Last update: April 3, 2017
03. DVD-ROM Drive
DVD-RAM (Read)
| Ref. No. | Country | Patent No. | Patentee | Expiry Date |
|---|---|---|---|---|
| 045 | MY | 116447-A | Hitachi C.E. | 2019-01-31 |
| 052 | US | 5,805,547 | Toshiba | 2017-03-24 |
| 052 | BR | PI9702185-7 | Toshiba | 2018-11-04 |
| 052 | CA | 2,222,007 | Toshiba | 2017-03-11 |
| 052 | IN | 197,452 | Toshiba | 2017-03-14 |
| 052 | KR | 262,805 | Toshiba | 2017-03-11 |
| 052 | MX | 205,994 | Toshiba | 2017-03-11 |
| 052 | MY | 119,167 | Toshiba | 2020-04-29 |
| 052 | SG | 45,902 | Toshiba | 2017-03-11 |
| 052 | TH | 21,293 | Toshiba | 2017-03-12 |
| 052 | VN | 2,125 | Toshiba | 2017-03-11 |
| 060 | US | 5,859,820 | Mitsubishi | 2017-03-19 |
| 061 | MY | 125,667 | Panasonic | 2021-08-30 |
| 063 | VN | 1,400 | Panasonic/Toshiba | 2017-11-10 |
| 067 | PH | 52,831 | Panasonic/Toshiba | 2019-07-26 |
| 067 | VN | 1,152 | Panasonic/Toshiba | 2017-01-03 |
| 068 | VN | 1,373 | Toshiba | 2017-01-14 |
| 077 | VN | 1,480 | Panasonic/Toshiba | 2017-01-03 |
| 082 | US | 5,933,410 | Mitsubishi/Panasonic | 2017-06-26 |
| 082 | KR | 311,189 | Mitsubishi/Panasonic | 2017-06-24 |
| 082 | MX | 203,475 | Mitsubishi/Panasonic | 2017-06-24 |
| 082 | TW | 93,285 | Mitsubishi/Panasonic | 2017-06-19 |
| 083 | US | 5,936,932 | Mitsubishi | 2017-03-25 |
| 083 | DE | 19,714,239 | Mitsubishi | 2017-03-21 |
| 083 | GB | 2,311,644 | Mitsubishi | 2017-03-25 |
| 083 | GB | 2,320,362 | Mitsubishi | 2017-03-25 |
| 083 | HK | 1,002,789 | Mitsubishi | 2017-03-25 |
| 083 | HK | 1,011,574 | Mitsubishi | 2017-03-25 |
| 083 | KR | 263,678 | Mitsubishi | 2017-03-24 |
| 083 | TW | 91,842 | Mitsubishi | 2017-03-08 |
| 084 | US | 5,946,285 | Mitsubishi | 2017-02-28 |
| 110 | US | 6,091,699 | Mitsubishi | 2017-04-10 |
| 110 | DE | 19,716,967 | Mitsubishi | 2017-04-15 |
| 110 | GB | 2,312,320 | Mitsubishi | 2017-04-15 |
| 110 | HK | 1,002,884 | Mitsubishi | 2017-04-15 |
| 110 | KR | 284,842 | Mitsubishi | 2017-04-10 |
| 115 | US | 6,130,871 | Toshiba | 2018-03-25 |
| 115 | CH | 867,870 | Toshiba | 2018-03-26 |
| 115 | ES | 867,870 | Toshiba | 2018-03-26 |
| 115 | FR | 867,870 | Toshiba | 2018-03-26 |
| 115 | GB | 867,870 | Toshiba | 2018-03-26 |
| 115 | GR | 867,870 | Toshiba | 2018-03-26 |
| 115 | IT | 867,870 | Toshiba | 2018-03-26 |
| 115 | LI | 867,870 | Toshiba | 2018-03-26 |
| 115 | NL | 867,870 | Toshiba | 2018-03-26 |
| 115 | SE | 867,870 | Toshiba | 2018-03-26 |
| 115 | CN | ZL98804362.9 | Toshiba | 2018-03-26 |
| 115 | MX | 214,555 | Toshiba | 2018-03-26 |
| 115 | MY | 120,440 | Toshiba | 2020-10-30 |
| 115 | PH | 1-1998-00701 | Toshiba | 2018-03-26 |
| 115 | TW | 137,048 | Toshiba | 2018-03-24 |
| 123 | US | 6,163,522 | Mitsubishi | 2017-03-25 |
| 124 | US | 6,172,961 | Toshiba | 2018-05-27 |
| 124 | KR | 279,113 | Toshiba | 2018-05-27 |
| 125 | VN | 1,269 | Panasonic/Toshiba | 2017-01-09 |
| 200 | JP | 3,029,835 | Panasonic | 2019-08-04 |
| 201 | JP | 3,029,836 | Panasonic | 2019-08-04 |
| 202 | JP | 3,029,837 | Panasonic | 2019-08-04 |
| 212 | JP | 3,068,093 | Panasonic | 2019-07-30 |
| 213 | JP | 3,068,095 | Panasonic | 2019-08-04 |
| 214 | JP | 3,068,096 | Panasonic | 2019-08-04 |
| 215 | JP | 3,068,102 | Panasonic | 2019-08-04 |
| 216 | JP | 3,068,103 | Panasonic | 2019-08-04 |
| 222 | JP | 3,075,478 | Panasonic | 2019-09-07 |
| 248 | KR | 665,440 | Panasonic | 2020-04-27 |
| 248 | TW | 182,717 | Panasonic | 2020-04-27 |
| 274 | DE | 907,951 | Mitsubishi/Panasonic | 2017-06-24 |
| 274 | FR | 907,951 | Mitsubishi/Panasonic | 2017-06-24 |
| 274 | GB | 907,951 | Mitsubishi/Panasonic | 2017-06-24 |
| 274 | NL | 907,951 | Mitsubishi/Panasonic | 2017-06-24 |
| 274 | CN | ZL97197393.8 | Mitsubishi/Panasonic | 2017-06-24 |
| 274 | HK | 1,019,499 | Mitsubishi/Panasonic | 2017-06-24 |
| 274 | ID | 10,149 | Mitsubishi/Panasonic | 2017-06-26 |
| 274 | MY | MY-119999-A | Mitsubishi/Panasonic | 2020-08-30 |
| 274 | TH | 15,379 | Mitsubishi/Panasonic | 2017-06-26 |
| 283 | JP | 3,171,584 | Panasonic | 2020-09-29 |
| 283 | TW | 150,744 | Panasonic | 2020-09-29 |
| 336 | DE | 965,991 | Hitachi C.E./Panasonic | 2019-06-16 |
| 336 | FR | 965,991 | Hitachi C.E./Panasonic | 2019-06-16 |
| 336 | GB | 965,991 | Hitachi C.E./Panasonic | 2019-06-16 |
| 336 | NL | 965,991 | Hitachi C.E./Panasonic | 2019-06-16 |
| 336 | CN | ZL99108471.3 | Hitachi C.E./Panasonic | 2019-06-16 |
| 336 | TW | 238,990 | Hitachi C.E./Panasonic | 2019-05-11 |
| 393 | MY | 125074-A | Hitachi C.E. | 2021-07-31 |
| 551 | US | 6,389,570 | SAMSUNG | 2019-05-03 |
| 551 | DE | 1,306,846 | SAMSUNG | 2019-04-30 |
| 551 | FR | 1,306,846 | SAMSUNG | 2019-04-30 |
| 551 | GB | 1,306,846 | SAMSUNG | 2019-04-30 |
| 551 | NL | 1,306,846 | SAMSUNG | 2019-04-30 |
| 551 | CN | ZL02140736.3 | SAMSUNG | 2019-05-01 |
| 551 | CN | ZL02140737.1 | SAMSUNG | 2019-05-01 |
| 551 | CN | ZL99109257.0 | SAMSUNG | 2019-05-01 |
| 551 | HK | 1,049,730 | SAMSUNG | 2019-05-01 |
| 551 | HK | 1,049,731 | SAMSUNG | 2019-05-01 |
| 551 | ID | 19,621 | SAMSUNG | 2019-05-03 |
| 551 | IN | 218,704 | SAMSUNG | 2019-04-29 |
| 551 | KR | 382,639 | SAMSUNG | 2018-12-15 |
| 552 | US | 6,466,532 | SAMSUNG | 2019-11-10 |
| 552 | CN | ZL02104695.6 | SAMSUNG | 2019-11-10 |
| 552 | SG | 143,059 | SAMSUNG | 2019-11-09 |
| 559 | US | 6,189,118 | Panasonic | 2019-08-06 |
| 560 | US | 6,215,759 | Toshiba | 2018-05-01 |
| 560 | TW | 139,080 | Toshiba | 2018-03-04 |
| 561 | US | 6,223,310 | Panasonic | 2019-08-06 |
| 563 | US | 6,249,888 | Panasonic | 2019-08-06 |
| 564 | US | 6,336,196 | Panasonic | 2019-08-06 |
| 565 | US | 6,338,153 | Panasonic | 2019-08-06 |
| 566 | US | 6,351,447 | Panasonic | 2017-03-18 |
| 567 | US | 6,351,448 | Toshiba | 2018-05-01 |
| 568 | US | 6,473,381 | Toshiba | 2018-05-26 |
| 569 | US | 6,490,233 | Hitachi C.E. | 2017-07-25 |
| 570 | US | 6,493,306 | Mitsubishi | 2017-04-10 |
| 572 | US | 6,545,961 | Hitachi C.E. | 2017-07-25 |
| 573 | US | 6,545,962 | Hitachi C.E. | 2017-07-25 |
| 574 | US | 6,549,497 | Hitachi C.E. | 2017-07-25 |
| 577 | US | 6,937,552 | SAMSUNG | 2019-04-20 |
| 577 | CN | ZL01117007.7 | SAMSUNG | 2019-04-20 |
| 577 | HK | 1,039,677 | SAMSUNG | 2019-04-20 |
| 599 | US | 6,292,445 | Panasonic | 2019-09-07 |
| 600 | US | 6,292,446 | Toshiba | 2019-03-18 |
| 601 | US | 6,295,257 | Panasonic | 2019-09-07 |
| 601 | DE | 1,041,560 | Panasonic | 2019-09-09 |
| 601 | FR | 1,041,560 | Panasonic | 2019-09-09 |
| 601 | GB | 1,041,560 | Panasonic | 2019-09-09 |
| 601 | IT | 1,041,560 | Panasonic | 2019-09-09 |
| 601 | NL | 1,041,560 | Panasonic | 2019-09-09 |
| 631 | US | 6,259,658 | Toshiba | 2018-06-16 |
| 631 | KR | 386,531 | Toshiba | 2018-06-15 |
| 631 | TW | 134,711 | Toshiba | 2018-03-06 |
| 634 | US | 6,314,235 | Panasonic | 2017-09-30 |
| 634 | DE | 1,018,734 | Panasonic | 2017-09-30 |
| 634 | FR | 1,018,734 | Panasonic | 2017-09-30 |
| 634 | GB | 1,018,734 | Panasonic | 2017-09-30 |
| 635 | US | 6,336,197 | Panasonic | 2019-08-06 |
| 647 | US | 6,560,181 | Toshiba | 2021-08-08 |
| 647 | TW | 157,498 | Toshiba | 2020-11-01 |
| 649 | GB | 2,332,555 | Mitsubishi | 2018-12-17 |
| 649 | HK | 1,025,178 | Mitsubishi | 2018-12-17 |
| 649 | KR | 280,658 | Mitsubishi | 2018-12-14 |
| 649 | TW | 125,097 | Mitsubishi | 2018-11-26 |
| 656 | JP | 3,401,459 | Panasonic | 2019-06-30 |
| 657 | JP | 3,401,460 | Panasonic | 2019-06-30 |
| 671 | JP | 3,470,105 | Panasonic | 2019-06-30 |
| 714 | JP | 3,662,487 | SAMSUNG | 2019-12-24 |
| 745 | JP | 3,889,785 | Toshiba | 2018-05-15 |
| 746 | JP | 3,889,786 | Toshiba | 2018-05-15 |
| 750 | JP | 3,889,791 | Toshiba | 2018-05-15 |
| 751 | JP | 3,889,794 | Toshiba | 2018-05-15 |
| 752 | JP | 3,889,795 | Toshiba | 2018-05-15 |
| 753 | JP | 3,889,796 | Toshiba | 2018-05-15 |
| 754 | JP | 3,889,802 | Toshiba | 2018-05-15 |
| 756 | JP | 3,896,146 | Toshiba | 2018-05-15 |
| 757 | JP | 3,896,147 | Toshiba | 2018-05-15 |
| 760 | JP | 3,898,741 | Toshiba | 2018-05-15 |
| 761 | JP | 3,898,742 | Toshiba | 2018-05-15 |
| 762 | JP | 3,898,743 | Toshiba | 2018-05-15 |
| 763 | JP | 3,898,744 | Toshiba | 2018-05-15 |
| 764 | JP | 3,898,745 | Toshiba | 2018-05-15 |
| 765 | JP | 3,898,746 | Toshiba | 2018-05-15 |
| 766 | JP | 3,898,747 | Toshiba | 2018-05-15 |
| 767 | JP | 3,898,748 | Toshiba | 2018-05-15 |
| 768 | JP | 3,898,749 | Toshiba | 2018-05-15 |
| 769 | JP | 3,898,750 | Toshiba | 2018-05-15 |
| 770 | JP | 3,889,792 | Toshiba | 2018-05-15 |
| 771 | JP | 3,906,240 | Toshiba | 2018-05-15 |
| 772 | JP | 3,906,244 | Toshiba | 2018-05-15 |
| 773 | JP | 3,906,260 | Toshiba | 2018-05-15 |
| 774 | JP | 3,906,262 | Toshiba | 2018-05-15 |
| 775 | JP | 3,906,263 | Toshiba | 2018-05-15 |
| 776 | JP | 3,906,265 | Toshiba | 2018-05-15 |
| 777 | JP | 3,906,268 | Toshiba | 2018-05-15 |
| 778 | JP | 3,906,289 | Toshiba | 2018-05-15 |
| 779 | JP | 3,906,290 | Toshiba | 2018-05-15 |
| 780 | JP | 3,906,298 | Toshiba | 2018-05-15 |
| 781 | JP | 3,906,299 | Toshiba | 2018-05-15 |
| 782 | JP | 3,906,300 | Toshiba | 2018-05-15 |
| 783 | JP | 3,906,301 | Toshiba | 2018-05-15 |
| 784 | JP | 3,906,302 | Toshiba | 2018-05-15 |
| 785 | JP | 3,906,303 | Toshiba | 2018-05-15 |
| 786 | JP | 3,906,304 | Toshiba | 2018-05-15 |
| 787 | JP | 3,906,307 | Toshiba | 2018-05-15 |
| 809 | US | 6,600,706 | Panasonic | 2017-04-29 |
| 814 | US | 6,625,092 | Toshiba | 2018-06-16 |
| 814 | DE | 886,265 | Toshiba | 2018-06-15 |
| 814 | FR | 886,265 | Toshiba | 2018-06-15 |
| 814 | GB | 886,265 | Toshiba | 2018-06-15 |
| 814 | CN | ZL98114863.8 | Toshiba | 2018-06-16 |
| 817 | US | 6,657,937 | Toshiba | 2018-05-01 |
| 818 | US | 6,674,708 | Toshiba | 2018-05-01 |
| 820 | US | 6,747,942 | Toshiba | 2019-11-03 |
| 825 | US | 6,781,939 | Toshiba | 2018-10-17 |
| 833 | US | 6,839,504 | Panasonic | 2023-04-24 |
| 833 | CN | ZL00816497.5 | Panasonic | 2020-09-29 |
| 851 | US | 7,076,701 | SAMSUNG | 2019-11-10 |
| 859 | US | 7,197,672 | SAMSUNG | 2019-11-10 |
| 905 | US | 6,581,167 | Panasonic | 2020-01-31 |
| 909 | US | 6,674,697 | SAMSUNG | 2019-04-20 |
| 914 | US | 6,782,487 | Panasonic | 2020-01-31 |
| 915 | US | 6,879,553 | SAMSUNG | 2019-10-12 |
| 917 | US | 6,952,385 | SAMSUNG | 2019-04-20 |
| 921 | US | 7,016,276 | Panasonic | 2020-01-31 |
| 929 | US | 7,110,334 | SAMSUNG | 2019-08-30 |
| 929 | IN | 200,317 | SAMSUNG | 2019-08-27 |
| 931 | US | 7,167,424 | SAMSUNG | 2019-08-30 |
| 933 | US | 7,177,250 | SAMSUNG | 2019-10-12 |
| 936 | US | 7,206,268 | Panasonic | 2020-01-31 |
| 967 | US | 6,665,244 | Hitachi C.E. | 2017-10-30 |
| 967 | CN | ZL200310103557.X | Hitachi C.E. | 2017-07-25 |
| 967 | CN | ZL200310103558.4 | Hitachi C.E. | 2017-07-25 |
| 967 | CN | ZL97104679.4 | Hitachi C.E. | 2017-07-25 |
| 970 | US | 6,728,176 | Hitachi C.E. | 2017-07-25 |
| 973 | US | 6,791,930 | Panasonic | 2019-01-25 |
| 984 | US | 7,082,083 | Hitachi C.E. | 2017-07-25 |
| 985 | US | 7,082,085 | Hitachi C.E. | 2017-07-25 |
| 986 | US | 7,082,087 | Hitachi C.E. | 2017-07-25 |
| 987 | US | 7,085,208 | Hitachi C.E. | 2017-07-25 |
| 990 | US | 7,092,330 | Hitachi C.E. | 2017-07-25 |
| 991 | US | 7,106,669 | Hitachi C.E. | 2017-07-25 |
| A37 | JP | 3,762,027 | Toshiba | 2017-03-31 |
| A38 | JP | 3,762,028 | Toshiba | 2017-03-31 |
| A39 | JP | 3,762,029 | Toshiba | 2017-03-31 |
| A41 | JP | 3,790,037 | Toshiba | 2018-03-26 |
| A43 | JP | 3,875,492 | Toshiba | 2019-09-14 |
| A47 | DE | 1,150,293 | SAMSUNG | 2019-04-30 |
| A47 | DE | 1,249,838 | SAMSUNG | 2019-04-30 |
| A47 | FR | 1,150,293 | SAMSUNG | 2019-04-30 |
| A47 | FR | 1,249,838 | SAMSUNG | 2019-04-30 |
| A47 | GB | 1,150,293 | SAMSUNG | 2019-04-30 |
| A47 | GB | 1,249,838 | SAMSUNG | 2019-04-30 |
| A47 | NL | 1,150,293 | SAMSUNG | 2019-04-30 |
| A47 | NL | 1,249,838 | SAMSUNG | 2019-04-30 |
| A47 | CN | ZL02140738.X | SAMSUNG | 2019-05-01 |
| A47 | HK | 1,049,732 | SAMSUNG | 2019-05-01 |
| A47 | PH | 1-2002-000465 | SAMSUNG | 2019-04-29 |
| A47 | SG | 115,483 | SAMSUNG | 2019-04-30 |
| A52 | US | 6,741,534 | Toshiba | 2020-09-21 |
| A68 | US | RE39,771 | Panasonic | 2017-07-25 |
| A69 | CN | ZL99801607.1 | Panasonic | 2019-07-13 |
| A87 | US | 7,213,181 | SAMSUNG | 2019-11-10 |
| A87 | SG | 143,968 | SAMSUNG | 2019-11-09 |
| A88 | DE | 986,054 | Panasonic | 2019-07-06 |
| A88 | FR | 986,054 | Panasonic | 2019-07-06 |
| A88 | GB | 986,054 | Panasonic | 2019-07-06 |
| A88 | SG | 79,058 | Panasonic | 2019-07-08 |
| A89 | DE | 987,692 | Panasonic | 2019-07-06 |
| A89 | FR | 987,692 | Panasonic | 2019-07-06 |
| A89 | GB | 987,692 | Panasonic | 2019-07-06 |
| A90 | DE | 987,693 | Panasonic | 2019-07-06 |
| A90 | FR | 987,693 | Panasonic | 2019-07-06 |
| A90 | GB | 987,693 | Panasonic | 2019-07-06 |
| A91 | DE | 987,694 | Panasonic | 2019-07-06 |
| A91 | FR | 987,694 | Panasonic | 2019-07-06 |
| A91 | GB | 987,694 | Panasonic | 2019-07-06 |
| A92 | DE | 987,695 | Panasonic | 2019-07-06 |
| A92 | FR | 987,695 | Panasonic | 2019-07-06 |
| A92 | GB | 987,695 | Panasonic | 2019-07-06 |
| A93 | DE | 1,011,097 | Panasonic | 2017-04-15 |
| A93 | FR | 1,011,097 | Panasonic | 2017-04-15 |
| A93 | GB | 1,011,097 | Panasonic | 2017-04-15 |
| A93 | KR | 317,596 | Panasonic | 2017-04-15 |
| A93 | SG | 56,878 | Panasonic | 2017-04-15 |
| A93 | VN | 2,452 | Panasonic | 2017-04-15 |
| A94 | DE | 1,011,098 | Panasonic | 2017-04-15 |
| A94 | FR | 1,011,098 | Panasonic | 2017-04-15 |
| A94 | GB | 1,011,098 | Panasonic | 2017-04-15 |
| A95 | DE | 1,022,727 | Panasonic | 2017-04-15 |
| A95 | FR | 1,022,727 | Panasonic | 2017-04-15 |
| A95 | GB | 1,022,727 | Panasonic | 2017-04-15 |
| A98 | MX | 211,864 | Panasonic | 2017-04-15 |
| B1S | US | 7,499,384 | SAMSUNG | 2020-01-11 |
| B21 | US | 7,542,388 | SAMSUNG | 2019-04-20 |
| B22 | US | 7,554,887 | SAMSUNG | 2019-04-20 |
| B23 | US | 7,554,888 | SAMSUNG | 2019-04-20 |
| B2M | US | 7,640,464 | SAMSUNG | 2019-11-10 |
| B2P | US | 7,752,509 | SAMSUNG | 2019-11-10 |
| B2U | US | 7,911,894 | SAMSUNG | 2021-06-11 |
| BBG | JP | 3,959,147 | Toshiba | 2017-03-31 |
| BBH | JP | 3,959,148 | Toshiba | 2017-03-31 |
| BBJ | JP | 3,959,149 | Toshiba | 2017-03-31 |
| BC2 | FR | 1,139,342 | JVC KENWOOD | 2017-09-16 |
| BC3 | GB | 1,139,342 | JVC KENWOOD | 2017-09-16 |
| BD2 | DE | 69727989.8 | JVC KENWOOD | 2017-09-16 |
| BF9 | JP | 4,527,321 | SAMSUNG | 2019-08-26 |
| BGY | US | 6,775,803 | SAMSUNG | 2019-05-03 |
| BGY | ID | 19,536 | SAMSUNG | 2019-05-03 |
| BGY | MY | 135,303 | SAMSUNG | 2023-03-31 |
| BGZ | US | 7,068,918 | SAMSUNG | 2019-05-03 |
| BGZ | CN | ZL02140734.7 | SAMSUNG | 2019-05-01 |
| BGZ | ID | 19,637 | SAMSUNG | 2019-05-03 |
| BH0 | US | 7,283,729 | SAMSUNG | 2019-05-03 |
| BH2 | US | 7,286,751 | SAMSUNG | 2019-05-03 |
| BH3 | US | 7,319,643 | SAMSUNG | 2020-03-04 |
| BH4 | US | 7,376,861 | SAMSUNG | 2020-04-18 |
| BH5 | US | 7,383,411 | SAMSUNG | 2020-09-12 |
| BH6 | US | 7,401,250 | SAMSUNG | 2020-08-17 |
| BH6 | SG | 161,734 | SAMSUNG | 2019-12-17 |
| BH7 | US | 7,421,622 | SAMSUNG | 2019-12-29 |
| BH8 | US | 7,522,490 | SAMSUNG | 2020-10-14 |
| BH9 | US | 7,590,034 | SAMSUNG | 2019-08-30 |
| BHA | US | 7,626,902 | SAMSUNG | 2019-10-12 |
| BHB | US | 7,904,745 | SAMSUNG | 2021-02-19 |
| BHC | US | 7,933,178 | SAMSUNG | 2019-10-12 |
| BJ5 | US | 6,314,068 | Panasonic | 2017-06-17 |
| BJ6 | US | 6,418,095 | Panasonic | 2017-06-17 |
| BJ8 | JP | 4,212,573 | Panasonic | 2017-06-18 |
