Last update: October 1, 2019
13. DVD-RAM Disc
DVD-RAM
| Ref. No. | Country | Patent No. | Patentee | Expiry Date |
|---|---|---|---|---|
| 062 | PH | 52,831 | Panasonic/Toshiba | 2019-07-26 |
| 073 | PH | 1-1997-57406 | Hitachi C.E. | 2021-06-08 |
| 083 | PH | 52,832 | Panasonic/Toshiba | 2019-07-26 |
| 091 | PH | 1-1997-58079 | Panasonic | 2020-02-13 |
| 097 | PH | 58,262 | Panasonic | 2019-10-08 |
| 106 | MY | 120,440 | Toshiba | 2020-10-30 |
| 107 | PH | 1-1997-58302 | Panasonic | 2023-06-08 |
| 112 | US | 6,157,609 | Panasonic | 2019-09-14 |
| 112 | TW | 141,982 | Panasonic | 2019-09-14 |
| 114 | MY | 126,564 | Panasonic | 2021-10-31 |
| 119 | US | 6,175,541 | Panasonic | 2019-07-13 |
| 120 | US | 6,188,656 | Panasonic | 2019-08-12 |
| 122 | US | 6,212,142 | Panasonic | 2019-10-15 |
| 194 | JP | 3,029,835 | Panasonic | 2019-08-04 |
| 194 | DE | 997,904 | Panasonic | 2019-08-06 |
| 194 | FR | 997,904 | Panasonic | 2019-08-06 |
| 194 | GB | 997,904 | Panasonic | 2019-08-06 |
| 194 | IT | 997,904 | Panasonic | 2019-08-06 |
| 194 | NL | 997,904 | Panasonic | 2019-08-06 |
| 195 | JP | 3,029,836 | Panasonic | 2019-08-04 |
| 196 | JP | 3,029,837 | Panasonic | 2019-08-04 |
| 212 | JP | 3,040,779 | Panasonic | 2019-09-07 |
| 229 | JP | 3,068,093 | Panasonic | 2019-07-30 |
| 230 | JP | 3,068,095 | Panasonic | 2019-08-04 |
| 231 | JP | 3,068,096 | Panasonic | 2019-08-04 |
| 232 | JP | 3,068,102 | Panasonic | 2019-08-04 |
| 233 | JP | 3,068,103 | Panasonic | 2019-08-04 |
| 243 | DE | 987,692 | Panasonic | 2019-07-06 |
| 243 | FR | 987,692 | Panasonic | 2019-07-06 |
| 243 | GB | 987,692 | Panasonic | 2019-07-06 |
| 243 | JP | 3,076,033 | Panasonic | 2019-07-01 |
| 244 | DE | 987,693 | Panasonic | 2019-07-06 |
| 244 | FR | 987,693 | Panasonic | 2019-07-06 |
| 244 | GB | 987,693 | Panasonic | 2019-07-06 |
| 244 | JP | 3,076,036 | Panasonic | 2019-07-01 |
| 245 | DE | 986,054 | Panasonic | 2019-07-06 |
| 245 | FR | 986,054 | Panasonic | 2019-07-06 |
| 245 | GB | 986,054 | Panasonic | 2019-07-06 |
| 245 | JP | 3,076,037 | Panasonic | 2019-07-01 |
| 245 | SG | 79,058 | Panasonic | 2019-07-08 |
| 246 | DE | 987,695 | Panasonic | 2019-07-06 |
| 246 | FR | 987,695 | Panasonic | 2019-07-06 |
| 246 | GB | 987,695 | Panasonic | 2019-07-06 |
| 246 | JP | 3,076,038 | Panasonic | 2019-07-01 |
| 250 | JP | 3,085,534 | Panasonic | 2019-09-03 |
| 252 | JP | 3,085,537 | Panasonic | 2019-09-03 |
| 257 | JP | 3,090,316 | Panasonic | 2020-01-31 |
| 258 | JP | 3,090,317 | Panasonic | 2020-01-31 |
| 259 | JP | 3,090,318 | Panasonic | 2020-01-31 |
| 260 | JP | 3,090,319 | Panasonic | 2020-01-31 |
| 261 | JP | 3,090,320 | Panasonic | 2020-01-31 |
| 261 | DE | 1,026,681 | Panasonic | 2020-02-01 |
| 261 | FR | 1,026,681 | Panasonic | 2020-02-01 |
| 261 | GB | 1,026,681 | Panasonic | 2020-02-01 |
| 261 | TW | 167,412 | Panasonic | 2020-01-31 |
| 262 | JP | 3,090,321 | Panasonic | 2020-01-31 |
| 263 | JP | 3,090,322 | Panasonic | 2020-01-31 |
| 264 | JP | 3,090,660 | Panasonic | 2020-01-31 |
| 276 | JP | 3,097,959 | Panasonic | 2019-08-04 |
| 277 | JP | 3,098,011 | Panasonic | 2019-08-04 |
| 278 | JP | 3,099,009 | Panasonic | 2019-09-13 |
| 278 | DE | 984,441 | Panasonic | 2019-09-13 |
| 278 | FR | 984,441 | Panasonic | 2019-09-13 |
| 278 | GB | 984,441 | Panasonic | 2019-09-13 |
| 278 | IT | 984,441 | Panasonic | 2019-09-13 |
| 278 | NL | 984,441 | Panasonic | 2019-09-13 |
| 279 | JP | 3,099,010 | Panasonic | 2019-09-13 |
| 279 | DE | 987,697 | Panasonic | 2019-09-13 |
| 279 | FR | 987,697 | Panasonic | 2019-09-13 |
| 279 | GB | 987,697 | Panasonic | 2019-09-13 |
| 279 | IT | 987,697 | Panasonic | 2019-09-13 |
| 279 | NL | 987,697 | Panasonic | 2019-09-13 |
| 281 | JP | 3,169,366 | Panasonic | 2020-04-26 |
| 281 | KR | 665,440 | Panasonic | 2020-04-27 |
| 281 | TW | 182,717 | Panasonic | 2020-04-27 |
| 286 | DE | 987,694 | Panasonic | 2019-07-06 |
| 286 | FR | 987,694 | Panasonic | 2019-07-06 |
| 286 | GB | 987,694 | Panasonic | 2019-07-06 |
| 286 | JP | 3,100,961 | Panasonic | 2019-07-01 |
| 287 | MY | MY-119999-A | Mitsubishi/Panasonic | 2020-08-30 |
| 288 | JP | 3,112,673 | Hitachi C.E. | 2019-12-01 |
| 291 | JP | 3,153,214 | Panasonic | 2020-05-24 |
| 292 | JP | 3,153,215 | Panasonic | 2020-05-24 |
| 297 | JP | 3,171,584 | Panasonic | 2020-09-29 |
| 297 | TW | 150,744 | Panasonic | 2020-09-29 |
| 310 | JP | 3,285,029 | Hitachi C.E. | 2019-07-05 |
| 317 | KR | 291,398 | Hitachi C.E. | 2019-07-05 |
| 329 | JP | 3,358,623 | Hitachi C.E. | 2020-12-21 |
| 330 | JP | 3,358,727 | Hitachi C.E. | 2019-10-29 |
| 331 | JP | 3,359,916 | Hitachi C.E. | 2019-12-01 |
| 332 | JP | 3,359,917 | Hitachi C.E. | 2019-12-01 |
| 341 | MY | 125074-A | Hitachi C.E. | 2021-07-31 |
| 352 | US | 6,367,038 | SAMSUNG | 2019-11-10 |
| 352 | SG | 143,968 | SAMSUNG | 2019-11-09 |
| 354 | MY | 131,244 | SAMSUNG | 2022-07-31 |
| 355 | US | 6,408,408 | SAMSUNG | 2019-11-10 |
| 355 | CN | ZL02104696.4 | SAMSUNG | 2019-11-10 |
| 357 | US | 6,466,532 | SAMSUNG | 2019-11-10 |
| 358 | US | 6,469,979 | SAMSUNG | 2019-08-30 |
| 358 | MY | 122,151 | SAMSUNG | 2021-03-31 |
| 358 | SG | 115,328 | SAMSUNG | 2019-08-26 |
| 360 | US | 6,556,522 | SAMSUNG | 2019-10-12 |
| 360 | CN | ZL00137544.X | SAMSUNG | 2019-10-11 |
| 360 | CN | ZL00137545.8 | SAMSUNG | 2019-10-11 |
| 360 | CN | ZL00137548.2 | SAMSUNG | 2019-10-11 |
| 360 | HK | 1,036,679 | SAMSUNG | 2019-10-11 |
| 360 | HK | 1,036,680 | SAMSUNG | 2019-10-11 |
| 360 | HK | 1,036,682 | SAMSUNG | 2019-10-11 |
| 361 | US | 6,560,177 | SAMSUNG | 2019-10-12 |
| 362 | US | 6,578,163 | SAMSUNG | 2019-11-10 |
| 363 | US | 6,587,413 | SAMSUNG | 2019-10-12 |
| 363 | MY | 133,589 | SAMSUNG | 2022-11-30 |
| 363 | PH | 1-2002-000353 | SAMSUNG | 2019-10-08 |
| 364 | US | 6,594,208 | SAMSUNG | 2019-10-12 |
| 364 | CN | ZL200410011793.3 | SAMSUNG | 2019-10-11 |
| 364 | CN | ZL99125009.5 | SAMSUNG | 2019-10-11 |
| 365 | US | 6,631,110 | SAMSUNG | 2019-07-23 |
| 365 | DE | 977,184 | SAMSUNG | 2019-07-21 |
| 365 | FR | 977,184 | SAMSUNG | 2019-07-21 |
| 365 | GB | 977,184 | SAMSUNG | 2019-07-21 |
| 365 | NL | 977,184 | SAMSUNG | 2019-07-21 |
| 365 | CN | ZL01108985.7 | SAMSUNG | 2019-07-23 |
| 365 | CN | ZL01108986.5 | SAMSUNG | 2019-07-23 |
| 365 | CN | ZL01108987.3 | SAMSUNG | 2019-07-23 |
| 365 | CN | ZL01108988.1 | SAMSUNG | 2019-07-23 |
| 365 | CN | ZL01108998.9 | SAMSUNG | 2019-07-23 |
| 365 | CN | ZL99111676.3 | SAMSUNG | 2019-07-23 |
| 365 | HK | 1,038,819 | SAMSUNG | 2019-07-23 |
| 365 | HK | 1,038,820 | SAMSUNG | 2019-07-23 |
| 365 | HK | 1,038,821 | SAMSUNG | 2019-07-23 |
| 365 | HK | 1,038,822 | SAMSUNG | 2019-07-23 |
| 365 | HK | 1,038,823 | SAMSUNG | 2019-07-23 |
| 367 | US | 6,708,300 | SAMSUNG | 2019-11-10 |
| 367 | RU | 2,208,844 | SAMSUNG | 2019-11-10 |
| 368 | US | 6,721,243 | SAMSUNG | 2019-08-30 |
| 368 | CN | ZL01104663.5 | SAMSUNG | 2019-08-30 |
| 368 | CN | ZL99118401.7 | SAMSUNG | 2019-08-30 |
| 368 | HK | 1,037,775 | SAMSUNG | 2019-08-30 |
| 370 | US | 6,725,400 | SAMSUNG | 2019-12-29 |
| 370 | TW | 144,626 | SAMSUNG | 2019-12-10 |
| 373 | US | 6,747,929 | SAMSUNG | 2019-10-12 |
| 379 | US | 6,189,118 | Panasonic | 2019-08-06 |
| 379 | TW | 144,944 | Panasonic | 2019-08-09 |
| 382 | US | 6,223,310 | Panasonic | 2019-08-06 |
| 384 | US | 6,249,888 | Panasonic | 2019-08-06 |
| 392 | US | 6,336,196 | Panasonic | 2019-08-06 |
| 394 | US | 6,338,153 | Panasonic | 2019-08-06 |
| 404 | US | 6,463,021 | Mitsubishi | 2019-08-05 |
| 410 | US | 6,493,302 | Toshiba | 2019-09-13 |
| 411 | US | 6,493,303 | Mitsubishi | 2019-08-05 |
| 412 | US | 6,522,623 | Hitachi C.E. | 2020-01-06 |
| 422 | US | 6,564,338 | Panasonic | 2019-08-06 |
| 423 | US | 6,621,782 | Mitsubishi | 2019-08-05 |
| 423 | DE | 19,936,840 | Mitsubishi | 2019-08-05 |
| 423 | GB | 2,340,294 | Mitsubishi | 2019-08-03 |
| 428 | US | 6,178,148 | Panasonic | 2019-07-13 |
| 429 | US | 6,181,654 | Panasonic | 2019-07-13 |
| 433 | US | 6,292,445 | Panasonic | 2019-09-07 |
| 434 | US | 6,295,257 | Panasonic | 2019-09-07 |
| 435 | US | 6,304,534 | Panasonic | 2019-09-07 |
| 439 | US | 6,349,081 | Panasonic | 2019-09-14 |
| 440 | US | 6,359,846 | Panasonic | 2019-09-14 |
| 444 | US | 6,411,597 | Panasonic | 2020-07-05 |
| 447 | US | 6,463,029 | Panasonic | 2020-10-18 |
| 448 | US | 6,480,449 | Panasonic | 2019-08-09 |
| 456 | US | 6,160,784 | Hitachi C.E. | 2019-08-04 |
| 457 | US | 6,167,021 | Toshiba | 2019-08-26 |
| 464 | US | 6,336,197 | Panasonic | 2019-08-06 |
| 477 | US | 6,560,181 | Toshiba | 2021-08-08 |
| 477 | TW | 157,498 | Toshiba | 2020-11-01 |
| 482 | MY | 120701-A | Mitsubishi/Panasonic | 2020-11-30 |
| 490 | JP | 3,524,035 | Panasonic | 2019-07-01 |
| 504 | JP | 3,564,337 | SAMSUNG | 2019-10-08 |
| 505 | JP | 3,564,345 | SAMSUNG | 2019-12-24 |
| 517 | JP | 3,662,487 | SAMSUNG | 2019-12-24 |
| 527 | JP | 3,881,672 | Panasonic | 2019-07-01 |
| 570 | KR | 417,057 | Mitsubishi | 2019-08-02 |
| 571 | TW | 177,271 | Mitsubishi | 2019-08-04 |
| 574 | PH | 1-2001-02124 | Panasonic/Toshiba | 2021-04-28 |
| 577 | DE | 1,118,993 | Toshiba | 2019-09-14 |
| 577 | FR | 1,118,993 | Toshiba | 2019-09-14 |
| 577 | GB | 1,118,993 | Toshiba | 2019-09-14 |
| 586 | MY | 135,281 | SAMSUNG | 2023-03-31 |
| 589 | US | 6,747,942 | Toshiba | 2019-11-03 |
| 592 | US | 6,839,504 | Panasonic | 2023-04-24 |
| 592 | CN | ZL00816497.5 | Panasonic | 2020-09-29 |
| 598 | US | 7,042,822 | Toshiba | 2021-05-20 |
| 608 | US | 7,076,701 | SAMSUNG | 2019-11-10 |
| 611 | US | 7,085,206 | SAMSUNG | 2019-10-12 |
| 620 | US | 7,174,487 | SAMSUNG | 2019-11-10 |
| 620 | IN | 232,394 | SAMSUNG | 2019-11-08 |
| 620 | SG | 143,059 | SAMSUNG | 2019-11-09 |
| 621 | US | 7,197,672 | SAMSUNG | 2019-11-10 |
| 622 | US | 7,209,423 | SAMSUNG | 2019-07-23 |
| 623 | US | 7,210,067 | SAMSUNG | 2019-12-29 |
| 637 | US | 6,581,167 | Panasonic | 2020-01-31 |
| 638 | US | 6,782,487 | Panasonic | 2020-01-31 |
| 641 | US | 7,016,276 | Panasonic | 2020-01-31 |
| 643 | US | 7,206,268 | Panasonic | 2020-01-31 |
| 654 | JP | 3,735,498 | Toshiba | 2019-11-09 |
| 658 | JP | 3,875,492 | Toshiba | 2019-09-14 |
| 661 | US | 6,160,778 | Panasonic | 2019-09-07 |
| 665 | US | 6,741,534 | Toshiba | 2020-09-21 |
| 667 | US | 7,154,826 | Hitachi C.E. | 2024-04-26 |
| 668 | US | 7,190,647 | Hitachi C.E. | 2025-08-03 |
| 672 | US | 6,590,859 | Panasonic | 2020-06-02 |
| 673 | US | 6,732,303 | Panasonic | 2019-08-06 |
| 674 | US | 6,742,147 | Panasonic | 2020-10-13 |
| 676 | US | 6,925,040 | Hitachi C.E. | 2021-05-10 |
| 677 | US | 7,009,923 | Hitachi C.E. | 2020-02-29 |
| 683 | US | 7,391,697 | SAMSUNG | 2019-08-16 |
| 68J | US | 7,283,446 | SAMSUNG | 2020-02-28 |
