Patent List

Last update: October 1, 2019

09. DVD (Recordable Disc) Drive

DVD-ROM

Archive

Ref. No. Country Patent No. Patentee Expiry Date
025 PH 1-1996-52859 Panasonic/Toshiba 2022-07-22
031 PH 1-1996-52834 Panasonic/Toshiba 2019-07-17
033 PH 52,831 Panasonic/Toshiba 2019-07-26
034 PH 1-1998-02297 Toshiba 2020-09-10
057 PH 1-2004-00326 Panasonic/Toshiba 2023-06-08
177 MY 125074-A Hitachi C.E. 2021-07-31

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