Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6835270 | Process and apparatus of producing optical disk and process of producing substrate | Shigeru Namiki, Kazuyuki Sawada, Toshiyuki Fujioka, Takaaki Higashida, Mamoru Inoue | 2004-12-28 |
| 6416609 | Process and apparatus of producing optical disk and process of producing substrate | Shigeru Namiki, Kazuyuki Sawada, Toshiyuki Fujioka, Takaaki Higashida, Mamoru Inoue | 2002-07-09 |
| 6258433 | Optical recording medium | Akira Okuda, Shigeru Namiki, Masahiro Yamamoto, Mikio Takebayashi | 2001-07-10 |