Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6370094 | Optical storage apparatus | Masaya Kishinami, Toru Ikeda | 2002-04-09 |
| 6212157 | Apparatus for suppressing warping optical disk and optical disk apparatus | Tadashi Sato | 2001-04-03 |
| 6118739 | Optical storage apparatus | Masaya Kishinami, Toru Ikeda | 2000-09-12 |
| 5648947 | Optical disk device having track jumping control | Shingo Hamaguchi | 1997-07-15 |