Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6903391 | Solid state image pickup device | Yutaka Takeuchi, Masako Sato | 2005-06-07 |
| 5561659 | Optical information recording medium | Setsuo Kobayashi, Kishiro Iwasaki, Hiroshi Sasaki, Yutaka Ito | 1996-10-01 |
| 5281512 | Optical information recording medium | Setsuo Kobayashi, Kishiro Iwasaki, Hiroshi Sasaki, Yutaka Ito | 1994-01-25 |
| 4942073 | Optical data storage medium | Susumu Era, Setsuo Kobayashi, Akio Mukoh | 1990-07-17 |