Issued Patents All Time
Showing 51–54 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5777967 | Optical disk device | Hiromichi Ishibashi, Toshiyuki Shimada, Yasuaki Edahiro, Mitsurou Moriya, Hiroyuki Miyachi | 1998-07-07 |
| 5666341 | Data detection apparatus | Toshiyuki Shimada, Hiromiti Ishibashi, Hiroyuki Miyachi | 1997-09-09 |
| 5598396 | Optical disk reproducing apparatus | Masaharu Imura, Toshiyuki Shimada | 1997-01-28 |
| 5479391 | Disk apparatus | Masahiro Honjo | 1995-12-26 |