Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8691160 | Sample analysis disc and method of producing sample analysis disc | Masayuki Ono, Makoto Itonaga, Koji TSUJITA, Yuichi Hasegawa | 2014-04-08 |
| 5228017 | Optical system drive apparatus for an optical recording/reproducing apparatus | Hiroyuki Kurihara, Seiji Morino | 1993-07-13 |
| 5220543 | Compact optical disc recording/reproducing system | Junji Kuroda, Yasuo Haneji, Toru Yamagishi, Koji Tanaka, Takaro Mori +2 more | 1993-06-15 |