Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5335092 | Contact type image sensor | Koichi Kitamura, Kazuo Yamamoto, Yasumitsu Ohta, Kazuyoshi Sai, Youichi Nagatake | 1994-08-02 |
| 5285078 | Light emitting element with employment of porous silicon and optical device utilizing light emitting element | Toshiro Futagi, Takahiro Matsumoto | 1994-02-08 |