Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5808746 | Photodetector apparatus | Musubu Koishi, Kouichi Shirakawa, Hirotoshi Terada | 1998-09-15 |
| 5700084 | Optical source position adjustment device | Chiyoharu Horiguchi, Musubu Koishi | 1997-12-23 |