Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6252252 | Optical semiconductor device and optical semiconductor module equipped with the same | Hideo Kunii, Toshiyuki Take, Hiroshi Inoguchi, Tsutomu Ishikawa, Masashi Arai +3 more | 2001-06-26 |
| 6037823 | Offset correction circuit | Masashi Arai, Masaaki Nara | 2000-03-14 |