Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6937628 | Optical transmitter modules | Kimio Tatsuno, Katsumi Kuroguchi, Atsuhiro Yamamoto, Hiroaki Furuichi | 2005-08-30 |
| 5670868 | Low-constant voltage supply circuit | Akisada Moriguchi, Osamu Yumoto, Masaharu Hata, Hironori Saito | 1997-09-23 |
| 5479288 | Light transmission module | Kohei Ishizuka, Masaya Nakata, Junji Takeda, Hiroki Irie, Atushi Miura +3 more | 1995-12-26 |