Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6151135 | Method and apparatus for color reproduction | Kenji Tanaka, Asako Kato, Hideki Yamanaka | 2000-11-21 |
| 5801588 | Preamplifier for optical communication | — | 1998-09-01 |
| 5674627 | Aluminum alloy sheet having excellent press formability and spot weldability | Yasuji Uesugi, Rinsei Ikeda, Koichi Hashiguchi, Yoshihiro Matsumoto, Motohiro Nabae +1 more | 1997-10-07 |
| 5610395 | Photodetector module with a photodiode electrically connected directly on top of a parallel plate capacitor | — | 1997-03-11 |
| 5586208 | Analog photodiode module | — | 1996-12-17 |
| 5486243 | Method of producing an aluminum alloy sheet excelling in formability | Koichi Hashiguchi, Yoshihiro Matsumoto, Makoto Imanaka, Takaaki Hira, Rinsei Ikeda +3 more | 1996-01-23 |
| 5395687 | Surface-treated aluminum material having improved spot resistance weldability, workability, and corrosion resistance | Nobuo Totsuka, Yasuji Uesugi, Masaki Mabuchi, Kouichi Hashiguchi, Rinsei Ikeda +2 more | 1995-03-07 |