Issued Patents All Time
Showing 76–88 of 88 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6426316 | Exhaust emission control catalyst for diesel engines | Toshiaki Tanaka, Yoshio Fujimoto, Nobumoto Ohashi, Shinichi Takeshima | 2002-07-30 |
| 6204571 | Multiple power supply unit with improved overcurrent sensitivity | Shinya Higashi | 2001-03-20 |
| 6124849 | Method of controlling alternating current plasma display panel for improving data write-in characteristics without sacrifice of durability | Tadashi Nakamura | 2000-09-26 |
| 6118416 | Method of controlling alternating current plasma display panel with positive priming discharge pulse and negative priming discharge pulse | Tadashi Nakamura | 2000-09-12 |
| 5675685 | Optical semiconductor array module, method of fabricating the module, and external board mounting structure of the module | Kazuyuki Fukuda, Makoto Shimaoka, Satoshi Kaneko, Shinzo Nishiyama, Shigefumi Kito +3 more | 1997-10-07 |
| 5114866 | Fabricating an avalanche photo diode having a step-like distribution | Hiroshi Matsuda, Yuuji Nagano | 1992-05-19 |
| 5098851 | Fabricating a semiconductor photodetector by annealing to smooth the PN junction | Kazuyuki Nagatsuma, Hiroshi Matsuda, Ichiro Fujiwara | 1992-03-24 |
| 4840147 | Combustion chamber of a two-stroke engine | Toshio Tanahashi, Norihiko Nakamura, Hiroshi Noguchi, Kenichi Nomura, Toyokazu Baika +5 more | 1989-06-20 |
| 4816890 | Optoelectronic device | Hirobumi Ouchi, Ichiro Fujiwara, Hiroshi Matsuda, Kazuyuki Nagatsuma | 1989-03-28 |
| 4367483 | Optical semiconductor device | Takeo Takahashi, Kazuhiro Kurata, Yuichi Ono, Makoto Morioka, Mitsuhiro Mori +5 more | 1983-01-04 |
| 4280131 | Pleochroic light emitting diode and method of fabricating the same | Yuichi Ono, Mitsuhiro Mori, Masaaki Aoki, Kazuhiro Kurata | 1981-07-21 |
| 4212021 | Light emitting devices | Yuichi Ono, Mitsuhiro Mori, Makoto Morioka, Masahiko Kawata, Kazuhiro Kurata | 1980-07-08 |
| 4183039 | Light emitting semiconductor device | Masaaki Aoki, Yuichi Ono, Makoto Morioka, Mitshiuro Mori, Kazuhiro Kurata | 1980-01-08 |