Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6274890 | Semiconductor light emitting device and its manufacturing method | Hiroaki Oshio, Iwao Matsumoto, Hiroshi Nagasawa, Tadashi Umegi, Satoshi Komoto | 2001-08-14 |
| 5760423 | Semiconductor light emitting device, electrode of the same device and method of manufacturing the same device | Takanobu Kamakura | 1998-06-02 |
| 5481158 | Electron multiplier with improved dynode geometry for reduced crosstalk | Hisaki Kato, Suenori Kimura, Kiyoshi Nakatsugawa, Itsuo Ozawa, Hiroyuki Onda | 1996-01-02 |
| 5105239 | Reflective type optical sensor device | Matsumi Ichimura | 1992-04-14 |