Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7323674 | Photodetector using photomultiplier and gain control method | Hisaki Kato, Hideki Shimoi, Toshiaki Ushizu | 2008-01-29 |
| 7115854 | Photomultiplier and photodetector including the same | Hisaki Kato, Hideki Shimoi, Toshiaki Ushizu | 2006-10-03 |
| 5154645 | Bulb socket | Tadashi Harada | 1992-10-13 |
| D317590 | Automobile bulb socket | Ken Matsuoka, Kihachiro Uchida, Hiroyuki Hayashi | 1991-06-18 |
| 4957455 | Socket for wedge-base lamp | Kihachiro Uchida, Tadashi Harada, Takeshi Izawa | 1990-09-18 |