Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6750439 | Light curtain generating device including single-beam optical modules | Takao Nakazaki, Satoru Shimokawa, Yasushi Miyake, Noboru Kawaike | 2004-06-15 |
| 6739646 | Opening and closing device for a vehicle door | Shintaro Suzuki, Eiji Itami, Hiroyuki Yogo | 2004-05-25 |
| 6603319 | Water immersion detecting circuit | Mamoru Kasahara, Shigeo Nomura, Kouji Yamaoka, Seijiyu Kawamata | 2003-08-05 |
| 6145354 | Door lock system | Hiroshi Ishihara, Toshitsugu Oda | 2000-11-14 |
| 6131967 | Door lock assembly for automotive vehicles | Hiroshi Ishihara, Toshitsugu Oda | 2000-10-17 |
| 5946229 | Semiconductor device having device supplying voltage higher than power supply voltage | Hiroyuki Kobatake | 1999-08-31 |
| 5742615 | Non-volatile semiconductor memory | Nobuyuki Tanaka | 1998-04-21 |
| 5420505 | Direct current booster with test circuit | — | 1995-05-30 |
| 5291441 | Electrically programmable read only memory device with timing detector for increasing address decoding signal | — | 1994-03-01 |
| 5250914 | Oscillation circuit operating with stable oscillation frequency at a specific low power-supply voltage | — | 1993-10-05 |
| 5109257 | Testing circuit for semiconductor memory array | — | 1992-04-28 |
| 4990768 | Electronic apparatus including photoelectric switch | Mutsuo Ito, Masato Hara, Satoru Shimokawa | 1991-02-05 |