Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7933325 | Antenna driving apparatus | Hisashi Inaba, Eiji Mushiake, Masahiro Hagimoto | 2011-04-26 |
| 7679571 | Antenna device and door handle device | Hisashi Inaba, Kiyokazu Ieda | 2010-03-16 |
| 7098675 | Capacitance change detection device | Hisashi Inaba, Kohei Kurachi | 2006-08-29 |
| 7015705 | Capacitance detection apparatus | Hisashi Inaba, Kohei Kurachi | 2006-03-21 |
| 6583764 | Loop antenna device | Kiyokazu Ieda, Yuichi Murakami, Eiji Mushiaki | 2003-06-24 |
| 6504880 | ASK modulation circuit | Takayuki Ohta, Koji Aoki, Yuichi Murakami | 2003-01-07 |
| 6304168 | Door approach communication apparatus and door lock control apparatus | Takayuki Ohta, Toshimitsu Oka, Yuichi Murakami, Kiyokazu Ieda | 2001-10-16 |
| 6281599 | Remote control apparatus | Yuichi Murakami, Koji Aoki, Hiroki Okada | 2001-08-28 |
| 6163305 | Loop antenna device | Yuichi Murakami, Eiji Mushiake, Koji Aoki | 2000-12-19 |
| 6002341 | Door lock control apparatus for a vehicle | Takayuki Ohta, Toshimitsu Oka | 1999-12-14 |
| 5689811 | Communication system for communicating information ascertaining why reply information was not transmitted | Toshimitsu Oka | 1997-11-18 |
| 5377015 | Image processing device for converting a scanned image into a monochrome image | Toshimitsu Oka | 1994-12-27 |
| 5355511 | Position monitoring for communicable and uncommunicable mobile stations | Toshimitsu Oka | 1994-10-11 |
| 5191500 | Power supply circuit for an automobile | Yoshifumi Iwata | 1993-03-02 |
| 5159257 | Vehicle power supply apparatus for protecting a battery from excessive discharge | Toshimitsu Oka | 1992-10-27 |