Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6563454 | FM-CW radar apparatus | — | 2003-05-13 |
| 5959734 | Distance measuring device | Shoichi Tanaka, Yukio Fukushima | 1999-09-28 |
| 5832407 | Vehicle surrounding monitoring device | Koichi Kai | 1998-11-03 |
| 5739901 | Distance measuring apparatus and distance measuring method for a vehicle | Hiroshi Fujioka, Shoichi Tanaka | 1998-04-14 |
| 5699151 | Distance measurement device | — | 1997-12-16 |
| 5552893 | Distance measuring apparatus | — | 1996-09-03 |
| 5504570 | Distance measuring equipment | — | 1996-04-02 |
| 5489149 | Optical distance measurement apparatus provided with smear detector device | — | 1996-02-06 |
| 5179286 | Distance measuring apparatus receiving echo light pulses | — | 1993-01-12 |
| 5166881 | Following control apparatus for an automotive vehicle | — | 1992-11-24 |
| 5115397 | Surge-corrected fuel control apparatus for an internal combustion engine | Akira Takahashi, Yoshiaki Kanno, Jiro Sumitani, Katsuya Nakamoto, Takeo Sasaki | 1992-05-19 |
| 5007397 | Ignition timing control device | — | 1991-04-16 |
| 4959996 | Control signal generator for an internal combustion engine | — | 1990-10-02 |
| 4945875 | Electronic ignition timing control device | — | 1990-08-07 |
| 4903210 | Method for reducing knocking in internal combustion engine | — | 1990-02-20 |
| 4895127 | Ignition timing control system | Toshiro Hara, Takanori Fujimoto | 1990-01-23 |
| 4811714 | Ignition timing control device for internal combustion engine | — | 1989-03-14 |
| 4633835 | Ignition timing control apparatus for engine | — | 1987-01-06 |
| 4586474 | Knock suppression apparatus for internal combustion engine | — | 1986-05-06 |
| 4527526 | Ignition timing control system for internal combustion engine | — | 1985-07-09 |
| 4483293 | Ignition time control device | — | 1984-11-20 |