Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6092619 | Steering assist system in a vehicle | Masao Nishikawa | 2000-07-25 |
| 5572428 | Anti-collision system for vehicles | Shinnosuke Ishida | 1996-11-05 |
| 4702816 | Oxygen concentration detection system | Yasushi Okada | 1987-10-27 |
| 4698209 | Device for sensing an oxygen concentration in gaseous body with a source of pump current for an oxygen pump element | Yasushi Okada | 1987-10-06 |
| 4672297 | AC generator control status detecting device with short-circuit protection means | Hiroshi Gotoh | 1987-06-09 |
| 4486818 | Apparatus for controlling opening and closing of a retractable head lamp for an automobile | Kunio Okazaki, Toru Tanabe, Toshio Koguro | 1984-12-04 |