Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7664600 | Obstacle detection device | Masakazu Takeichi, Kenichiro Horikawa | 2010-02-16 |
| 5838526 | Load actuation circuit with a surge protecting function | Fukuo Ishikawa, Akira Sugiura, Hiroyuki Ban | 1998-11-17 |