Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4905487 | Steering locking apparatus | Minoru Morikawa, Toru Tanaka | 1990-03-06 |
| 4690581 | Ball joint | Hiroshi Shirasawa, Muneya Ogo, Kazumasa Kinoshita, Tetsuo Kondo | 1987-09-01 |