Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4463964 | Rear suspension system for motor vehicles | Shinji Takayanagi, Yoshitaka Kato, Kunio Nanno, Osamu Yasunaga, Osamu Takeuchi +2 more | 1984-08-07 |
| 4372532 | Valve | Keiichi Yanase, Junzo Oku | 1983-02-08 |