Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4973077 | Stabilizer device for motor vehicles | Katsumi Hirabayashi | 1990-11-27 |
| 4637595 | Leaf spring assembly | Yasuhiro Mishima, Katsunori Makibayashi | 1987-01-20 |
| 4611793 | Leaf spring assembly for wheel suspension | Kazuo Nishiyama, Yasuhiro Mishima | 1986-09-16 |
| 4598900 | FRP leaf spring suspension | Masami Yamamoto, Kenichi Sekiyama | 1986-07-08 |