Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4944992 | Cushion | Yasuo Yoneshige, Shuji Hiromoto, Toru Sakai | 1990-07-31 |
| 4753835 | FRP plate and process for manufacturing the same | Toshihiro Takehana | 1988-06-28 |
| 4530490 | Fiber-reinforced plastics leaf spring | Shuji Hiromoto | 1985-07-23 |
| 4287969 | Motion snubbing device | Yoshio Kimura | 1981-09-08 |