Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4325574 | Shock absorbing bumper of a vehicle | Yoshiro Umemoto, Yasuhiro Mishima, Kazunori Sawada, Nobuo Kobayashi | 1982-04-20 |
| 4281096 | Manufacturing process for polyurethane auto parts and auto parts manufactured thereby | Takao Nomura, Yoshiro Umemoto | 1981-07-28 |