Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4793651 | Heat-retaining air-filled seat cover for lumbar support | Akio Inagaki, Chiaki Yamada, Tamio Ohi, Minoru Hirata | 1988-12-27 |
| 4381910 | Apparatus for molding pulley for toothed belts | Hideo Matsumoto, Minoru Takahashi | 1983-05-03 |