Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4359192 | Triboelectric powder spraying gun | Akira Takahashi, Hiroyoshi Kako, Nobuo Kobayashi | 1982-11-16 |
| 4204691 | Break preventing gasket | Shigeo Makino, Tadashi Naitou | 1980-05-27 |