Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5089075 | Production of breathing composite sheet | — | 1992-02-18 |
| 4909724 | Injection apparatus | Kiyoshi Hashimoto | 1990-03-20 |
| 4904178 | Apparatus for injecting resin into a mold | Kiyoshi Hashimoto | 1990-02-27 |
| 4842507 | Injection apparatus | Toshiro Kawaguchi, Kiyoshi Hashimoto | 1989-06-27 |
| 4797245 | Injection molding press | — | 1989-01-10 |
| 4767306 | Injection apparatus | Toshiro Kawaguchi, Kiyoshi Hashimoto | 1988-08-30 |
| 4285472 | Water dropping type irrigation pipe | Hiroaki Okada, Osamu Shoji | 1981-08-25 |