Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9493628 | High rigidity rubber material | Hidekazu Kurimoto, Hiroshi Yamaguchi | 2016-11-15 |
| 6991270 | Hose coupling assembly | Koji Ito, Kenichi Mitsui, Hiroshi Yamaguchi, Yoshiaki Kameda | 2006-01-31 |
| 6308992 | Hose connecting assembly | Kenichi Mitsui, Norio Watanabe, Koji Ito | 2001-10-30 |