Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5558689 | Reinforced filter element | Hiroyuki Yanagihara, Seihou Taniguchi, Takeshi Hazeyama, Hitoshi Otaka, Teiji Hashimoto | 1996-09-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5558689 | Reinforced filter element | Hiroyuki Yanagihara, Seihou Taniguchi, Takeshi Hazeyama, Hitoshi Otaka, Teiji Hashimoto | 1996-09-24 |