Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7453049 | Snap action mechanism and pressure switch using snap action mechanism | Takashi Tsumura, Kazuo Abe, Isamu Warashina | 2008-11-18 |
| D364126 | Hook attachment ring | Tomohisa Ishida | 1995-11-14 |
| 5081866 | Respiratory air flowmeter | Shigeru Aoshima, Shoji Kamiunten | 1992-01-21 |
| 4330907 | Velvet type fastener tape and method of producing the same | — | 1982-05-25 |
| 4307493 | Velvet type fastener tape | — | 1981-12-29 |