Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7204322 | Power tool having pneumatic vibration dampening | — | 2007-04-17 |
| 6691729 | Valve assembly | Masaru Takeda, Junichi Ono, Yorikazu Satoh, Ken Nagasawa | 2004-02-17 |
| 5309945 | Valve assembly for gas cylinder | Masakatu Kawahara, Teruo Hatori | 1994-05-10 |
| 4794949 | Valve with residual pressure indicator for portable oxygen inhalant cylinder | — | 1989-01-03 |