Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9004834 | Female screw component and fastening component utilizing the same | Seiichi Toyonaga, Satoshi Fujiura, Kouichirou Kouguchi, Yoshihiro Murase, Satoshi Konagaya +1 more | 2015-04-14 |
| 4768268 | Method for manufacturing a single-piece type valve sleeve | Masahito Ishihara | 1988-09-06 |