Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7487708 | Fluid pressure cylinder | Yoshiaki Nakajima, Hiroshi Gunji | 2009-02-10 |
| 7444922 | Fastening assembly, fastener, and fluid pressure cylinder unit | Yoshiaki Nakajima, Hiroshi Gunji | 2008-11-04 |