Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7121089 | Hydraulic cylinder | Tatsuya Futami, Kenji Kanemaru, Yoshiaki Yamamoto | 2006-10-17 |
| 7047734 | Hydraulic circuit for hydraulic cylinder | Tatsuya Futami, Kenji Kanemaru, Yoshiaki Yamamoto | 2006-05-23 |