Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5285027 | Hydraulic elevator and a control method thereof | Ichiro Nakamura, Haruo Watanabe, Tsuyoshi Ogasawara, Eiichi Sasaki | 1994-02-08 |
| 4909279 | Fluid control valve | Ichiro Nakamura, Eiichi Sasaki | 1990-03-20 |