Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8963971 | Laser exposure method and product | Tatsuo Shigeta | 2015-02-24 |
| 7399165 | Pump unit with multiple operation modes | Yoshiyuki Ochi, Jun Nakatsuji | 2008-07-15 |
| 6537032 | Load dependent variable speed hydraulic unit | Jun Nakatsuji | 2003-03-25 |
| 4960365 | Hydraulic control apparatus | — | 1990-10-02 |