Issued Patents All Time
Showing 51–53 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7849685 | Control device for hydraulic cylinder and operating machine including control device | Nobuyoshi Hataoka, Hiroshi Togo | 2010-12-14 |
| 7513109 | Hydraulic controller for working machine | Yutaka Toji, Koji Yamashita, Hidekazu Oka, Koji Ueda | 2009-04-07 |
| 7284371 | Hydraulic control system for working machine | Yutaka Toji, Hidekazu Oka | 2007-10-23 |