Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8109198 | Hydraulic control apparatus | Shigeto Nakajima, Takeshi Kobayashi | 2012-02-07 |
| 8091577 | Valve | Shigeto Nakajima | 2012-01-10 |
| 8042451 | Hydraulic control apparatus | Shigeto Nakajima | 2011-10-25 |
| 7882777 | Hydraulic pressure control apparatus and hydraulic circuit | Shigeto Nakajima | 2011-02-08 |
| 7784494 | Flow divider | Shigeto Nakajima | 2010-08-31 |
| 7650907 | Hydraulic control apparatus | Tetsuya Goto, Shigeto Nakajima, Tadashi Noguchi | 2010-01-26 |
| 7287375 | Hydraulic control device and industrial vehicle with hydraulic control device | Tetsuya Goto, Shigeto Nakajima, Yasuhiro Maeda, Keinosuke Ichikawa | 2007-10-30 |
| 6439102 | Tilt control device for fork lift truck | Shigeto Nakajima, Makio Tsukada | 2002-08-27 |
| 6164415 | Hydraulic control apparatus for industrial vehicles | Toshiyuki Takeuchi, Yasuhiko Naruse, Makio Tsukada, Shigeto Nakajima | 2000-12-26 |
| 6125970 | Hydraulic device for forklift | Toshiyuki Takeuchi, Yasuhiko Naruse, Shigeto Nakajima, Makio Tsukada | 2000-10-03 |