Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8615992 | Construction machine | Keita Naito, Osamu Takatori | 2013-12-31 |
| 8516811 | Oil pressure system and valve assembly used in oil pressure system | — | 2013-08-27 |
| 7556586 | Shift control device and shift control method for vehicle | Tomohiro Nakagawa, Shigeru Yamamoto, Toshikazu Okada | 2009-07-07 |
| 7267634 | Drive device for working vehicle and method of controlling the drive of working vehicle | Tomohiro Nakagawa, Shigeru Yamamoto, Toshikazu Okada | 2007-09-11 |