Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8504257 | Work vehicle and method of controlling the same | Eiji Yamaguchi | 2013-08-06 |
| 8447476 | Lubricating oil supply control device for construction machine | Eiji Yamaguchi, Masaaki Kuma | 2013-05-21 |
| 8182394 | Speed change controller of working vehicle | Eiji Yamaguchi, Masaaki Kuma | 2012-05-22 |
| 8147376 | Construction vehicle | Hiroaki Takeshima, Masaaki Kuma | 2012-04-03 |
| 7448976 | Speed-changing device | Hikosaburo Hiraki, Toshikazu Okada, Shigeru Yamamoto, Naoki Ishizaki | 2008-11-11 |
| 7416503 | Speed-changing device | Hikosaburo Hiraki, Toshikazu Okada, Shigeru Yamamoto, Naoki Ishizaki | 2008-08-26 |
| 6088645 | Control device and control method for transmission with clutch | Nobuaki Kawasaki, Akira Shibata | 2000-07-11 |
| 5911780 | Gear shot peening method | Naoji Hamasaka, Chikara Nakao | 1999-06-15 |
| 5478292 | Epicycloidal gear type speed change gear system | Masayuki Sato | 1995-12-26 |
| 5315152 | Lead frame with improved adhesiveness property against plastic and plastic sealing type semiconductor packaging using said lead frame | Nobuaki Nakashima | 1994-05-24 |
| 4535681 | Fluid operated transmission control system | Masaru Nakamura | 1985-08-20 |
| 4184100 | Indirectly-heated cathode device for electron tubes | Yukio Takanashi, Sakae Kimura, Toshiharu Matsuki | 1980-01-15 |