Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7665285 | Work vehicle having conveyance mechanism with blower | Jean-Christophe Girard, Florent Voiry | 2010-02-23 |
| 7448192 | Fill detection device for grass container | Hideya Umemoto, Hiroki Nagai, Hiroyuki Tada, Nobuyuki Yamashita, Kazutomo Miyaguchi | 2008-11-11 |
| 7124563 | Grass collecting system for a lawn mower | Takashi Shibata, Hideya Umemoto, Nobuyuki Yamashita, Takashi Kuramoto | 2006-10-24 |
| 6729431 | Tractor with implement mounting frame | Masashi Osuga, Hiroshi Shimada, Takashi Shibata, Hiroshi Oshima, Hiroshi Kawabata +1 more | 2004-05-04 |
| 6720679 | Interlock circuit for a working vehicle | Nobuyuki Yamashita, Shinichiro Saji, Yoshio Tomiyama, Takashi Shibata | 2004-04-13 |
| 6360517 | Mower unit | Shozo Ishimori, Nobuyuki Yamashita, Hiroki Nagai, Hiroshi Oshima, Hiroshi Kawabata | 2002-03-26 |
| 6122903 | Apparatus for raising and lowering a mower unit | Masaki Hayashi, Masatake Murakawa, Kazuaki Kurohara, Nobuyuki Yamashita, Mikio Yuki | 2000-09-26 |
| 5887671 | Working vehicle with power steering | Mikio Yuki, Hiroyuki Ogasawara, Masatake Murakawa, Kazuaki Kurohara, Nobuyuki Yamashita +5 more | 1999-03-30 |
| 5718303 | Engine hood construction of work vehicle | Hiroyuki Ogasawara, Mikio Yuki, Akira Minoura, Kazuaki Kurohara, Masaki Hayashi +1 more | 1998-02-17 |
| 5689953 | Cooling system for a liquid-cooled engine | Nobuyuki Yamashita, Ryozo Imanishi, Masaki Hayashi, Kazuaki Kurohara, Masatake Murakawa +1 more | 1997-11-25 |
| 5678648 | Working vehicle | Ryozo Imanishi, Nobuyuki Yamashita, Hiroyuki Ogasawara, Masaki Hayashi, Katsuhiko Uemura | 1997-10-21 |
| 5560188 | Lawn tractor having a blower unit and a grass clippings transport duct | Masatake Murakawa, Katsuhiko Uemura, Kazuaki Kurohara | 1996-10-01 |
| 5365802 | Operating device for accelerator | Kazuhiro Suzuki, Akira Minoura | 1994-11-22 |
| 5335487 | Engine speed control apparatus for a working vehicle | Masatake Murakawa, Akira Minoura, Kazuaki Kurohara, Ryozo Imanishi, Nobuyuki Yamashita | 1994-08-09 |
| 5215056 | Engine speed control system for a working vehicle | Mikio Yuki, Masatsugu Tone, Masatake Murakawa, Ryozo Imanishi | 1993-06-01 |
| 5123234 | Working vehicle having a mower unit vertically movable relative to a vehicle body | Yoji Fujiwara | 1992-06-23 |
| 4982799 | Tractor equipped with working implements | Hiromu Fujimoto, Nobuhide Yanagawa | 1991-01-08 |
| 4773302 | Control apparatus and proportional solenoid valve control circuit for boom-equipped working implement | Hideaki Mizota | 1988-09-27 |