Issued Patents All Time
Showing 26–44 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7814739 | Riding type mower | Hiroki Nagai, Tomoyuki Morikawa, Ryouzou Imanishi, Hiroaki Kitaguchi, Takashi Fujii +2 more | 2010-10-19 |
| 7637089 | Grass collecting apparatus for lawn mower | Nobuyuki Yamashita, Takashi Fujii, Hiroaki Kitaguchi, Toshiki Kanai, Tomoyuki Morikawa +2 more | 2009-12-29 |
| 7610742 | Mower unit | Ryouzou Imanishi, Hiroaki Kitaguchi, Nobuyuki Yamashita, Hiroki Nagai, Hiroshi Oshima +4 more | 2009-11-03 |
| 7565790 | Grass collector for a mower | Nobuyuki Yamashita, Kazuaki Kurohara, Hiroki Nagai | 2009-07-28 |
| 7543435 | Mower unit | Ryouzou Imanishi, Tomoyuki Morikawa, Nobuyuki Yamashita, Kazuaki Kurohara, Hiroshi Oshima | 2009-06-09 |
| 7240759 | Transmission case housing a transmission mechanism for transmitting power to dirigible wheels | Shoso Ishimori | 2007-07-10 |
| 7172040 | Riding type mower | Hiroshi Oshima, Tomoyuki Morikawa, Hiroshi Shimada, Masashi Osuga | 2007-02-06 |
| 7162853 | Lawn mower having HST | Hiroki Nagai, Hiroyuki Ogasawara, Kazuaki Kurohara, Hiroyuki Tada | 2007-01-16 |
| 7152704 | Four-wheel drive work vehicle | Hiroyuki Ogasawara, Hiroki Nagai | 2006-12-26 |
| 6012273 | Vertically movable grass catcher for a mower | Hiroyuki Ogasawara, Masaki Hayashi, Nobuyuki Yamashita, Takashi Fujii | 2000-01-11 |
| 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, Eriya Harada | 1997-10-21 |
| 5560188 | Lawn tractor having a blower unit and a grass clippings transport duct | Masatake Murakawa, Eriya Harada, Kazuaki Kurohara | 1996-10-01 |
| 5542243 | Lawn tractor having a blower unit and a grass clippings transport duct | Mikio Yuki, Kazuaki Kurohara, Akio Matsui | 1996-08-06 |
| 5410923 | Shift control system for a vehicle transmission having a backward/forward drive changeover device and a stepless change speed device | Nobuyuki Yamashita, Ryozo Imanishi | 1995-05-02 |
| 5284115 | Cooling system for a working vehicle | Ryozo Imanishi, Nobuyuki Yamashita | 1994-02-08 |
| 4183072 | Protective relaying system | Toshio Takagi, Toshiaki Sakaguchi | 1980-01-08 |