KK

Kazuaki Kurohara

Kubota: 26 patents #32 of 2,059Top 2%
Overall (All Time): #155,950 of 4,157,543Top 4%
26
Patents All Time

Issued Patents All Time

Showing 1–25 of 26 patents

Patent #TitleCo-InventorsDate
8028508 Mower unit Ryouzou Imanishi, Tomoyuki Morikawa, Katsuhiko Uemura, Nobuyuki Yamashita, Hiroshi Oshima 2011-10-04
7905080 Grass collector for a mower Katsuhiko Uemura, Nobuyuki Yamashita, Hiroki Nagai 2011-03-15
7607284 Riding-type mower vehicle Toshiki Kanai, Hiroyuki Ogasawara, Nobuyuki Yamashita 2009-10-27
7565790 Grass collector for a mower Katsuhiko Uemura, Nobuyuki Yamashita, Hiroki Nagai 2009-07-28
7543435 Mower unit Ryouzou Imanishi, Tomoyuki Morikawa, Katsuhiko Uemura, Nobuyuki Yamashita, Hiroshi Oshima 2009-06-09
7162853 Lawn mower having HST Hiroki Nagai, Hiroyuki Ogasawara, Katsuhiko Uemura, Hiroyuki Tada 2007-01-16
6837324 Engine enclosure Hiroki Nagai, Takashi Shibata, Hiroyuki Ogasawara 2005-01-04
6513312 Mower with a grass catcher Shoso Ishimori, Nobuyuki Yamashita, Takashi Fujii, Shinichiro Saji 2003-02-04
6122903 Apparatus for raising and lowering a mower unit Masaki Hayashi, Masatake Murakawa, Nobuyuki Yamashita, Mikio Yuki, Eriya Harada 2000-09-26
5887671 Working vehicle with power steering Mikio Yuki, Hiroyuki Ogasawara, Masatake Murakawa, Nobuyuki Yamashita, Masaki Hayashi +5 more 1999-03-30
5873224 Power transmitting structure for a self-propelling vehicle having a working implement Masatake Murakawa, Hiroki Nagai 1999-02-23
5718303 Engine hood construction of work vehicle Hiroyuki Ogasawara, Mikio Yuki, Akira Minoura, Masaki Hayashi, Katsuhiko Uemura +1 more 1998-02-17
5689953 Cooling system for a liquid-cooled engine Nobuyuki Yamashita, Ryozo Imanishi, Masaki Hayashi, Masatake Murakawa, Katsuhiko Uemura +1 more 1997-11-25
5560188 Lawn tractor having a blower unit and a grass clippings transport duct Masatake Murakawa, Eriya Harada, Katsuhiko Uemura 1996-10-01
5542243 Lawn tractor having a blower unit and a grass clippings transport duct Mikio Yuki, Akio Matsui, Katsuhiko Uemura 1996-08-06
5410865 Mid-mount type riding lawn tractor Hiroyuki Ogasawara 1995-05-02
5335487 Engine speed control apparatus for a working vehicle Masatake Murakawa, Akira Minoura, Ryozo Imanishi, Nobuyuki Yamashita, Eriya Harada 1994-08-09
5207187 Air cooling system for a vertical engine Nobuyuki Yamashita, Masatake Murakawa 1993-05-04
4926624 Lawn mower Masatake Murakawa, Niro Bando, Masatsugu Tone, Mikio Yuki, Junji Miyata +1 more 1990-05-22
4903469 Lawn mower Masatake Murakawa, Niro Bando, Masatsugu Tone, Mikio Yuki, Junji Miyata +1 more 1990-02-27
4731983 Lawn mower Mikio Yuki, Niro Bando, Hiroshi Itatani, Fumihiro Ikeda, Hiroyuki Ogasawara +2 more 1988-03-22
4727768 Transmission for agricultural tractor Tetsuaki Hayashi, Hiroyuki Ogasawara, Nobuyuki Yamashita, Fumihiro Ikeda, Niro Bando 1988-03-01
4721494 Drive transmission structure for tractor Tetsuaki Hayashi, Hiroshi Itatani, Niro Bando, Mikio Yuki, Nobuyuki Yamashita +4 more 1988-01-26
4509614 Working vehicle equipped with engine automatic stop device Niro Bando, Yasuo Fujima, Fumihiro Ikeda, Kenzo Usiro, Hiroyuki Ogasawara 1985-04-09
4373597 Tractor for agriculture Hiroshi Itatani, Masatsugu Tone 1983-02-15