MM

Masatake Murakawa

Kubota: 28 patents #27 of 2,059Top 2%
SU Subaru: 1 patents #677 of 1,436Top 50%
📍 Osaka, GA: #3 of 10 inventorsTop 30%
Overall (All Time): #138,657 of 4,157,543Top 4%
28
Patents All Time

Issued Patents All Time

Showing 1–25 of 28 patents

Patent #TitleCo-InventorsDate
9868350 Working vehicle Masaru Nakaji, Tatsuya Nose, Takashi Fujii 2018-01-16
8534257 Engine case Taiichiro Ogi, Hiroki Bessho 2013-09-17
8459397 Work vehicle having drive wheels Hiroki Bessho, Shoichiro Kawamura, Koji Fujiwara 2013-06-11
8439141 Work vehicle having engine and belt-type continuously variable transmission device Hiroki Bessho, Ryouzou Imanishi, Shoichiro Kawamura 2013-05-14
8156722 Mower having a grass clippings guide and shield member Akihito Sugio, Kazuo Sameshiima, Akira Minoura, Masatoshi Yamaguchi, Kazuo Koike +4 more 2012-04-17
8007403 Work vehicle having hydraulic stepless speed changing apparatus Yuuki Ishida, Hiroshi Shimada, Koji Nada, Masaru Nakaji, Hiroki Bessho +1 more 2011-08-30
6484486 Grass cutting machine with mower unit Hiroki Nagai, Nobuyuki Yamashita, Mikio Yuki, Hiroshi Oshima, Hiroshi Kawabata 2002-11-26
6454041 Working vehicle with a PTO apparatus Shoso Ishimori, Nobuyuki Yamashita 2002-09-24
6122903 Apparatus for raising and lowering a mower unit Masaki Hayashi, Kazuaki Kurohara, Nobuyuki Yamashita, Mikio Yuki, Eriya Harada 2000-09-26
6082477 Engine hood 2000-07-04
5887671 Working vehicle with power steering Mikio Yuki, Hiroyuki Ogasawara, Kazuaki Kurohara, Nobuyuki Yamashita, Masaki Hayashi +5 more 1999-03-30
5873224 Power transmitting structure for a self-propelling vehicle having a working implement Hiroki Nagai, Kazuaki Kurohara 1999-02-23
5782312 Engine hood 1998-07-21
5689953 Cooling system for a liquid-cooled engine Nobuyuki Yamashita, Ryozo Imanishi, Masaki Hayashi, Kazuaki Kurohara, Katsuhiko Uemura +1 more 1997-11-25
5678649 Steering console for a working vehicle Akira Minoura 1997-10-21
5560188 Lawn tractor having a blower unit and a grass clippings transport duct Eriya Harada, Katsuhiko Uemura, Kazuaki Kurohara 1996-10-01
D365349 Riding mower Hisato Katoh 1995-12-19
5367861 Riding lawn mower Mikio Yuki, Ryozo Imanishi, Masatsugu Tone, Akira Minoura 1994-11-29
5335487 Engine speed control apparatus for a working vehicle Akira Minoura, Kazuaki Kurohara, Ryozo Imanishi, Nobuyuki Yamashita, Eriya Harada 1994-08-09
5224327 Lawn mower having a blower for transporting grass clippings to a grass catcher Akira Minoura, Masagi Kure, Yoji Fujiwara, Masatsugu Tone, Mikio Yuki 1993-07-06
5215056 Engine speed control system for a working vehicle Eriya Harada, Mikio Yuki, Masatsugu Tone, Ryozo Imanishi 1993-06-01
5207187 Air cooling system for a vertical engine Kazuaki Kurohara, Nobuyuki Yamashita 1993-05-04
5113819 Cooling system for a liquid cooled engine Ryozo Imanishi, Yoji Fujiwara 1992-05-19
5064315 Blower Kazuo Samejima, Junichi Kitamura, Yoshiaki Matsuda, Colin Fulford 1991-11-12
5029668 Muffler system Nobuyuki Yamashita, Ryozo Imanishi, Yoji Fujihara 1991-07-09