OF

Osami Fujiwara

Kubota: 28 patents #27 of 2,059Top 2%
Overall (All Time): #138,784 of 4,157,543Top 4%
28
Patents All Time

Issued Patents All Time

Showing 1–25 of 28 patents

Patent #TitleCo-InventorsDate
9976524 Diesel work vehicle with duel fuel tanks Masaki Takaoka, Seiya Yoshida, Junki Nakao, Hideki Aoki, Hiroyuki Tada 2018-05-22
9676270 Work vehicle Hironori Tsuchihashi, Hideya Umemoto, Yoshikazu Togoshi, Yoshikazu Takemoto 2017-06-13
9596804 Riding mower Masato Asahara, Hideya Umemoto, Hideki Aoki, Akira Minoura, Yoshikazu Togoshi 2017-03-21
9045171 Work vehicle Kazuaki Nogami, Hiroyuki Tada, Yoshiyuki Esaki, Kazutomo Miyaguchi, Eiji Sato +3 more 2015-06-02
8991143 Work vehicle with a mower unit Hironori Tsuchihashi, Kazutomo Miyaguchi, Kazunari Tsujino, Yoshikazu Takemoto 2015-03-31
8156722 Mower having a grass clippings guide and shield member Akihito Sugio, Kazuo Sameshiima, Akira Minoura, Masatake Murakawa, Masatoshi Yamaguchi +4 more 2012-04-17
8117813 Riding type grass mower having a rear-discharge type mower unit Akihito Sugio, Yusuke Shoji, Yoshihiro Ueda 2012-02-21
7866426 Radiator support structure Hideya Umemoto, Akira Minoura, Kazuaki Nogami, Takeshi Komorida 2011-01-11
7594378 Mower tractor with rear grass collector assembly Masato Asahara, Kazuo Samejima, Yoshikazu Togoshi, Akira Minoura, Yasunobu Nakatani 2009-09-29
7059109 Mid-mount mower having a mower unit disposed between a front wheel unit and a pair of right and left rear wheels arranged rearwardly of a vehicle body to be independently shiftable Kazuo Samejima, Masato Asahara, Hiroshi Shimada, Akira Minoura, Yoshikazu Togoshi +1 more 2006-06-13
6997280 Working vehicle propelled by independently driven right and left running units Akira Minoura, Teruo Shimamura, Masahiro Yamada, Yoshikazu Togoshi, Hironori Tsuchihashi +1 more 2006-02-14
6973768 Mid-mount mower having a mower unit disposed between front and rear wheels Kazuo Samejima, Yoshikazu Togoshi, Yoshiyuki Esaki, Akira Minoura 2005-12-13
6854249 Lawn mower Kazuo Samejima, Yoshikazu Togoshi, Masato Asahara, Yoshiyuki Esaki, Akira Minoura 2005-02-15
6708805 Riding tractor for supporting a mower unit Kazuo Samejima, Akira Minoura, Yoshikazu Togoshi 2004-03-23
6675567 Lawn tractor with jack-up mechanism Kazuo Samejima, Yoshikazu Togoshi, Yoshiyuki Esaki, Hironori Tsuchihashi, Yoshihiro Kawahara +1 more 2004-01-13
6578656 Riding mower Kazuo Samejima, Hironori Tsuchihashi, Yoshikazu Togoshi, Yoshihiro Kawahara, Teruo Shimamura +1 more 2003-06-17
6516597 Lawn tractor with jack-up mechanism Kazuo Samejima, Yoshikazu Togishi, Yoshiyuki Esaki, Hironori Tsuchihashi, Yoshihiro Kawahara +1 more 2003-02-11
6470659 Four wheel drive working vehicle Teruo Shimamura 2002-10-29
6082086 Reel mower apparatus Yoshikazu Togoshi, Yoshiyuki Esaki, Yoshihiro Kawahara, Teruo Shimamura, Junichi Kitamura +2 more 2000-07-04
6052973 Lift mechanism for reel-type cutting units Hironori Tsuchihashi, Yoshikazu Togoshi, Koji Fujiwara, Yoshiyuki Esaki, Kazuo Samejima +4 more 2000-04-25
5870889 Lawn tractor Yoshikazu Togoshi, Hideya Umemoto, Hironori Tsuchihashi, Yoshiyuki Esaki, Akio Matsui 1999-02-16
5822960 Reel mower Junichi Kitamura, Matsuo Tachibana, Koji Fujiwara, Kazuo Samejima, Junji Miyata +3 more 1998-10-20
5823285 Four wheel drive working vehicle Hironori Tsuchihashi, Yoshikazu Togoshi, Teruo Shimamura, Akio Matsui, Hideya Umemoto +2 more 1998-10-20
D389490 Riding-type mower Teruo Shimamura, Akio Matsui, Yoshihiro Kawahara, Yoshikazu Togoshi, Hironori Tsuchihashi +3 more 1998-01-20
5511631 Running control structure for a lawn tractor Hironori Tsuchihashi, Tuyoshi Satou, Yoshikazu Togoshi, Toshihiko Hamada, Yoshihiro Kawahara +1 more 1996-04-30