RO

Ryota Ohashi

KC Kanzaki Kokyukoki Mfg. Co.: 109 patents #1 of 208Top 1%
TT Tuff Torq: 17 patents #2 of 17Top 15%
NS Nippon Steel: 1 patents #2,111 of 4,423Top 50%
NM Nippon Steel & Sumitomo Metal: 1 patents #786 of 1,491Top 55%
Overall (All Time): #7,393 of 4,157,543Top 1%
138
Patents All Time

Issued Patents All Time

Showing 76–100 of 138 patents

Patent #TitleCo-InventorsDate
6860106 Axle driving apparatus Kenichi Takada, Hironori Sumomozawa, Hiroaki Shimizu 2005-03-01
6845837 Hydraulic transaxle apparatus for a four-wheel driving vehicle and four-wheel driving vehicle using the apparatus Hideaki Okada 2005-01-25
6772591 Pump unit Hironori Sumomozawa 2004-08-10
6752236 Axle driving unit for a lawn tractor Robert Abend, Norihiro Ishii 2004-06-22
6745864 Axle driving unit for a lawn tractor Robert Abend, Norihiro Ishii 2004-06-08
6736605 Tandem pump unit Hironori Sumomozawa 2004-05-18
6715283 Axle driving system Robert Abend, Hideaki Okada 2004-04-06
6705080 Axle driving apparatus Robert Abend, Norihiro Ishii 2004-03-16
6659216 Vehicle improved steering Koji Irikura, Norihiro Ishii, Kenichi Takada, Hirohiko Kawada, Robert Abend +3 more 2003-12-09
6648095 Axle driving unit for a lawn tractor Robert Abend, Norihiro Ishii 2003-11-18
6619038 Axle driving apparatus Kenichi Takada 2003-09-16
6571555 Axle driving apparatus Robert Abend, Norihiro Ishii 2003-06-03
6568498 Axle driving unit for a lawn tractor Robert Abend, Norihiro Ishii 2003-05-27
6550242 Axle driving apparatus Robert Abend, Norihiro Ishii 2003-04-22
6524205 Integral-type hydraulic and mechanical transaxle apparatus for driving and steering a vehicle Kohji Irikura, Norihiro Ishii, Kenichi Takada, Hirohiko Kawada, Robert Abend +1 more 2003-02-25
6513325 Mechanism of returning to neutral for axle driving apparatus Hiroaki Shimizu, Masaru Iida 2003-02-04
6508059 Hydrostatic transmission Kenichi Takada 2003-01-21
6487856 Tandem pump unit Hironori Sumomozawa 2002-12-03
6449949 Axle driving system Robert Abend, Hideaki Okada 2002-09-17
6425244 Pump unit Hironori Sumomozawa 2002-07-30
6401854 Driving system for a working vehicle Kazuhiko Yano, Toshiro Azuma 2002-06-11
6397966 Vehicle improved in steering Koji Irikura, Norihiro Ishii, Kenichi Takada, Hirohiko Kawada, Robert Abend +3 more 2002-06-04
6390227 Axle driving unit for a lawn tractor Robert Abend, Norihiro Ishii 2002-05-21
6385971 Axle driving apparatus Robert Abend, Norihiro Ishii 2002-05-14
6349544 Mechanism of returning to neutral for axle driving apparatus Hiroaki Shimizu, Masaru Iida 2002-02-26