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 51–75 of 138 patents

Patent #TitleCo-InventorsDate
7331177 Hydrostatic transmission Shigenori Sakikawa 2008-02-19
7316287 Hydraulic pump unit, hydraulic pump set, and working vehicle Manabu Kawakami, Shigenori Sakikawa, Takeaki Nozaki 2008-01-08
7299888 Pump unit and working vehicle Hironori Sumomozawa 2007-11-27
7237643 Pump unit and working vehicle Hironori Sumomozawa 2007-07-03
7234299 Hydraulic transaxle Koji Irikura, Hiroshi Tottori 2007-06-26
7231765 Pump unit and hydrostatic transmission Masahisa Kawamura, Hironori Sumomozawa, Takeaki Nozaki 2007-06-19
7225618 Axle driving system Robert Abend, Hideaki Okada 2007-06-05
7185577 Tandem pump unit Hironori Sumomozawa 2007-03-06
7131268 Pump unit Hironori Sumomozawa 2006-11-07
7127890 Axle driving system Robert Abend, Hideaki Okada 2006-10-31
7121091 Pump unit Hironori Sumomozawa 2006-10-17
7121090 Axle driving apparatus Kenichi Takada 2006-10-17
7121093 Axle driving apparatus Robert Abend, Norihiro Ishii 2006-10-17
7114333 Axle driving apparatus Kenichi Takada, Hironori Sumomozawa, Hiroaki Shimizu 2006-10-03
RE39255 Axle driving apparatus Norihiro Ishii 2006-09-05
7096989 Hydraulic transaxle apparatus for a four-wheel driving vehicle and four-wheel driving vehicle using the apparatus Hideaki Okada 2006-08-29
7077222 Transaxle apparatus and four-wheel driving working vehicle using the apparatus 2006-07-18
7043908 Hydrostatic transaxle Koji Irikura, Hiroshi Tottori 2006-05-16
7028472 Pump unit Hironori Sumomozawa 2006-04-18
7028471 Hydrostatic transmission Kenichi Takada 2006-04-18
6990808 Axle driving system Robert Abend, Hideaki Okada 2006-01-31
6988580 Pump unit and working vehicle Hironori Sumomozawa 2006-01-24
6983815 Axle driving unit including a free-standing center section Robert Abend, Norihiro Ishii 2006-01-10
6966181 Hydrostatic transmission Manabu Kawakami 2005-11-22
6902017 Transaxle apparatus and four-wheel driving working vehicle using the apparatus 2005-06-07