Tomeo Umemoto has been granted 14 US patents while listed as an inventor at Kubota . The first was granted in 1985 and the most recent in July 2020. Tomeo Umemoto ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Tomeo Umemoto in Sennan, JP.
Patents per Year Patents granted per year, 1985 to 2020 Bar chart with a peak of 3 patents in 1988. peak 3 1985: 1 patents 1985 1986: 1 patents 1988: 3 patents 1988 1989: 1 patents 1992: 1 patents 1992 1996: 1 patents 1999: 1 patents 1999 2002: 1 patents 2003: 1 patents 2003 2007: 2 patents 2020: 1 patents 2020 Issued Patents All Time
Showing 1–14 of 14 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
10703409 Work vehicle axle device — 2020-07-07
7290829 Working vehicle with a cab Koichi Hasegawa , Hideo Fujita , Koichiro Kan , Toshinobu Owada , Tetsuya Yamamoto +1 more 2007-11-06
$848,000
D535310 Cabin of a tractor Junta Kuwae , Koichi Hasegawa 2007-01-16
6612193 Change speed apparatus for a tractor Masatoshi Iwamoto 2003-09-02
$69,000
6397693 Change speed apparatus for a tractor Masatoshi Iwamoto 2002-06-04
$146,000
5901606 Transmission for a tractor Masatoshi Iwamoto 1999-05-11
$320,000
5536219 Rear axle apparatus for a tractor Mitsuhiro Kosaka 1996-07-16
$50,000
5123293 Automotive transmission system Eisaku Shinohara 1992-06-23
$36,000
4862988 Four wheel drive working vehicle — 1989-09-05
$84,000
4750580 Transmission for working vehicle having overtop drive — 1988-06-14
$167,000
4718305 Planetary backward and forward drive apparatus — 1988-01-12
$67,000
4716775 Transmission having cassette type supplementary change speed apparatus Yasuyuki Horii , Takao Nishikawa , Isamu Yamanishi 1988-01-05
$67,000
4621872 Wheel tread adjusting apparatus Toshiyuki Yotsumoto 1986-11-11
$86,000
4528872 Change-speed apparatus in a tractor Toshiyuki Yotsumoto 1985-07-16
$35,000
