Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
DI

Daisuke Inaba — 11 Patents

Kubota: 10 patents #172 of 2,059Top 9%
Hitachi: 1 patents #17,777 of 28,497Top 65%
Osaka, JP: #4,060 of 24,344 inventorsTop 20%
Overall (All Time): #435,149 of 4,157,543Top 15%
11 Patents All Time
Daisuke Inaba has been granted 11 US patents while listed as an inventor at Kubota. The first was granted in 2011 and the most recent in September 2023. Daisuke Inaba ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Daisuke Inaba in Osaka, JP.

Patents per Year

Patents granted per year, 2011 to 2023Bar chart with a peak of 3 patents in 2020.peak 32011: 1 patents20112013: 1 patents20132014: 1 patents20142017: 1 patents20172020: 3 patents20202021: 1 patents20212022: 1 patents20222023: 2 patents2023

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11753797 Working vehicle Takuya Tanigawa, Kenichi Aoyama, Michitaka Tanaka, Hitoshi Omachi, Megumi Sawai 2023-09-12
11613179 Power transmission device Ryota KOBAYASHI, Shunsuke Odashima 2023-03-28
D960938 Front grill for tractors Hitoshi Omachi, Megumi Sawai, Taiki Furuki 2022-08-16
10907589 Work vehicle Tetsushi Sakuma, Akiyoshi Ono, Megumi Sawai, Shinji Kato 2021-02-02
10795343 Data providing apparatus and data providing method Yoichi NAKAMOTO, Ryo Hirana, Toshiko Takamura, Yuichi Igarashi 2020-10-06
10788083 Work vehicle Tomoya Omura, Akihide Nagao 2020-09-29
D878428 Portion of tractor Taiki Furuki, Takanori Sato, Hitoshi Omachi, Junta Kuwae 2020-03-17
9834088 Work vehicle 2017-12-05
8801019 Working vehicle Hiroo Fujimoto, Daisuke Yasunobe 2014-08-12
8366524 Cabin for a work vehicle Nobushige Ichikawa, Shota Nagasawa, Hisao Mukai, Aya Motoki, Kenichi Sato 2013-02-05 $796,000
8033899 Cabin for a work vehicle Nobushige Ichikawa, Shota Nagasawa, Hisao Mukai, Aya Motoki, Kenichi Sato 2011-10-11 $1,286,000