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Naochika Kubota — 4 Patents

NTNtn: 4 patents #361 of 1,364Top 30%
Shizuoka, JP: #2,360 of 6,644 inventorsTop 40%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Naochika Kubota has been granted 4 US patents while listed as an inventor at Ntn. The first was granted in 2015 and the most recent in March 2019. Naochika Kubota ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Naochika Kubota in Shizuoka, JP.

Patents per Year

Patents granted per year, 2015 to 2019Bar chart with a peak of 2 patents in 2017.peak 22015: 1 patents20152017: 2 patents20172019: 1 patents2019

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10233981 Clutch unit Koji Sato, Takahide Saito, Masahiro Kawai, Kouji Isoda, Yumiko Mineno +1 more 2019-03-19
9618062 Clutch unit Koji Sato, Takahide Saito, Masahiro Kawai, Kouji Isoda, Yumiko Mineno +1 more 2017-04-11
9574623 Clutch unit Koji Sato, Takahide Saito, Masahiro Kawai, Kouji Isoda, Yumiko Mineno +1 more 2017-02-21
9074644 Clutch unit Koji Sato, Takahide Saito, Masahiro Kawai, Kouji Isoda, Yumiko Mineno +1 more 2015-07-07

Frequent Collaborators

Masahiro Kawai4 shared
Yumiko Mineno4 shared
Takahide Saito4 shared
Hiromitsu Hamazaki4 shared
Kouji Isoda4 shared
Koji Sato4 shared

Nearby-Ranked Inventors

Jagadeesh Kandasamy4
Ross CABOT4
George Ueda4
Franz A. Gruswitz4
Tommy Glimberg4
Vinayakaraddy Gulabal4
Sandra Bittorf4
Aviel FOGEL4
Eric Matthew Walton4