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

Kimihiko Todo — 12 Patents

OTOtics: 12 patents #4 of 78Top 6%
NCNakanishi Metal Works Co.: 1 patents #34 of 95Top 40%
Toyota: 1 patents #15,486 of 26,838Top 60%
Overall (All Time): #396,045 of 4,157,543Top 10%
12 Patents All Time
Kimihiko Todo has been granted 12 US patents while listed as an inventor at Otics. The first was granted in 2004 and the most recent in October 2021. Kimihiko Todo ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Kimihiko Todo in Nishio, MH, JP.

Patents per Year

Patents granted per year, 2004 to 2021Bar chart with a peak of 4 patents in 2018.peak 42004: 1 patents20042010: 1 patents20102011: 1 patents20112013: 2 patents20132015: 2 patents20152018: 4 patents20182021: 1 patents2021

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11143060 Rocker arm and method of manufacturing the same Naoyuki Yamane, Kiyoshi Masegi 2021-10-12
10145272 Rocker arm Naoyuki Yamane, Kiyoshi Masegi 2018-12-04
10087788 Lifter rotation preventing structure Tatsuya Sasaki, Daiki Miyazawa 2018-10-02
9957846 Lifter structure Daiki Miyazawa, Tatsuya Sasaki 2018-05-01
9879570 Lifter Daiki Miyazawa, Tatsuya Sasaki 2018-01-30
9206711 Lash adjuster Hiroki Fujii 2015-12-08
8973546 Lash adjuster Hideki Oka 2015-03-10
8561586 Rocker arm unit and method of assembling rocker arm unit Masateru Kishi 2013-10-22
8371258 Lash adjuster Hiroki Fujii 2013-02-12
8056524 Lash adjuster Hiroki Fujii 2011-11-15
7673605 Rocker arm and method of manufacturing same Naoki Hiramatsu, Akira Takeuchi, Tomiyasu Hirano, Yoshio Kawatake 2010-03-09
6823826 Variable valve mechanism Akira Sugiura, Hitoshi Tsuge, Koichi Shimizu 2004-11-30 $752,000