Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Shunsuke Rikitake — 5 Patents

Toyota: 5 patents #5,736 of 26,838Top 25%
Denso: 2 patents #4,986 of 11,792Top 45%
Toyota, JP: #1,339 of 5,020 inventorsTop 30%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Shunsuke Rikitake has been granted 5 US patents while listed as an inventor at Toyota. The first was granted in 2019 and the most recent in December 2022. Shunsuke Rikitake ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Shunsuke Rikitake in Toyota, JP.

Patents per Year

Patents granted per year, 2019 to 2022Bar chart with a peak of 2 patents in 2021.peak 22019: 1 patents20192021: 2 patents20212022: 2 patents2022

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11530670 Air cleaner Akiyuki Sudou, Toshio Hayashi 2022-12-20
11493005 Intake device Shinichi Kamiya 2022-11-08
11002230 Air cleaner Akira Harada 2021-05-11 $920,000
10881999 Air cleaner Akira Harada 2021-01-05 $559,000
10415519 Duct structure Keisuke Kondo 2019-09-17 $470,000