Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Satoshi Sunada — 5 Patents

FDFdk: 3 patents #56 of 324Top 20%
JCJ.S.T. Mfg. Co.: 1 patents #144 of 255Top 60%
Tottori, JP: #56 of 379 inventorsTop 15%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Satoshi Sunada has been granted 5 US patents while listed as an inventor at Fdk. The first was granted in 1985 and the most recent in November 2018. Satoshi Sunada ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Satoshi Sunada in Tottori, JP.

Patents per Year

Patents granted per year, 1985 to 2018Bar chart with a peak of 2 patents in 2017.peak 21985: 1 patents19852016: 1 patents20162017: 2 patents20172018: 1 patents2018

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
10135161 Connector and electrical connection device 2018-11-20
9819017 Sealed battery and battery jacket can Takahide Kobashi, Yoshie Fujita, Nobuhiro Nishiguchi 2017-11-14
9748610 Spirally-wound lithium battery Yoshie Fujita, Nobuhiro Nishiguchi, Takahide Kobashi 2017-08-29
9484585 Non-aqueous organic electrolytic solution for lithium primary battery, and lithium primary battery Yoshie Fujita, Satoru Naruse, Naoaki Nishimura, Takahide Kobashi 2016-11-01
4522766 Gas-liquid contacting device 1985-06-11