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

Kai Kamada — 1 Patent

FEFigaro Engineering: 1 patents #30 of 82Top 40%
NUNagasaki University: 1 patents #17 of 133Top 15%
Nagasaki, JP: #376 of 728 inventorsTop 55%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Kai Kamada has been granted 1 US patent while listed as an inventor at Figaro Engineering. All of these patents were granted in 2018. Kai Kamada ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Kai Kamada in Nagasaki, JP.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9939404 CO sensor having electromotive force response Yasuhiro Shimizu, Takeo Hyodo, Taro Ueda, Hirotaka Takeda 2018-04-10