Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Kaoru Ojima — 1 Patent

Canon: 1 patents #14,969 of 19,416Top 80%
Kawasaki, JP: #10,242 of 15,035 inventorsTop 70%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Kaoru Ojima has been granted 1 US patent while listed as an inventor at Canon. All of these patents were granted in 2014. Kaoru Ojima ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Kaoru Ojima in Kawasaki, JP.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8715855 Method of producing lithium ion-storing/releasing material, lithium ion-storing/releasing material, and electrode structure and energy storage device using the material Soichiro Kawakami, Norishige Kakegawa, Akio Kashiwazaki, Toshiaki Aiba, Rie Ueno +2 more 2014-05-06 $40,000