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

Kazuyasu Watanabe — 1 Patent

RURubycon: 1 patents #22 of 31Top 75%
Nagano, JP: #2,167 of 3,331 inventorsTop 70%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Kazuyasu Watanabe has been granted 1 US patent while listed as an inventor at Rubycon. All of these patents were granted in 2017. Kazuyasu Watanabe ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Kazuyasu Watanabe in Nagano, JP.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9576742 Solid electrolyte capacitor and manufacturing method for same Akihiko Komatsu, Yoshishige Sakurai, Hiroki Tsutsui 2017-02-21