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

Kanki Doi — 1 Patent

JTJtekt: 1 patents #1,102 of 1,969Top 60%
Kosai, JP: #239 of 373 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Kanki Doi has been granted 1 US patent while listed as an inventor at Jtekt. All of these patents were granted in 2025. Kanki Doi ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Kanki Doi in Kosai, JP.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12195077 Steering column device Takuya Suzuki, Hiroyuki Asakura, Yuka Ikeda 2025-01-14