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

Ryuji Kishihara — 1 Patent in 2016

Denso: 1 patents #343 of 1,264Top 30%
SUSuncall: 1 patents #2 of 7Top 30%
Toyota: 1 patents #915 of 2,945Top 35%
Kyoto, JP: #680 of 1,901 inventorsTop 40%
Overall (2016): #242,579 of 481,213Top 55%
1 Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9400026 Spiral spring Naoya Wada, Keiichiro Teratoko, Akio Kidooka, Yuu Yokoyama, Akira Hori 2016-07-26