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

Yoichi Funatoko — 1 Patent

FOFormfactor: 1 patents #105 of 177Top 60%
Tokyo, JP: #57,845 of 90,295 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Yoichi Funatoko has been granted 1 US patent while listed as an inventor at Formfactor. All of these patents were granted in 2025. Yoichi Funatoko ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Yoichi Funatoko in Tokyo, JP.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12379395 Probes, probe blades, tools for probe blades, blade holders, and probe systems for electrically testing a device under test Choon-Beng Sia, Isao Kunioka, Masanori Watanabe, Peter Andrews, Ken Dawson 2025-08-05