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

Yoichi Yoshimura — 1 Patent

Tdk: 1 patents #2,493 of 3,796Top 70%
Nagano, JP: #2,167 of 3,331 inventorsTop 70%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Yoichi Yoshimura has been granted 1 US patent while listed as an inventor at Tdk. All of these patents were granted in 1996. Yoichi Yoshimura ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Yoichi Yoshimura in Nagano, JP.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5580399 Magnetic recording medium Kiminori Tamai 1996-12-03 $39,000