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USPTO Patent Rankings Data through Dec 31, 2025
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Yoichiro Tani — 1 Patent

MEMecta: 1 patents #38 of 74Top 55%
Tokorozawa, JP: #681 of 1,041 inventorsTop 70%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Yoichiro Tani has been granted 1 US patent while listed as an inventor at Mecta. All of these patents were granted in 1989. Yoichiro Tani ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Yoichiro Tani in Tokorozawa, JP.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4797477 Process for preparing sialic acid derivatives Shoji Yoshimura, Youzi Matsuzaki, Masayoshi Ito, Yoshiyasu Shitori, Tomoya Ogawa 1989-01-10