Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
;I

;Masayoshi Ito — 1 Patent

MEMecta: 1 patents #38 of 74Top 55%
Tokyo, JP: #57,845 of 90,295 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
;Masayoshi Ito has been granted 1 US patent while listed as an inventor at Mecta. All of these patents were granted in 1992. ;Masayoshi Ito ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list ;Masayoshi Ito in Tokyo, JP.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5141864 Monoclonal antibody recognizing alpha 2.fwdarw.3 bonds Yoshitaka Nagai, Hideki Yamamoto, Kinji Takada, Yoshiyasu Shitori 1992-08-25