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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Tadayoshi Itani — 1 Patent

Sony: 1 patents #17,321 of 25,231Top 70%
Yokohama, JP: #33,579 of 49,234 inventorsTop 70%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Tadayoshi Itani has been granted 1 US patent while listed as an inventor at Sony. All of these patents were granted in 2005. Tadayoshi Itani ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Tadayoshi Itani in Yokohama, JP.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6867787 Character generator and character generating method Hideyuki Shimizu, Akira Honjo, Yoshihiro Yoshioka 2005-03-15 $935,000