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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Tomohiro Machida — 1 Patent

Casio Computer Co.: 1 patents #1,284 of 1,970Top 70%
Hidaka, JP: #32 of 71 inventorsTop 50%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Tomohiro Machida has been granted 1 US patent while listed as an inventor at Casio Computer Co.. All of these patents were granted in 2001. Tomohiro Machida ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Tomohiro Machida in Hidaka, JP.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6275825 Data access control apparatus for limiting data access in accordance with user attribute Yoichi Kobayashi, Kunihiko Isomura 2001-08-14