Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Idayu Sofya — 1 Patent

FCFuji Electric Co.: 1 patents #1,387 of 2,643Top 55%
Matsumoto, JP: #941 of 1,205 inventorsTop 80%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Idayu Sofya has been granted 1 US patent while listed as an inventor at Fuji Electric Co.. All of these patents were granted in 2014. Idayu Sofya ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Idayu Sofya in Matsumoto, JP.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8906795 Semiconductor device manufacturing method Shoji Sakaguchi 2014-12-09