Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Junko Sudo — 1 Patent

KUKureha: 1 patents #186 of 354Top 55%
Fukushima, JP: #639 of 1,100 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Junko Sudo has been granted 1 US patent while listed as an inventor at Kureha. All of these patents were granted in 2011. Junko Sudo ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Junko Sudo in Fukushima, JP.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7977512 Amine derivative, and production method and use thereof Hideki Iwama, Susumu Shimizu, Masataka Katohno, Masashi Yamamoto, Shigeru Suzuki +2 more 2011-07-12