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

JGJgc: 1 patents #137 of 393Top 35%
KCKyushu Electric Power Co.: 1 patents #56 of 151Top 40%
Fukuoka, JP: #1,951 of 3,381 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Rey Sudo has been granted 1 US patent while listed as an inventor at Jgc. All of these patents were granted in 1990. Rey Sudo ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Rey Sudo in Fukuoka, JP.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4904416 Cement solidification treatment of spent ion exchange resins Norimitsu Kurumada, Fukuzo Todo, Masao Hara, Kenzo Sauda 1990-02-27