Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Setsuo Takeuchi — 5 Patents

UNUnknown: 3 patents #7,366 of 83,584Top 9%
RKRikagaku Kenkyusho: 2 patents #27 of 207Top 15%
KCKaken Pharmaceutical Co.: 1 patents #159 of 335Top 50%
Higashiyamato, JP: #71 of 215 inventorsTop 35%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Setsuo Takeuchi has been granted 5 US patents while listed as an inventor at Unknown. The first was granted in 1980 and the most recent in February 2013. Setsuo Takeuchi ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Setsuo Takeuchi in Higashiyamato, JP.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
8377870 Antimicrobial aqueous solution and its preparation method Yasushi Yoshikawa 2013-02-19
4983636 Composition and method of treating selected malignant conditions Mutsuyuki Kochi 1991-01-08
4882314 A composition and method of treating selected malignant conditions Mutsuyuki Kochi, Akira Kawarada, Shinichiro Esumi, Kaguya Sasaki, Shozo Kawabata +4 more 1989-11-21
4778785 Pharmaceutical composition for retarding and reducing cachexia Mutsuyuki Kochi, Shinichiro Esumi 1988-10-18
4212664 Nicotinamide-ammonium hydroxide plant growth regulator compositions Akira Kawarada, Yasuo Ota, Masayoshi Nakayama 1980-07-15