Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
MS

Makoto Sato

NINipro: 10 patents #12 of 473Top 3%
SCSanwa Kagaku Kenkyusho Co.: 8 patents #19 of 223Top 9%
MCMorishita Pharmaceutical Co.: 4 patents #1 of 25Top 4%
ACAjinomoto Co.: 3 patents #592 of 2,190Top 30%
KKKitasato Kenkyushio: 3 patents #5 of 21Top 25%
NCNippon Oil & Fats Co.: 2 patents #97 of 409Top 25%
SKSekisui Kagaku Kogyo: 2 patents #64 of 395Top 20%
DCDaiichi Pharmaceutical Co.: 1 patents #181 of 399Top 50%
Merck: 1 patents #5,419 of 9,382Top 60%
DCDaiichi Seiyaku Co.: 1 patents #38 of 111Top 35%
Overall (All Time): #125,958 of 4,157,543Top 4%
30 Patents All Time

Issued Patents All Time

Showing 26–30 of 30 patents

Patent #TitleCo-InventorsDate
4962202 Mercapto-bicycloheterocyclics useful as intermediates for penem derivatives Makoto Takemura, Kunio Higashi, Tsunehiko Soga, Hiroo Matsumoto, Toshiyuki Nishi 1990-10-09
4731245 Vaccine, antigen and antibody for treating microorganisms of the MCLS-type streptococcus sanguis Takashi Tsurumizu, Takashi Hashimoto 1988-03-15
4717728 Cyclic amidinyl and cyclic guanidinyl thio carbapenems Minoru Furukawa 1988-01-05
4666915 2-anilino-1,6-dihydro-6-oxo-5-pyrimidine-carboxylic acid derivatives, process for the preparation thereof, and antiallergic agent containing the same Khoji Ozeki, Masahiro Sawada, Isami Kimura, Mikiko Kataoka, Toshihiro Yamada 1987-05-19
4379148 Analgesic and anti-inflammatory composition Isami Kimura, Azuma Yamaguchi 1983-04-05