MA

Masato Azuma

SK Sekisui Kagaku Kogyo: 4 patents #19 of 395Top 5%
CP Chugai Pharmaceutical: 1 patents #730 of 1,238Top 60%
EI Eisai: 1 patents #611 of 998Top 65%
NC Nippon Oil & Fats Co.: 1 patents #173 of 409Top 45%
SC Sansho Co.: 1 patents #11 of 27Top 45%
SC Sanwa Kagaku Kenkyusho Co.: 1 patents #101 of 223Top 50%
Overall (All Time): #1,296,016 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5252588 Percutaneously absorbable crosslinked polyvinylpyrrolidone eperisone or tolperisone preparation Tsutomu Negama, Mitsuhiro Yoshida, Hiroyuki Fujimori 1993-10-12
5211943 Pharmaceutical preparation for administration by percutaneous absorption and a method for their manufacture Toshihiro Inoue, Yasuaki Kawano 1993-05-18
5200190 Percutaneous pharmaceutical preparation Hiroko Tsukahara, Hiroshi Kuroda, Mutsumi Fukuda 1993-04-06
4971799 Percutaneous-administration-type pharmaceutical preparation of nitroglycerin Takashi Nakagawa, Masayasu Kurono, Makoto Sato, Tsutomu Ishida, Kazushi Tokita +2 more 1990-11-20