HT

Hiroko Tsukahara

SK Sekisui Kagaku Kogyo: 2 patents #64 of 395Top 20%
NC Nippon Oil & Fats Co.: 1 patents #173 of 409Top 45%
SC Sanwa Kagaku Kenkyusho Co.: 1 patents #101 of 223Top 50%
Overall (All Time): #2,300,972 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5260064 Percutaneous-administration-type pharmaceutical preparation of nitroglycerin Takashi Nakagawa, Masayasu Kurono, Makoto Sato, Tsutomu Ishida, Kazushi Tokita +1 more 1993-11-09
5200190 Percutaneous pharmaceutical preparation Masato Azuma, Hiroshi Kuroda, Mutsumi Fukuda 1993-04-06