Inventor
SATO SHIGEJI
16 patents
⚠️ This page may combine multiple inventors who share the name “SATO SHIGEJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO PHARMA
12 patentsUS5011692AApr 30, 1991
Sustained pulsewise release pharmaceutical preparation
SUMITOMO PHARMA350 citations99
US4900304AFeb 13, 1990
Solid preparation administering instrument
SUMITOMO PHARMA128 citations98
US5385738AJan 31, 1995
Sustained-release injection
SUMITOMO PHARMA117 citations97
US5236704AAug 17, 1993
Controlled release formulation
SUMITOMO PHARMA83 citations96
US5021241AJun 4, 1991
Long-term sustained-release preparation
SUMITOMO PHARMA77 citations96
US4855134AAug 8, 1989
Sustained-release preparation
SUMITOMO PHARMA45 citations96
US4985253AJan 15, 1991
Sustained release composition for pharmaceutical substances comprising a silicone elastomer carrier
SUMITOMO PHARMA33 citations92
US4849141AJul 18, 1989
Method for producing sustained release formulation
SUMITOMO PHARMA50 citations91
US5496559AMar 5, 1996
Porous solid formulations containing proteinaceous physiologically active substances
SUMITOMO PHARMA11 citations74
US4963529AOct 16, 1990
Stable growth hormone releasing factor preparation
SUMITOMO PHARMA11 citations74
US5081156AJan 14, 1992
Sustained-release preparation
SUMITOMO PHARMA10 citations73
US5164139ANov 17, 1992
Method for drying wetted molded product
SUMITOMO PHARMA10 citations72
SUMITOMO CHEMICAL CO
4 patentsUS4352793AOct 5, 1982
Pharmaceutical composition comprising bencyclane fumarate and cyclodextrin
SUMITOMO CHEMICAL CO25 citations81
US4244943AJan 13, 1981
Method for preparing urokinase injection
SUMITOMO CHEMICAL CO19 citations79
US4880796ANov 14, 1989
Antimicrobial preparation
SUMITOMO CHEMICAL CO8 citations69
US4226769AOct 7, 1980
Process for preparing a solid preparation of a penicillin derivative
SUMITOMO CHEMICAL CO3 citations58