Inventor
YAMAHIRA YOSHIYA
13 patents
⚠️ This page may combine multiple inventors who share the name “YAMAHIRA YOSHIYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO CHEMICAL CO
7 patentsUS4396625AAug 2, 1983
Treatment of glaucoma or ocular hypertension and ophthalmic composition
SUMITOMO CHEMICAL CO94 citations93
US4352793AOct 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
US4514386AApr 30, 1985
Cream Preparation
SUMITOMO CHEMICAL CO8 citations65
US3962436AJun 8, 1976
Pharmaceutical compositions having controlled rate of gastro-intestinal absorption
SUMITOMO CHEMICAL CO3 citations62
US4226769AOct 7, 1980
Process for preparing a solid preparation of a penicillin derivative
SUMITOMO CHEMICAL CO3 citations58
SUMITOMO PHARMA
6 patentsUS5385738AJan 31, 1995
Sustained-release injection
SUMITOMO PHARMA117 citations97
US5021241AJun 4, 1991
Long-term sustained-release preparation
SUMITOMO PHARMA77 citations96
US4855134AAug 8, 1989
Sustained-release preparation
SUMITOMO PHARMA45 citations96
US4774091ASep 27, 1988
Long-term sustained-release preparation
SUMITOMO PHARMA194 citations96
US5081156AJan 14, 1992
Sustained-release preparation
SUMITOMO PHARMA10 citations73
US4582845AApr 15, 1986
Pharmaceutical composition for injection
SUMITOMO PHARMA5 citations62