Inventor
TSUKAMOTO SHIN-ICHI
JP13 patents
⚠️ This page may combine multiple inventors who share the name “TSUKAMOTO SHIN-ICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YAMANOUCHI PHARMA CO LTD
12 patentsUS4996210AFeb 26, 1991
Heterocyclic spiro compounds and methods for preparing the same
YAMANOUCHI PHARMA CO LTD30 citations92
US4940795AJul 10, 1990
Heterocyclic spiro compounds and methods for preparing the same
YAMANOUCHI PHARMA CO LTD24 citations92
US5686482ANov 11, 1997
N-(3-pyrrolidinyl) benzamide derivative
YAMANOUCHI PHARMA CO LTD31 citations89
US5403931AApr 4, 1995
(-)-(S)-2,8-dimethyl-3-methylene-1-oxa-8-azaspiro[4.5]decane L-tartrate
YAMANOUCHI PHARMA CO LTD20 citations86
USRE34653EJul 5, 1994
Heterocyclic spiro compounds and methods for preparing the same
YAMANOUCHI PHARMA CO LTD19 citations81
US5041549AAug 20, 1991
Heterocyclic spiro compounds and methods for preparing the same
YAMANOUCHI PHARMA CO LTD18 citations81
US5412096AMay 2, 1995
Hydrochloride salts of heterocyclic spiro compounds
YAMANOUCHI PHARMA CO LTD17 citations73
US6133258AOct 17, 2000
Inhibitor of kainic acid neurotoxicity and pyridothiazine derivative
YAMANOUCHI PHARMA CO LTD12 citations72
US4719207AJan 12, 1988
CNS active substituted azetidinone compounds
YAMANOUCHI PHARMA CO LTD11 citations72
US5521180AMay 28, 1996
Morpholine derivative
YAMANOUCHI PHARMA CO LTD11 citations69
US4629736ADec 16, 1986
Fatty acid derivatives and process of producing them
YAMANOUCHI PHARMA CO LTD8 citations68
US6090804AJul 18, 2000
Thiophene derivative and pharmaceutical composition thereof
YAMANOUCHI PHARMA CO LTD5 citations61