Assignee
TOYAMA CHEMICAL COMPANY LTD
JP·3 granted patents·117 citations·filing 1980–1988
Top patents by PatentIndex Score
3 records- 0192US4954518A4H-1-benzopyran-4-one derivative or its salt, process for producing the same and pharmaceutical composition comprising the same as active ingredientTOYAMA CHEMICAL COMPANY LTD·Filed 1988·Granted Sep 4, 1990·100 cites·27 claims
- 0274US4444753APharmaceutical composition comprising extract from poison pouch contents of beeTOYAMA CHEMICAL COMPANY LTD·Filed 1982·Granted Apr 24, 1984·13 cites·10 claims
- 0351US4370316APharmaceutical composition comprising extract from poison pouch contents of bee useful for treating decreased immunityTOYAMA CHEMICAL COMPANY LTD·Filed 1980·Granted Jan 25, 1983·4 cites·1 claims
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