Inventor · disambiguated record
Hiroyo Kawafuchi
Also filed as: KAWAFUCHI HIROYO
3 granted patents·92 citations·filing 1989–1999
74Inventor score
Files withTOYAMA CHEMICAL CO LTD3
Top patents by PatentIndex Score
3 records- 0186US5578627A1,2-benzoisoxazole derivative or its salt and brain-protecting agent comprising the sameTOYAMA CHEMICAL CO LTD·Filed 1993·Granted Nov 26, 1996·48 cites·32 claims
- 0270US4948796APiperazine derivative or its salt, process for producing the same and pharmaceutical composition comprising the same as active ingredientTOYAMA CHEMICAL CO LTD·Filed 1989·Granted Aug 14, 1990·20 cites·25 claims
- 0362US6335447B1Quinolonecarboxylic acid derivatives or salts thereofTOYAMA CHEMICAL CO LTD·Filed 1999·Granted Jan 1, 2002·24 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →