Inventor · disambiguated record
Toshifumi Shirakawa
Also filed as: SHIRAKAWA TOSHIFUMI
3 granted patents·12 citations·filing 1980–2002
63Inventor score
Top patents by PatentIndex Score
3 records- 0164US4609492APerfume composition containing an unsaturated aliphatic carboxylic acidSODA AROMATIC·Filed 1985·Granted Sep 2, 1986·8 cites·2 claims
- 0259US7252849B2Perfume composition and process for producing the sameSODA AROMATIC·Filed 2002·Granted Aug 7, 2007·1 cites·22 claims
- 0330US4339607AProcess for preparing anisaldehydeOTSUKA KAGAKU YAKUHIN·Filed 1980·Granted Jul 13, 1982·3 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →