Inventor · disambiguated record

Yutaka Takashina

Also filed as: TAKASHINA YUTAKA

3 granted patents·18 citations·filing 1994–2004

62Inventor score

Technology areasC07C

Files withNIPPON SODA CO3

Top patents by PatentIndex Score

3 records

0182US6831201B2Process for producing diphenyl sulfone compoundNIPPON SODA CO·Filed 2002·Granted Dec 14, 2004·16 cites·5 claims
0245US7619120B2Processes for the preparation of diphenylsulfone compoundsNIPPON SODA CO·Filed 2004·Granted Nov 17, 2009·0 cites·44 claims
0341US5609672AComposition for color development comprising 4-hydroxy-4'-isopropoxydiphenylsulfone, and a wet method for grinding and a dispersible solution for applying the sameNIPPON SODA CO·Filed 1994·Granted Mar 11, 1997·2 cites·6 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →