Inventor · disambiguated record
Yasutaka Shimidzu
Also filed as: SHIMIDZU YASUTAKA
4 granted patents·63 citations·filing 1981–1985
76Inventor score
Top patents by PatentIndex Score
4 records- 0184US4644058AReactive pyridone azo dyes having both monochlorotriazinyl and vinylsulfone type reactive groupsSUMITOMO CHEMICAL CO·Filed 1982·Granted Feb 17, 1987·16 cites·6 claims
- 0279US4752119AElectrochromic display devicesUENO TOSHIHIKO·Filed 1985·Granted Jun 21, 1988·40 cites·22 claims
- 0363US4505549ALiquid crystal display deviceSUMITOMO CHEMICAL CO·Filed 1981·Granted Mar 19, 1985·6 cites·10 claims
- 0428US4632781ALiquid crystal dye compoundSUMITOMO CHEMICAL CO·Filed 1984·Granted Dec 30, 1986·1 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →