Inventor · disambiguated record
Shigehisa Sonegawa
Also filed as: SONEGAWA SHIGEHISA
3 granted patents·28 citations·filing 1989–1990
68Inventor score
Files withSHINETSU CHEMICAL CO3
Top patents by PatentIndex Score
3 records- 0152US5141991AProcess for preparing fluororubber graft copolymerSHINETSU CHEMICAL CO·Filed 1990·Granted Aug 25, 1992·10 cites·3 claims
- 0244US5007726ACoated eyeglasses frame memberSHINETSU CHEMICAL CO·Filed 1989·Granted Apr 16, 1991·16 cites·6 claims
- 0332US4960918AOrganic silicon compound having a cinnamilideneaminopropyl groupSHINETSU CHEMICAL CO·Filed 1989·Granted Oct 2, 1990·2 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →