Inventor · disambiguated record
Akira Tasaka
Also filed as: TASAKA AKIRA
4 granted patents·42 citations·filing 1973–1975
74Inventor score
Files withSUMITOMO CHEMICAL CO4
Top patents by PatentIndex Score
4 records- 0181US4252658ASolid lubricantSUMITOMO CHEMICAL CO·Filed 1974·Granted Feb 24, 1981·30 cites·7 claims
- 0245US3959394AProcess for selective methylation of phenolsSUMITOMO CHEMICAL CO·Filed 1975·Granted May 25, 1976·7 cites·16 claims
- 0342US4032581AMethod for separation of m- or p-cresolSUMITOMO CHEMICAL CO·Filed 1975·Granted Jun 28, 1977·2 cites·22 claims
- 0439US3932475AProcess for producing trimethyl-p-benzoquinoneSUMITOMO CHEMICAL CO·Filed 1973·Granted Jan 13, 1976·3 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →