Inventor · disambiguated record
Yoshitaka Ume
Also filed as: UME YOSHITAKA
4 granted patents·20 citations·filing 1974–1977
70Inventor score
Technology areasC07C
Files withSUMITOMO CHEMICAL CO4
Top patents by PatentIndex Score
4 records- 0175US3968124AProcess for preparing phenyl-acetic acid estersSUMITOMO CHEMICAL CO·Filed 1974·Granted Jul 6, 1976·10 cites·9 claims
- 0265US4014940AProcess for preparing m-phenoxybenzylalcohol and side-chain halogenated m-phenoxytolueneSUMITOMO CHEMICAL CO·Filed 1974·Granted Mar 29, 1977·6 cites·9 claims
- 0353US3969393AProcess for preparing cyclopropane-carboxylic acid estersSUMITOMO CHEMICAL CO·Filed 1974·Granted Jul 13, 1976·4 cites·6 claims
- 0428US4144264AProcess for producing a 3-methyl-2-(4-halophenyl)butyronitrileSUMITOMO CHEMICAL CO·Filed 1977·Granted Mar 13, 1979·0 cites·8 claims
Join the waitlist — get patent alerts
Get an alert when Yoshitaka Ume files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →