Inventor · disambiguated record
Hiroshi Yabuuchi
Also filed as: YABUUCHI HIROSHI
2 granted patents·5 citations·filing 1975–1975
46Inventor score
Technology areasC08F
Files withSUMITOMO CHEMICAL CO2
Top patents by PatentIndex Score
2 records- 0135US4121032AProcess for preparing alternating copolymer of conjugated vinyl compound and olefinic unsaturated compound with oxygen and boron compoundSUMITOMO CHEMICAL CO·Filed 1975·Granted Oct 17, 1978·4 cites·4 claims
- 0224US3989882AProcess for preparing an alternating copolymer of a conjugated vinyl compound and an olefinic unsaturated compoundSUMITOMO CHEMICAL CO·Filed 1975·Granted Nov 2, 1976·1 cites·15 claims
Join the waitlist — get patent alerts
Get an alert when Hiroshi Yabuuchi 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 →