Inventor · disambiguated record
Yositugu Beppu
Also filed as: BEPPU YOSITUGU · SAITO FUMIO
4 granted patents·62 citations·filing 1975–1978
77Inventor score
Top patents by PatentIndex Score
4 records- 0175US4091054AProcess of preparing styrenic polymer particlesSEIKISUI CHEMICAL CO LTD·Filed 1975·Granted May 23, 1978·20 cites·11 claims
- 0275US4085169AProcess for preparing styrenic polymer particlesSEIKISUI CHEMICAL CO LTD·Filed 1975·Granted Apr 18, 1978·21 cites·6 claims
- 0355US4174425AProcess of preparing styrenic polymer foamsSEKISUI CHEMICAL CO LTD·Filed 1978·Granted Nov 13, 1979·12 cites·14 claims
- 0455US4173688AProcess for preparing styrenic polymer foamsSEKISUI CHEMICAL CO LTD·Filed 1978·Granted Nov 6, 1979·9 cites·10 claims
Join the waitlist — get patent alerts
Get an alert when Yositugu Beppu 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 →