Inventor · disambiguated record
Sei-Ichi Hayashi
Also filed as: HAYASHI SEI-ICHI
3 granted patents·6 citations·filing 1987–1989
60Inventor score
Technology areasC07J
Top patents by PatentIndex Score
3 records- 0137US4959097A23-PhenylsteroidsNIPPON KAYAKU KK·Filed 1989·Granted Sep 25, 1990·3 cites·5 claims
- 0227US4886544A23-phenylbrassinosteroidsHAYASHI SEI ICHI·Filed 1988·Granted Dec 12, 1989·2 cites·7 claims
- 0325US4891168AProcess for producing steroid derivativesNIPPON KAYAKU KK·Filed 1987·Granted Jan 2, 1990·1 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →