Inventor · disambiguated record
Toshihiko Sumino
Also filed as: SUMINO TOSHIHIKO
3 granted patents·41 citations·filing 1984–1984
71Inventor score
Technology areasC07C
Files withKAWASAKI KASEI CHEMICALS3
Top patents by PatentIndex Score
3 records- 0181US4530745AMethod for electrolyzing cerous sulfateKAWASAKI KASEI CHEMICALS·Filed 1984·Granted Jul 23, 1985·19 cites·4 claims
- 0276US4632782AOxidizing an organic compoundKAWASAKI KASEI CHEMICALS·Filed 1984·Granted Dec 30, 1986·14 cites·7 claims
- 0364US4536337AProcess for the preparation of quinonesKAWASAKI KASEI CHEMICALS·Filed 1984·Granted Aug 20, 1985·8 cites·9 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →