Inventor · disambiguated record
Ichiro Tokumitsu
Also filed as: TOKUMITSU ICHIRO
4 granted patents·106 citations·filing 1975–1979
79Inventor score
Top patents by PatentIndex Score
4 records- 0191US4089888AMethod for producing a polycarbonate oligomerIDEMITSU PETROCHEMICAL CO·Filed 1976·Granted May 16, 1978·67 cites·3 claims
- 0271US4081497AMethod for producing a high impact polystyreneIDEMITSU PETROCHEMICAL CO·Filed 1976·Granted Mar 28, 1978·18 cites·7 claims
- 0349US4248834AApparatus for quenching pyrolysis gasIDEMITSU PETROCHEMICAL CO·Filed 1979·Granted Feb 3, 1981·13 cites·2 claims
- 0437US4016066AMethod for rapid cooling of thermally cracked gases of hydrocarbons and apparatus for carrying out the methodIDEMITSU SEKIYUKAGAKU KABUSHIK·Filed 1975·Granted Apr 5, 1977·8 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →