Inventor · disambiguated record

Haruki Isaka

Also filed as: ISAKA HARUKI

2 granted patents·48 citations·filing 1980–1989

60Inventor score

Technology areasC08F C08K

Files withKUREHA CHEMICAL IND CO LTD2

Top patents by PatentIndex Score

2 records

0184US4897462AProcess for producing rubber-based graft copolymersKUREHA CHEMICAL IND CO LTD·Filed 1989·Granted Jan 30, 1990·46 cites·5 claims
0230US4345043AVinyl chloride resin compositionKUREHA CHEMICAL IND CO LTD·Filed 1980·Granted Aug 17, 1982·2 cites·6 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →