Inventor · disambiguated record
Koji Kumata
Also filed as: KUMATA KOJI
2 granted patents·75 citations·filing 1984–1985
67Inventor score
Technology areasC08G
Files withSANYO CHEMICAL IND LTD2
Top patents by PatentIndex Score
2 records- 0186US4542165APolyurethane based on epoxy-containing polymer polyol and process for making the sameSANYO CHEMICAL IND LTD·Filed 1984·Granted Sep 17, 1985·44 cites·33 claims
- 0280US4717738APolyurethane based on hydroxyl-containing polymer polyol and process for making the sameSANYO CHEMICAL IND LTD·Filed 1985·Granted Jan 5, 1988·31 cites·41 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →