Inventor · disambiguated record

Koji Hirashima

Also filed as: HIRASHIMA KOJI

2 granted patents·31 citations·filing 1993–1999

61Inventor score

Technology areasC08F Y02P

Files withNIPPON STEEL CHEMICAL CO2

Top patents by PatentIndex Score

2 records

0156US6353088B1Method for removing volatile matter from polymer solution compositionNIPPON STEEL CHEMICAL CO·Filed 1999·Granted Mar 5, 2002·17 cites·3 claims
0256US5349012AProcess for preparing rubber-modified styrene resinsNIPPON STEEL CHEMICAL CO·Filed 1993·Granted Sep 20, 1994·14 cites·6 claims

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