Inventor · disambiguated record

Norio Okumura

Also filed as: OKUMURA NORIO

2 granted patents·29 citations·filing 1983–1987

59Inventor score

Technology areasD01F Y10S

Files withDIAFOIL CO LTD1 TOYO BOSEKI1

Top patents by PatentIndex Score

2 records

0179US4525420APolyurethane elastic yarns and their productionTOYO BOSEKI·Filed 1983·Granted Jun 25, 1985·26 cites·7 claims
0226US4708902APolyester films suitable for use in magnetic recording mediaDIAFOIL CO LTD·Filed 1987·Granted Nov 24, 1987·3 cites·2 claims

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