Inventor · disambiguated record

Yoshiyuki Iwamuro

Also filed as: IWAMURO YOSHIYUKI

2 granted patents·9 citations·filing 1979–1979

53Inventor score

Technology areasD21H

Files withOTSUKA CHEMICAL CO LTD2

Top patents by PatentIndex Score

2 records

0139US4230525AProcess for improving qualities of paperOTSUKA CHEMICAL CO LTD·Filed 1979·Granted Oct 28, 1980·7 cites·8 claims
0227US4224103ABonding composition for incombustible fibrous materialsOTSUKA CHEMICAL CO LTD·Filed 1979·Granted Sep 23, 1980·2 cites·5 claims

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