Inventor · disambiguated record

Hisashi Yasumatsu

Also filed as: YASUMATSU HISASHI

1 granted patent·0 citations·filing 2004–2004

11Inventor score

Technology areasB21D

Files withKONICA MINOLTA BUSINESS TECH1

Top patents by PatentIndex Score

1 record

0138US7322224B2Drawing method and drawing die assemblyKONICA MINOLTA BUSINESS TECH·Filed 2004·Granted Jan 29, 2008·0 cites·5 claims

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Hisashi Yasumatsu — Patent Inventor | PatentIndex