Inventor · disambiguated record

Etsutaro Koyama

Also filed as: KOYAMA ETSUTARO

2 granted patents·2 citations·filing 2004–2005

33Inventor score

Technology areasG01F H03M

Files withYOKAGAWA ELECTRIC CORP1 YOSHINO HIROKI1

Top patents by PatentIndex Score

2 records

0142US8170134B2Transmitter and a method for duplicating sameYOSHINO HIROKI·Filed 2005·Granted May 1, 2012·2 cites·11 claims
0227US7584063B2Multivariable transmitter and computation processing method of the sameYOKAGAWA ELECTRIC CORP·Filed 2004·Granted Sep 1, 2009·0 cites·7 claims

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