Inventor · disambiguated record

Hiroshi Koyanagi

Also filed as: KOYANAGI HIROSHI

7 granted patents·1 pending application·3 citations·filing 20192021

71Inventor score
Technology areasG11BC12M
Files withSHOWA DENKO KK7USHIO ELECTRIC INC1

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8 records

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Hiroshi Koyanagi — Patent Inventor | PatentIndex