Inventor · disambiguated record

Hisao Yamakawa

Also filed as: YAMAKAWA HISAO

1 granted patent·0 citations·filing 2008–2008

6Inventor score

Technology areasG06F

Files withYAMAKAWA HISAO1

Top patents by PatentIndex Score

1 record

0137US8491209B2Keyboard apparatus, electronic apparatus, and method of producing the keyboard apparatusYAMAKAWA HISAO·Filed 2008·Granted Jul 23, 2013·0 cites·9 claims

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