Inventor · disambiguated record

Tetsuya Tsuruoka

Also filed as: TSURUOKA TETSUYA

1 granted patent·2 citations·filing 2004–2004

19Inventor score

Technology areasH04R

Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD1

Top patents by PatentIndex Score

1 record

0138US7209704B2Wireless headphone apparatus and wireless headphone systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Apr 24, 2007·2 cites·9 claims

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