Okitsugu Furuya

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Suginami-ku, JP

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Patents Grantslast 30 patents

Information Patent Grant
Headphones
- Patent number 8,098,873
- Issue date Jan 17, 2012
- Kabushiki Kaisha Audio Technica
- Okitsugu Furuya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Headphones
- Publication number 20070165900
- Publication date Jul 19, 2007
- KABUSHIKI KAISHA AUDIO-TECHNICA
- Okitsugu Furuya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE