Shinsuke Konuma

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Yamagata, JP

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Patents Grantslast 30 patents

Information Patent Grant
Speaker device and mobile phone
- Patent number 8,027,502
- Issue date Sep 27, 2011
- Pioneer Corporation
- Kunio Mitobe
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Grant
Diaphragm for speaker device, speaker device and mobile phone
- Patent number 8,027,503
- Issue date Sep 27, 2011
- Pioneer Corporation
- Shinsuke Konuma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SPEAKER MAGNETIC CIRCUIT, SPEAKER DEVICE, AND METHOD OF MANUFACTURI...
- Publication number 20110150264
- Publication date Jun 23, 2011
- Pioneer Corporation
- Shinsuke Konuma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Diaphragm for speaker device, speaker device and mobile phone
- Publication number 20070140520
- Publication date Jun 21, 2007
- Pioneer Corporation
- Shinsuke Konuma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Speaker device and mobile phone
- Publication number 20070140521
- Publication date Jun 21, 2007
- Pioneer Corporation
- Kunio Mitobe
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL