Eiji Matsuyama

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Shizuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Earphone
- Patent number D598894
- Issue date Aug 25, 2009
- Star Micronics Co., Ltd.
- Mitsuhiro Masuda
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Earphone
- Patent number 7,551,748
- Issue date Jun 23, 2009
- Star Micronics Co., Ltd.
- Shotaro Kamo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Earphone
- Patent number D567217
- Issue date Apr 22, 2008
- Star Micronics Co., Ltd.
- Shotaro Kamo
- D14 - Recording, communication, or information retrieval equipment

Patents Applicationslast 30 patents

Information Patent Application
CANALPHONES
- Publication number 20100322453
- Publication date Dec 23, 2010
- Star Micronics Co., Ltd.
- Eiji Matsuyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Earphone
- Publication number 20050226453
- Publication date Oct 13, 2005
- STAR MICRONICS CO., LTD.
- Shotaro Kamo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Electronic equipment
- Publication number 20050221167
- Publication date Oct 6, 2005
- STAR MICRONICS CO., LTD.
- Isao Fushimi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE