Kouji Hamada

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Aichi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Adapter device for electronic equipment
- Patent number 7,118,421
- Issue date Oct 10, 2006
- Sony Corporation
- Akira Kadonaga
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Card-like electronic appliance holder and card-like electronic appl...
- Patent number 7,000,842
- Issue date Feb 21, 2006
- Sony Corporation
- Akiko Yamaguchi
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Adpter device for electronic device
- Publication number 20050239335
- Publication date Oct 27, 2005
- Akira Kadonaga
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Card-like electronic appliance holder and card-like electronic appl...
- Publication number 20030189101
- Publication date Oct 9, 2003
- Akiko Yamaguchi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Holder for card-like electronic device and holding device for card-...
- Publication number 20030057277
- Publication date Mar 27, 2003
- Natsuki Kimura
- A45 - HAND OR TRAVELLING ARTICLES