Chiaki Ikeyama

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Switch and recording medium
- Patent number 8,106,733
- Issue date Jan 31, 2012
- Sony Corporation
- Masaki Nakasuji
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Focus control method and video camera
- Patent number 6,222,587
- Issue date Apr 24, 2001
- Sony Corporation
- Yujiro Ito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Focus control method and video camera apparatus
- Patent number 6,034,727
- Issue date Mar 7, 2000
- Sony Corporation
- Yujiro Ito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SWITCH AND RECORDING MEDIUM
- Publication number 20070188290
- Publication date Aug 16, 2007
- SONY CORPORATION
- Masaki Nakasuji
- H01 - BASIC ELECTRIC ELEMENTS