Shuji Yonekura

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Communication terminal apparatus and seal-like recording medium
- Patent number 6,845,247
- Issue date Jan 18, 2005
- Sony Corporation
- Takashi Sasai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Information processing apparatus, information processing method and...
- Patent number 6,757,657
- Issue date Jun 29, 2004
- Sony Corporation
- Kiyonobu Kojima
- G06 - COMPUTING CALCULATING COUNTING