Toyokazu Komuro

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Kyoto, JP

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Patents Grantslast 30 patents

Information Patent Grant
IC card and method of using IC card
- Patent number 6,742,117
- Issue date May 25, 2004
- Rohm Co., Ltd.
- Junichi Hikita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Card mounted with circuit chip and circuit chip module
- Patent number 6,478,228
- Issue date Nov 12, 2002
- Rohm Co., Ltd.
- Yoshihiro Ikefuji
- G06 - COMPUTING CALCULATING COUNTING