Hiroharu Okada

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Kyoto-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
IC card and IC chip module
- Patent number 7,003,678
- Issue date Feb 21, 2006
- Rohm Co., Ltd.
- Yoshihiro Ikefuji
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
IC card and IC chip module
- Patent number 6,802,008
- Issue date Oct 5, 2004
- Rohm Co., Ltd.
- Yoshihiro Ikefuji
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Response device in contact/contactless IC card communication system
- Patent number 6,601,770
- Issue date Aug 5, 2003
- Rohm Co., Ltd.
- Yoshihiro Ikefuji
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Circuit chip mounted card and circuit chip module
- Patent number 6,422,473
- Issue date Jul 23, 2002
- Rohm Co., Ltd.
- Yoshihiro Ikefuji
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Non-contact IC card
- Patent number 6,404,644
- Issue date Jun 11, 2002
- Rohm Co., Ltd.
- Yoshihiro Ikefuji
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Card mounted with circuit chip and circuit chip module
- Patent number 6,181,001
- Issue date Jan 30, 2001
- Rohm Co., Ltd.
- Yoshihiro Ikefuji
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
IC card and IC chip module
- Publication number 20050023361
- Publication date Feb 3, 2005
- ROHM CO., LTD.
- Yoshihiro Ikefuji
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CIRCUIT CHIP MOUNTED CARD AND CIRCUIT CHIP MODULE
- Publication number 20020070280
- Publication date Jun 13, 2002
- YOSHIHIRO IKEFUJI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IC CARD AND A METHOD OF MANUFACTURING AN IC CARD
- Publication number 20010040186
- Publication date Nov 15, 2001
- HIROHARU OKADA
- G06 - COMPUTING CALCULATING COUNTING