Joji Hayashi

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Contactless IC card
- Patent number 7,218,204
- Issue date May 15, 2007
- Matsushita Electric Industrial Co., Ltd.
- Joji Hayashi
- G05 - CONTROLLING REGULATING
Information Patent Grant
Power supply circuit and RF transponder IC
- Patent number 6,677,811
- Issue date Jan 13, 2004
- Matsushita Electric Industrial Co., Ltd.
- Joji Hayashi
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Contactless IC card
- Publication number 20050040885
- Publication date Feb 24, 2005
- Joji Hayashi
- G05 - CONTROLLING REGULATING
Information Patent Application
Power supply circuit and RF transponder IC
- Publication number 20020066793
- Publication date Jun 6, 2002
- Joji Hayashi
- G06 - COMPUTING CALCULATING COUNTING