Takashi Yamaguchi

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Fukuoka-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Noncontact recording medium reader/writer
- Patent number 7,457,637
- Issue date Nov 25, 2008
- Matsushita Electric Industrial Co., Ltd.
- Futoshi Deguchi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
High density character and/or figure displaying apparatus
- Patent number 5,138,450
- Issue date Aug 11, 1992
- Matsushita Electric Industrial Co., Ltd.
- Shin Fukuda
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
Noncontact IC card reader/writer integrated with antenna
- Publication number 20040266486
- Publication date Dec 30, 2004
- Matsushita Electric Industrial Co., Ltd.
- Futoshi Deguchi
- G06 - COMPUTING CALCULATING COUNTING