Kazuya Yamaguchi

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Kagoshima-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Image projector
- Patent number 6,654,151
- Issue date Nov 25, 2003
- Matsushita Electric Industrial Co., Ltd.
- Kazuya Yamaguchi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Light-emitting device and recording device using the same
- Patent number 6,219,074
- Issue date Apr 17, 2001
- Matsushita Electronics Corporation
- Yoshihiko Chosa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
LED display device and method for controlling the same
- Patent number 6,144,352
- Issue date Nov 7, 2000
- Matsushita Electric Industrial Co., Ltd.
- Yoshikazu Matsuda
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Display signal processing device having a controllable LED display
- Patent number 6,104,437
- Issue date Aug 15, 2000
- Matsushita Electric Industrial Co., Ltd.
- Hiroyuki Taira
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Display device
- Patent number 6,097,367
- Issue date Aug 1, 2000
- Matsushita Electric Industrial Co., Ltd.
- Futoshi Kuriwaki
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS