Kazuko Hasegawa

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Hiratsuka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Liquid crystal display system capable of reducing and enlarging res...
- Patent number 6,587,120
- Issue date Jul 1, 2003
- Hitachi, Ltd.
- Naruhiko Kasai
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Liquid crystal display system capable of reducing and enlarging res...
- Patent number 6,310,602
- Issue date Oct 30, 2001
- Hitachi, Ltd.
- Naruhiko Kasai
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Liquid crystal display system capable of reducing and enlarging res...
- Patent number 6,118,429
- Issue date Sep 12, 2000
- Hitachi, Ltd.
- Naruhiko Kasai
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Character/pattern generator and information processing system
- Patent number 5,414,448
- Issue date May 9, 1995
- Hitachi, Ltd.
- Hiroshi Wada
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Liquid crystal display system capable of reducing and enlarging res...
- Publication number 20010048418
- Publication date Dec 6, 2001
- Naruhiko Kasai
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS