Kazuhiro Ishida

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Mobara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Liquid crystal display device
- Patent number 7,542,108
- Issue date Jun 2, 2009
- Hitachi, Ltd.
- Ken Saito
- G02 - OPTICS
Information Patent Grant
Liquid crystal display device
- Patent number 6,344,885
- Issue date Feb 5, 2002
- Hitachi, Ltd.
- Ikuko Mori
- G02 - OPTICS
Information Patent Grant
Liquid crystal display device
- Patent number 6,255,131
- Issue date Jul 3, 2001
- Hitachi, Ltd.
- Ikuko Mori
- G02 - OPTICS
Information Patent Grant
Method of controlling stop operation of rotating magnetic field for...
- Patent number 4,550,388
- Issue date Oct 29, 1985
- Hitachi, Ltd.
- Takashi Toyooka
- G11 - INFORMATION STORAGE
Information Patent Grant
Output signal detectors of magnetic bubble memory devices
- Patent number 4,498,153
- Issue date Feb 5, 1985
- Hitachi, Ltd.
- Ryuji Yano
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic bubble memory apparatus
- Patent number 4,495,601
- Issue date Jan 22, 1985
- Hitachi, Ltd.
- Tadaaki Etoh
- G11 - INFORMATION STORAGE
Information Patent Grant
Pulse generating circuit with clock pulse ceasing feature
- Patent number 4,352,995
- Issue date Oct 5, 1982
- Hitachi, Ltd.
- Kazutoshi Yoshida
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Liquid crystal display device
- Publication number 20090207337
- Publication date Aug 20, 2009
- Hitachi, Ltd.
- Ken Saito
- G02 - OPTICS
Information Patent Application
Liquid crystal display device
- Publication number 20060055849
- Publication date Mar 16, 2006
- Hitachi, Ltd.
- Ken Saito
- G02 - OPTICS
Information Patent Application
Liquid crystal display device
- Publication number 20020113924
- Publication date Aug 22, 2002
- Hitachi, Ltd.
- Ken Saito
- G02 - OPTICS