Atsumu Iguchi

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Mobara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Reflective type liquid crystal display device
- Patent number 6,952,246
- Issue date Oct 4, 2005
- Hitachi, Ltd.
- Katsumi Matsumoto
- G02 - OPTICS
Information Patent Grant
Reflective type liquid crystal display device
- Patent number 6,784,956
- Issue date Aug 31, 2004
- Hitachi, Ltd.
- Katsumi Matsumoto
- G02 - OPTICS
Information Patent Grant
Liquid crystal display module and projection-type liquid crystal di...
- Patent number 5,880,795
- Issue date Mar 9, 1999
- Hitachi, Ltd.
- Tetsuya Nagata
- G02 - OPTICS
Information Patent Grant
Semiconductor device and video camera unit having the same and meth...
- Patent number 5,673,083
- Issue date Sep 30, 1997
- Hitachi, Ltd.
- Akiya Izumi
- G02 - OPTICS
Information Patent Grant
Video camera unit having an airtight mounting arrangement for an im...
- Patent number 5,400,072
- Issue date Mar 21, 1995
- Hitachi, Ltd.
- Akiya Izumi
- G02 - OPTICS
Information Patent Grant
Semiconductor device and video camera unit using it and their manuf...
- Patent number 5,274,456
- Issue date Dec 28, 1993
- Hitachi, Ltd.
- Akiya Izumi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Reflective type liquid crystal display device
- Publication number 20040263711
- Publication date Dec 30, 2004
- Katsumi Matsumoto
- G02 - OPTICS
Information Patent Application
Liquid crystal display device and an electromagnetic wave absorbing...
- Publication number 20040165123
- Publication date Aug 26, 2004
- Atsumu Iguchi
- G02 - OPTICS
Information Patent Application
Liquid crystal display device
- Publication number 20030107698
- Publication date Jun 12, 2003
- Ikuko Nagayama
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Reflective type liquid crystal display device
- Publication number 20020008800
- Publication date Jan 24, 2002
- Katsumi Matsumoto
- G02 - OPTICS