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Mitsuru Kano
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Fukushima-ken, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Light control circuit
Patent number
7,705,541
Issue date
Apr 27, 2010
Alps Electric Co., Ltd.
Minoru Watanabe
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Reflector providing particularly high reflectance in an intended vi...
Patent number
7,515,226
Issue date
Apr 7, 2009
Alps Electric Co., Ltd.
Katsumasa Yoshii
G02 - OPTICS
Information
Patent Grant
Reflector providing particularly high reflectance in an intended vi...
Patent number
7,471,356
Issue date
Dec 30, 2008
Alps Electric Co., Ltd.
Katsumasa Yoshii
G02 - OPTICS
Information
Patent Grant
Reflector comprising a plurality of concave portions and liquid cry...
Patent number
7,388,634
Issue date
Jun 17, 2008
Alps Electric Co., Ltd.
Katsumasa Yoshii
G02 - OPTICS
Information
Patent Grant
Illuminating device, light guide body and liquid crystal display de...
Patent number
7,275,853
Issue date
Oct 2, 2007
Alps Electric Co., Ltd.
Mitsuru Kano
G02 - OPTICS
Information
Patent Grant
Transflective film and liquid crystal display device
Patent number
7,245,339
Issue date
Jul 17, 2007
Alps Electric Co., Ltd.
Katsumasa Yoshii
G02 - OPTICS
Information
Patent Grant
Backlight and frontlight, intermediate light guide, cover member, a...
Patent number
7,206,040
Issue date
Apr 17, 2007
Alps Electric Co., Ltd.
Mitsuru Kano
G02 - OPTICS
Information
Patent Grant
Transflective liquid-crystal display device and electronic device i...
Patent number
7,199,847
Issue date
Apr 3, 2007
Alps Electric Co., Ltd.
Mitsuru Kano
G02 - OPTICS
Information
Patent Grant
Reflector providing particularly high reflectance in an intended vi...
Patent number
7,123,324
Issue date
Oct 17, 2006
Alps Electric Co., Ltd.
Katsumasa Yoshii
G02 - OPTICS
Information
Patent Grant
Active matrix display device with asymmetrical reflection, and insu...
Patent number
6,963,381
Issue date
Nov 8, 2005
Alps Electronic Co., Ltd.
Mitsuru Kano
G02 - OPTICS
Information
Patent Grant
Reflector which appears bright when viewed at specific angle and re...
Patent number
6,947,107
Issue date
Sep 20, 2005
Alps Electric Co., Ltd.
Katsumasa Yoshii
G02 - OPTICS
Information
Patent Grant
Liquid crystal display device with improved viewing angle properly...
Patent number
6,912,028
Issue date
Jun 28, 2005
Alps Electric Co., Ltd.
Katsumasa Yoshii
G02 - OPTICS
Information
Patent Grant
Reflector which exhibits good reflectance over wide angle range and...
Patent number
6,863,410
Issue date
Mar 8, 2005
Alps Electric Co., Ltd.
Katsumasa Yoshii
G02 - OPTICS
Information
Patent Grant
Transflective liquid crystal display with backlight and reflection...
Patent number
6,853,420
Issue date
Feb 8, 2005
Alps Electric Co., Ltd.
Tetsushi Tanada
G02 - OPTICS
Information
Patent Grant
Liquid crystal display having reflector outside liquid crystal cell
Patent number
6,847,425
Issue date
Jan 25, 2005
Alps Electric Co., Ltd.
Tetsushi Tanada
G02 - OPTICS
Information
Patent Grant
Reflector which exhibits good reflectance over wide angle range and...
Patent number
6,829,094
Issue date
Dec 7, 2004
Alps Electric Co., Ltd.
Katsumasa Yoshii
G02 - OPTICS
Information
Patent Grant
Liquid crystal display apparatus having flexible substrate and conc...
Patent number
6,801,278
Issue date
Oct 5, 2004
Alps Electric Co., Ltd.
Tetsushi Tanada
G02 - OPTICS
Information
Patent Grant
SEMITRANSPARENT REFLECTIVE LIQUID CRYSTAL DISPLAY DEVICE HAVING DEC...
Patent number
6,788,371
Issue date
Sep 7, 2004
Alps Electric Co., Ltd.
Tetsushi Tanada
G02 - OPTICS
Information
Patent Grant
Reflector providing particularly high reflectance in an intended vi...
Patent number
6,750,930
Issue date
Jun 15, 2004
Alps Electric Co., Ltd.
Katsumasa Yoshii
G02 - OPTICS
Information
Patent Grant
Reflector which exhibits good reflectance over wide angle range and...
Patent number
6,695,454
Issue date
Feb 24, 2004
Alps Electric Co., Ltd.
Katsumasa Yoshii
G02 - OPTICS
Information
Patent Grant
Reflection type liquid crystal display device with high-brightness...
Patent number
6,686,983
Issue date
Feb 3, 2004
Alps Electric, Co., Ltd.
Tetsushi Tanada
G02 - OPTICS
Information
Patent Grant
Transflective liquid crystal display with backlight and reflection...
Patent number
6,671,015
Issue date
Dec 30, 2003
Alps Electric Co., Ltd.
Tetsushi Tanada
G02 - OPTICS
Information
Patent Grant
Liquid crystal display device with improved viewing angle property...
Patent number
6,606,139
Issue date
Aug 12, 2003
Alps Electric Co., Ltd.
Katsumasa Yoshii
G02 - OPTICS
Information
Patent Grant
Reflector having pits and projection on a surface thereof, manufact...
Patent number
6,429,919
Issue date
Aug 6, 2002
Alps Electric Co., Ltd.
Tomomasa Takatsuka
G02 - OPTICS
Information
Patent Grant
Reflector having pits and projections on a surface thereof, manufac...
Patent number
6,421,106
Issue date
Jul 16, 2002
Alps Electric Co., Ltd.
Tomomasa Takatsuka
G02 - OPTICS
Information
Patent Grant
Liquid crystal display with corrugated reflective surface
Patent number
6,219,120
Issue date
Apr 17, 2001
Alps Electric Co., Ltd.
Yorihiko Sasaki
G02 - OPTICS
Information
Patent Grant
Reflective liquid crystal display device having bright light displa...
Patent number
6,219,122
Issue date
Apr 17, 2001
Alps Electric Co., Ltd.
Tatsuo Uchida
G02 - OPTICS
Information
Patent Grant
Method and apparatus for fabricating reflector
Patent number
6,193,898
Issue date
Feb 27, 2001
Alps Electric Co., Ltd.
Mitsuru Kano
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Reflective type liquid crystal display
Patent number
6,141,073
Issue date
Oct 31, 2000
Alps Electric Co., Ltd.
Yorihiko Sasaki
G02 - OPTICS
Information
Patent Grant
Liquid crystal display with corrugated reflective surface
Patent number
6,130,736
Issue date
Oct 10, 2000
Alps Electric Co., Ltd.
Yorihiko Sasaki
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
LIQUID CRYSTAL DISPLAY DEVICE
Publication number
20090147193
Publication date
Jun 11, 2009
Alps Electric Co., Ltd.
Tatsuo Uchida
G02 - OPTICS
Information
Patent Application
LIGHT CONTROL CIRCUIT
Publication number
20080067942
Publication date
Mar 20, 2008
Minoru Watanabe
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
LIQUID CRYSTAL DISPLAY
Publication number
20070177096
Publication date
Aug 2, 2007
Tohoku University
Tatsuo UCHIDA
G02 - OPTICS
Information
Patent Application
LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME
Publication number
20070146599
Publication date
Jun 28, 2007
Alps Electric Co., Ltd.
Tatsuo UCHIDA
G02 - OPTICS
Information
Patent Application
Liquid crystal display device
Publication number
20060285038
Publication date
Dec 21, 2006
Tatsuo Uchida
G02 - OPTICS
Information
Patent Application
Color liquid crystal display device
Publication number
20060007102
Publication date
Jan 12, 2006
Alps Electric Co., Ltd.
Yozo Yasuoka
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Field-sequential-OCB-mode transflective liquid crystal display device
Publication number
20050275777
Publication date
Dec 15, 2005
Alps Electric Co., Ltd.
Mitsuo Oizumi
G02 - OPTICS
Information
Patent Application
Transflective liquid crystal display panel, transflective liquid cr...
Publication number
20050012880
Publication date
Jan 20, 2005
Alps Electric Co., Ltd.
Katsumasa Yoshii
G02 - OPTICS
Information
Patent Application
Reflector providing particularly high reflectance in an intended vi...
Publication number
20040257662
Publication date
Dec 23, 2004
Katsumasa Yoshii
G02 - OPTICS
Information
Patent Application
Light guiding plate, illumination device, and liquid crystal displa...
Publication number
20040228148
Publication date
Nov 18, 2004
Alps Electric Co., Ltd.
Mitsuo Ohizumi
G02 - OPTICS
Information
Patent Application
Reflector and liquid crystal display device
Publication number
20040218119
Publication date
Nov 4, 2004
Alps Electric Co., Ltd.
Katsumasa Yoshii
G02 - OPTICS
Information
Patent Application
Transflective liquid-crystal display device and electronic device i...
Publication number
20040212765
Publication date
Oct 28, 2004
Alps Electric Co., Ltd.
Mitsuru Kano
G02 - OPTICS
Information
Patent Application
Transflective film and liquid crystal display device
Publication number
20040189903
Publication date
Sep 30, 2004
Alps Electric Co., Ltd.
Katsumasa Yoshii
G02 - OPTICS
Information
Patent Application
Illuminating device, light guide body and liquid crystal display de...
Publication number
20040165370
Publication date
Aug 26, 2004
Mitsuru Kano
G02 - OPTICS
Information
Patent Application
Transflective liquid crystal display with backlight and reflection...
Publication number
20040090574
Publication date
May 13, 2004
Tetsushi Tanada
G02 - OPTICS
Information
Patent Application
Reflector which exhibits good reflectance over wide angle range and...
Publication number
20040057136
Publication date
Mar 25, 2004
Katsumasa Yoshii
G02 - OPTICS
Information
Patent Application
Reflector providing particularly high reflectance in an intended vi...
Publication number
20040056996
Publication date
Mar 25, 2004
Katsumasa Yoshii
G02 - OPTICS
Information
Patent Application
Reflector providing particularly high reflectance in an intended vi...
Publication number
20040056997
Publication date
Mar 25, 2004
Katsumasa Yoshii
G02 - OPTICS
Information
Patent Application
Reflector which exhibits good reflectance over wide angle range and...
Publication number
20040057137
Publication date
Mar 25, 2004
Katsumasa Yoshii
G02 - OPTICS
Information
Patent Application
Active matrix display device
Publication number
20040017528
Publication date
Jan 29, 2004
Alps Electric Co., Ltd.
Mitsuru Kano
G02 - OPTICS
Information
Patent Application
Active matrix display device
Publication number
20040012726
Publication date
Jan 22, 2004
Alps Electric Co., Ltd.
Mitsuru Kano
G02 - OPTICS
Information
Patent Application
Liquid crystal display device with improved viewing angle property...
Publication number
20030210368
Publication date
Nov 13, 2003
Alps Electric Co., Ltd.
Katsumasa Yoshii
G02 - OPTICS
Information
Patent Application
Backlight and frontlight, and liquid crystal display device
Publication number
20030160911
Publication date
Aug 28, 2003
Alps Electric Co., Ltd.
Mitsuru Kano
G02 - OPTICS
Information
Patent Application
Semitransparent reflective liquid crystal display device provided w...
Publication number
20030086039
Publication date
May 8, 2003
Alps Electric Co., Ltd.
Tetsushi Tanada
G02 - OPTICS
Information
Patent Application
Reflector which exhibits good reflectance over wide angle range and...
Publication number
20030043322
Publication date
Mar 6, 2003
Katsumasa Yoshii
G02 - OPTICS
Information
Patent Application
Liquid crystal display having reflector outside liquid crystal cell
Publication number
20030038911
Publication date
Feb 27, 2003
Tetsushi Tanada
G02 - OPTICS
Information
Patent Application
Liquid crystal display device with improved viewing angle property...
Publication number
20030011730
Publication date
Jan 16, 2003
Katsumasa Yoshii
G02 - OPTICS
Information
Patent Application
Reflector which appears bright when viewed at specific angle and re...
Publication number
20030001995
Publication date
Jan 2, 2003
Alps Electric Co., Ltd.
Katsumasa Yoshii
G02 - OPTICS
Information
Patent Application
Reflection type liquid crystal display device with high-brightness...
Publication number
20020080311
Publication date
Jun 27, 2002
Alps Electric Co., Ltd.
Tetsushi Tanada
G02 - OPTICS
Information
Patent Application
Transflective liquid crystal display with backlight and reflection...
Publication number
20020054257
Publication date
May 9, 2002
Alps Electric Co., Ltd.
Tetsushi Tanada
G02 - OPTICS