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Kenji Omote
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Fukushima-ken, JP
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Patents Grants
last 30 patents
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 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
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
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
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
Patent number
6,229,586
Issue date
May 8, 2001
Alp Electric Co., Ltd.
Takashi Date
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
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
Reflector providing particularly high reflectance in an intended vi...
Publication number
20040257662
Publication date
Dec 23, 2004
Katsumasa Yoshii
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
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
Reflector providing particularly high reflectance in an intended vi...
Publication number
20020030774
Publication date
Mar 14, 2002
Alps Electric Co., Ltd.
Katsumasa Yoshii
G02 - OPTICS