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Yoshinaga Miyazawa
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Fussa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Liquid crystal display device having light shading film
Patent number
6,011,604
Issue date
Jan 4, 2000
Casio Computer Co., Ltd.
Yoshinaga Miyazawa
G02 - OPTICS
Information
Patent Grant
Liquid crystal display device having a wide view angle
Patent number
5,936,693
Issue date
Aug 10, 1999
Casio Computer Co., Ltd.
Tetsushi Yoshida
G02 - OPTICS
Information
Patent Grant
Liquid crystal display device having light shading film
Patent number
5,781,260
Issue date
Jul 14, 1998
Casio Computer Co., Ltd.
Yoshinaga Miyazawa
G02 - OPTICS
Information
Patent Grant
Liquid crystal display device
Patent number
5,548,426
Issue date
Aug 20, 1996
Casio Computer Co., Ltd.
Takashi Miyashita
G02 - OPTICS
Information
Patent Grant
Liquid crystal display device
Patent number
5,237,438
Issue date
Aug 17, 1993
Casio Computer Co., Ltd.
Takashi Miyashita
G02 - OPTICS
Information
Patent Grant
Liquid crystal display device with at least one biaxial retardation...
Patent number
5,227,903
Issue date
Jul 13, 1993
Casio Computer Co., Ltd.
Yoshinaga Miyazawa
G02 - OPTICS
Information
Patent Grant
Twisted nematic liquid crystal display device with retardation plat...
Patent number
5,184,236
Issue date
Feb 2, 1993
Casio Computer Co., Ltd.
Takashi Miyashita
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
ELECTRONIC CALCULATOR DISPLAYABLE WITH REPEATING DECIMAL
Publication number
20090113339
Publication date
Apr 30, 2009
CASIO COMPUTER CO., LTD.
Yoshinaga MIYAZAWA
G06 - COMPUTING CALCULATING COUNTING