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Hisao Haku
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Neyagawa-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Organic electroluminescent device having a high pH adhesive layer
Patent number
7,345,421
Issue date
Mar 18, 2008
Sanyo Electric Co., LTD
Gaku Harada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electroluminescence display unit and method of fabricating the same
Patent number
6,617,785
Issue date
Sep 9, 2003
Sanyo Electric Co. Ltd.
Kenichi Shibata
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Photovoltaic device with O and N doping
Patent number
4,843,451
Issue date
Jun 27, 1989
Sanyo Electric Co., Ltd.
Kaneo Watanabe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrophotographic member with silicide interlayer
Patent number
4,786,572
Issue date
Nov 22, 1988
Sanyo Electric Co., Ltd.
Hisao Haku
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method for producing semiconductor device with p-type amorphous sil...
Patent number
4,755,483
Issue date
Jul 5, 1988
Sanyo Electric Co., Ltd.
Hisao Haku
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for fabricating periodically multilayered film
Patent number
4,719,123
Issue date
Jan 12, 1988
Sanyo Electric Co., Ltd.
Hisao Haku
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Photovoltaic device
Patent number
4,705,912
Issue date
Nov 10, 1987
Sanyo Electric Co., Ltd.
Yukio Nakashima
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrophotographic photosensitive member
Patent number
4,681,826
Issue date
Jul 21, 1987
Sanyo Electric Co., Ltd.
Takeo Fukatsu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member and method for making suc...
Patent number
4,670,367
Issue date
Jun 2, 1987
Sanyo Electric Co., Ltd.
Koji Minami
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member
Patent number
4,624,905
Issue date
Nov 25, 1986
Sanyo Electric Co., Ltd.
Hisao Haku
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member and method for making suc...
Patent number
4,568,622
Issue date
Feb 4, 1986
Sanyo Electric Co., Ltd.
Koji Minami
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
Organic electroluminescent device and method for manufacturing same
Publication number
20070013292
Publication date
Jan 18, 2007
Hirotada Inoue
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Organic electroluminescent device
Publication number
20060049752
Publication date
Mar 9, 2006
Noriyuki Matsusue
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Organic electroluminescent device and fabrication method thereof
Publication number
20050093439
Publication date
May 5, 2005
Gaku Harada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Electroluminescence panel and manufacturing process therefor
Publication number
20050023960
Publication date
Feb 3, 2005
Gaku Harada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Electroluminescence display unit and method of fabricating the same
Publication number
20010013848
Publication date
Aug 16, 2001
Kenichi Shibata
H01 - BASIC ELECTRIC ELEMENTS