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Seiji Kai
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Anpachi-cho, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method for manufacturing micro lenses including underlayer film and...
Patent number
7,459,327
Issue date
Dec 2, 2008
Sanyo Electric Co., LTD
Seiji Kai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacturing solid-state image sensing device
Patent number
7,348,133
Issue date
Mar 25, 2008
Sanyo Electric Co., LTD
Isamu Tomizawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device for use in a solid state imaging device
Patent number
7,138,670
Issue date
Nov 21, 2006
Sanyo Electric Co., LTD
Tetsuya Miwa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Manufacturing method of micro-lens, manufacturing method of solid-s...
Patent number
6,995,915
Issue date
Feb 7, 2006
Sanyo Electric Co., Ltd.
Kazuyuki Takegawa
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Integrated circuit and method for manufacturing the same
Publication number
20070075382
Publication date
Apr 5, 2007
SANYO ELECTRIC CO., LTD.
Keiichi Yamaguchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Solid-state imager and method for manufacturing same
Publication number
20060151773
Publication date
Jul 13, 2006
Seiji Kai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Microlens manufacturing method and solid-state image pickup device...
Publication number
20060103941
Publication date
May 18, 2006
SANYO ELECTRIC CO., LTD.
Keiichi Yamaguchi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Semiconductor device and method for manufacturing semiconductor device
Publication number
20050161709
Publication date
Jul 28, 2005
Tetsuya Miwa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Manufacturing method of micro-lens, manufacturing method of solid-s...
Publication number
20050099695
Publication date
May 12, 2005
SANYO ELECTRIC CO., LTD.
Kazuyuki Takegawa
G02 - OPTICS
Information
Patent Application
Method of manufacturing solid-state image sensing device
Publication number
20050042550
Publication date
Feb 24, 2005
Sanyo Electric Co., Ltd.
Isamu Tomizawa
H01 - BASIC ELECTRIC ELEMENTS