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Takayuki Kuwahara
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Chino, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method of forming mask and mask
Patent number
7,771,789
Issue date
Aug 10, 2010
Seiko Epson Corporation
Shinichi Yotsuya
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Mask and method for manufacturing the same, method for manufacturin...
Patent number
7,754,274
Issue date
Jul 13, 2010
Seiko Epson Corporation
Takayuki Kuwahara
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Mask, mask chip, manufacturing method of mask, manufacturing method...
Patent number
7,268,406
Issue date
Sep 11, 2007
Seiko Epson Corporation
Shinichi Yotsuya
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Deposition mask, manufacturing method thereof, display unit, manufa...
Patent number
7,074,694
Issue date
Jul 11, 2006
Seiko Epson Corporation
Takayuki Kuwahara
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Precision mask for deposition and a method for manufacturing the sa...
Patent number
7,033,665
Issue date
Apr 25, 2006
Seiko Epson Corporation
Shinichi Yotsuya
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR MANUFACTURING ORGANIC LIGHT-EMITTING DEVICE, ORGANIC LIG...
Publication number
20070132368
Publication date
Jun 14, 2007
SEIKO EPSON CORPORATION
Takayuki KUWAHARA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MASK, MASK CHIP, MANUFACTURING METHOD OF MASK, MANUFACTURING METHOD...
Publication number
20070017895
Publication date
Jan 25, 2007
SEIKO EPSON CORPORATION
Shinichi YOTSUYA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Method of forming mask and mask
Publication number
20060148114
Publication date
Jul 6, 2006
Seiko Epson Corporation
Shinichi Yotsuya
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Mask, method of manufacturing the same, method of forming thin film...
Publication number
20050211981
Publication date
Sep 29, 2005
Shinichi Yotsuya
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Mask and method for manufacturing the same, method for manufacturin...
Publication number
20050123676
Publication date
Jun 9, 2005
Takayuki Kuwahara
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Mask, method for manufacturing thereof, method for manufacturing or...
Publication number
20050118788
Publication date
Jun 2, 2005
Takayuki Kuwahara
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Deposition mask, manufacturing method thereof, display unit, manufa...
Publication number
20050019968
Publication date
Jan 27, 2005
Takayuki Kuwahara
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Precision mask for deposition and a method for manufacturing the sa...
Publication number
20040214449
Publication date
Oct 28, 2004
Shinichi Yotsuya
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...