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Nagano-ken, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Process of making a piezoelectric thin film component
Patent number
7,240,409
Issue date
Jul 10, 2007
Seiko Epson Corporation
Kouji Sumi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacturing piezoelectric thin film component
Patent number
6,748,635
Issue date
Jun 15, 2004
Seiko Epson Corporation
Kouji Sumi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for manufacturing a piezoelectric film element and an ink-je...
Patent number
6,698,096
Issue date
Mar 2, 2004
Seiko Epson Corporation
Souichi Moriya
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Process for producing a piezoelectric element using a first SOL and...
Patent number
6,551,652
Issue date
Apr 22, 2003
Seiko Epson Corporation
Hong Qiu
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Piezoelectric thin film component, inkjet type recording head and i...
Patent number
6,511,161
Issue date
Jan 28, 2003
Seiko Epson Corporation
Kouji Sumi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Piezoelectric device, ink jet recording head, and methods of manufa...
Patent number
6,411,017
Issue date
Jun 25, 2002
Seiko Epson Corporation
Hong Qiu
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Piezoelectric actuator, ink jet printing head, printer, method for...
Patent number
6,402,304
Issue date
Jun 11, 2002
Seiko Epson Corporation
Hong Qiu
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Thin piezoelectric film element, process for the preparation thereo...
Patent number
6,387,225
Issue date
May 14, 2002
Seiko Epson Corporation
Masato Shimada
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Piezoelectric film element and ink-jet recording head using the same
Patent number
6,328,433
Issue date
Dec 11, 2001
Seiko Epson Corporation
Souichi Moriya
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Thin piezoelectric film element, process for the preparation thereo...
Patent number
6,294,860
Issue date
Sep 25, 2001
Seiko Epson Corporation
Masato Shimada
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Piezoelectric thin film component, injet type recording head and in...
Patent number
6,194,818
Issue date
Feb 27, 2001
Seiko Epson Corporation
Kouji Sumi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Ink-jet recording head with piezoelectric device and method for man...
Patent number
6,142,615
Issue date
Nov 7, 2000
Seiko Epson Corporation
Hong Qiu
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Thin piezoelectric film element, process for the preparation thereo...
Patent number
6,097,133
Issue date
Aug 1, 2000
Seiko Epson Corporation
Masato Shimada
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Patents Applications
last 30 patents
Information
Patent Application
Piezoelectric thin film component, inkjet type recording head and i...
Publication number
20040183868
Publication date
Sep 23, 2004
Seiko Epson Corporation
Kouji Sumi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method for manufacturing a piezoelectric film element and an ink-je...
Publication number
20020149651
Publication date
Oct 17, 2002
Souichi Moriya
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
PROCESS FOR PRODUCING PIEZOELECTRIC ELEMENT USING A FIRST SOL AND A...
Publication number
20020094372
Publication date
Jul 18, 2002
HONG QIU
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Piezoelectric thin film component, inkjet type recording head and i...
Publication number
20020030723
Publication date
Mar 14, 2002
Kouji Sumi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method for manufacturing piezoelectric luminous element
Publication number
20010054857
Publication date
Dec 27, 2001
Seiko Epson Corporation
Hong Qiu
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...