Tetsushi Takahashi

Person

Nagano-ken, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing an ink jet recording head having piezoelect...
- Patent number RE45057
- Issue date Aug 5, 2014
- Seiko Epson Corporation
- Tsutomu Hashizume
- 029 - Metal working
Information Patent Grant
Liquid ejecting head and liquid ejecting apparatus
- Patent number 8,757,777
- Issue date Jun 24, 2014
- Seiko Epson Corporation
- Akira Matsuzawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejecting head and liquid ejecting apparatus
- Patent number 8,534,800
- Issue date Sep 17, 2013
- Seiko Epson Corporation
- Akira Matsuzawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejecting head and liquid ejecting apparatus
- Patent number 8,342,656
- Issue date Jan 1, 2013
- Seiko Epson Corporation
- Akira Matsuzawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejecting head and liquid ejecting apparatus
- Patent number 8,061,813
- Issue date Nov 22, 2011
- Seiko Epson Corporation
- Akira Matsuzawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet recording head having piezoelectric element and electrode p...
- Patent number 7,850,288
- Issue date Dec 14, 2010
- Seiko Epson Corporation
- Tsutomu Hashizume
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method of manufacturing an ink jet recording head having piezoelect...
- Patent number 7,827,659
- Issue date Nov 9, 2010
- Seiko Epson Corporation
- Tsutomu Hashizume
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejection head and liquid ejection apparatus
- Patent number 7,789,495
- Issue date Sep 7, 2010
- Seiko Epson Corporation
- Yasuyuki Matsumoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet recording head having piezoelectric element and electrode p...
- Patent number 7,673,975
- Issue date Mar 9, 2010
- Seiko Epson Corporation
- Tsutomu Hashizume
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Method of manufacturing liquid jet head
- Patent number 7,381,341
- Issue date Jun 3, 2008
- Seiko Epson Corporation
- Masato Shimada
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Ink jet recording head having piezoelectric element and electrode p...
- Patent number 7,354,140
- Issue date Apr 8, 2008
- Seiko Epson Corporation
- Tsutomu Hashizume
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Method of manufacturing a liquid jet head
- Patent number 7,318,277
- Issue date Jan 15, 2008
- Seiko Epson Corporation
- Tatsuro Torimoto
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Method of manufacturing an ink jet recording head having reduced st...
- Patent number RE39474
- Issue date Jan 23, 2007
- Seiko Epson Corporation
- Tsutomu Hashizume
- 029 - Metal working
Information Patent Grant
Ink-jet recording head, manufacturing method of the same and ink-je...
- Patent number 7,135,121
- Issue date Nov 14, 2006
- Seiko Epson Corporation
- Akira Matsuzawa
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Method of producing an ink-jet printing head
- Patent number 7,003,857
- Issue date Feb 28, 2006
- Seiko Epson Corporation
- Masato Shimada
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Method of manufacturing an ink jet recording head
- Patent number 6,910,272
- Issue date Jun 28, 2005
- Seiko Epson Corporation
- Tetsushi Takahashi
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Ink-jet recording head having a vibration plate prevented from bein...
- Patent number 6,869,170
- Issue date Mar 22, 2005
- Seiko Epson Corporation
- Masato Shimada
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink-jet recording head inkjet recording apparatus
- Patent number 6,764,167
- Issue date Jul 20, 2004
- Seiko Epson Corporation
- Masato Shimada
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink-jet recording head, manufacturing method of the same and ink-je...
- Patent number 6,712,456
- Issue date Mar 30, 2004
- Seiko Epson Corporation
- Akira Matsuzawa
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Ink jet recording head and method of manufacturing the same, and in...
- Patent number 6,692,114
- Issue date Feb 17, 2004
- Seiko Epson Corporation
- Tetsushi Takahashi
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Ink jet recording head having piezoelectric element and electrode p...
- Patent number 6,609,785
- Issue date Aug 26, 2003
- Seiko Epson Corporation
- Tsutomu Hashizume
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Method of producing a piezoelectric thin film
- Patent number 6,543,107
- Issue date Apr 8, 2003
- Seiko Epson Corporation
- Satoru Miyashita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ink jet recording head and manufacturing method therefor
- Patent number 6,402,971
- Issue date Jun 11, 2002
- Seiko Epson Corporation
- Tsutomu Hashizume
- 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
Ink jet recording head and ink jet recorder
- Patent number 6,315,400
- Issue date Nov 13, 2001
- Seiko Epson Corporation
- Shinri Sakai
- 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
Ink jet print head formed through anisotropic wet and dry etching
- Patent number 6,260,960
- Issue date Jul 17, 2001
- Seiko Epson Corporation
- Tsutomu Hashizume
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Piezoelectric thin film, method for producing the same, and ink jet...
- Patent number 6,140,746
- Issue date Oct 31, 2000
- Seiko Epson Corporation
- Satoru Miyashita
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet printing head for improving resolution and decreasing cross...
- Patent number 6,126,279
- Issue date Oct 3, 2000
- Seiko Epson Corporation
- Masato Shimada
- 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 Applicationslast 30 patents

Information Patent Application
LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS
- Publication number 20130335485
- Publication date Dec 19, 2013
- SEIKO EPSON CORPORATION
- Akira MATSUZAWA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS
- Publication number 20130088546
- Publication date Apr 11, 2013
- SEIKO EPSON CORPORATION
- Akira MATSUZAWA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS
- Publication number 20120062655
- Publication date Mar 15, 2012
- SEIKO EPSON CORPORATION
- Akira MATSUZAWA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS
- Publication number 20080062225
- Publication date Mar 13, 2008
- SEIKO EPSON CORPORATION
- Akira MATSUZAWA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTION HEAD AND LIQUID EJECTION APPARATUS
- Publication number 20080030552
- Publication date Feb 7, 2008
- SEIKO EPSON CORPORATION
- Yasuyuki MATSUMOTO
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
INK JET RECORDING HEAD HAVING PIEZOELECTRIC ELEMENT AND ELECTRODE P...
- Publication number 20080001502
- Publication date Jan 3, 2008
- SEIKO EPSON CORPORATION
- Tsutomu Hashizume
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Ink jet recording head having piezoelectric element and electrode p...
- Publication number 20070103517
- Publication date May 10, 2007
- Seiko Epson Corporation
- Tsutomu Hashizume
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Ink jet recording head having piezoelectric element and electrode p...
- Publication number 20070013748
- Publication date Jan 18, 2007
- SEIKO EPSON CORPORATION
- Tsutomu Hashizume
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Manufacturing method of liquid jet head
- Publication number 20050262691
- Publication date Dec 1, 2005
- Seiko Epson Corporation
- Tatsuro Torimoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Method of manufacturing liquid jet head
- Publication number 20050185025
- Publication date Aug 25, 2005
- Seiko Epson Corporation
- Masato Shimada
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Ink-jet recording head, manufacturing method of the same and ink-je...
- Publication number 20040141032
- Publication date Jul 22, 2004
- Seiko Epson Corporation
- Akira Matsuzawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Ink jet recording head and method of manufacturing the same, and in...
- Publication number 20040134068
- Publication date Jul 15, 2004
- Seiko Epson Corporation
- Tetsushi Takahashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Method of manufacturing liquid jet head
- Publication number 20040134881
- Publication date Jul 15, 2004
- Seiko Epson Corporation
- Masato Shimada
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Ink jet recording head having piezoelectric element and electrode p...
- Publication number 20040085409
- Publication date May 6, 2004
- Seiko Epson Corporation
- Tsutomu Hashizume
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Ink-jet recording head inkjet recording apparatus
- Publication number 20030214561
- Publication date Nov 20, 2003
- Seiko Epson Corporation
- Masato Shimada
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Ink jet recording head and method of manufacturing the same, and in...
- Publication number 20020145648
- Publication date Oct 10, 2002
- Seiko Epson Corporation
- Tetsushi Takahashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Ink-jet recording head and ink-jet recording apparatus
- Publication number 20020085065
- Publication date Jul 4, 2002
- Seiko Epson Corporation
- Masato Shimada
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
INK JET RECORDING HEAD AND MANUFACTURING METHOD THEREFOR
- Publication number 20020071008
- Publication date Jun 13, 2002
- TSUTOMU HASHIZUME
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Ink-jet recording head and ink-jet recording apparatus
- Publication number 20020051040
- Publication date May 2, 2002
- Seiko Epson Corporation
- Masato Shimada
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Ink-jet recording head, manufacturing method of the same and ink-je...
- Publication number 20010030674
- Publication date Oct 18, 2001
- Akira Matsuzawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
INK JET RECORDING HEAD AND MANUFACTURING METHOD THEREFOR
- Publication number 20010001458
- Publication date May 24, 2001
- Tsutomu Hashizume and Tetsushi Takahashi
- TSUTOMU HASHIZUME
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Tetsushi Takahashi

Person

Patents Grantslast 30 patents

Method of manufacturing an ink jet recording head having piezoelect...

Liquid ejecting head and liquid ejecting apparatus

Liquid ejecting head and liquid ejecting apparatus

Liquid ejecting head and liquid ejecting apparatus

Liquid ejecting head and liquid ejecting apparatus

Ink jet recording head having piezoelectric element and electrode p...

Method of manufacturing an ink jet recording head having piezoelect...

Liquid ejection head and liquid ejection apparatus

Ink jet recording head having piezoelectric element and electrode p...

Method of manufacturing liquid jet head

Ink jet recording head having piezoelectric element and electrode p...

Method of manufacturing a liquid jet head

Method of manufacturing an ink jet recording head having reduced st...

Ink-jet recording head, manufacturing method of the same and ink-je...

Method of producing an ink-jet printing head

Method of manufacturing an ink jet recording head

Ink-jet recording head having a vibration plate prevented from bein...

Ink-jet recording head inkjet recording apparatus

Ink-jet recording head, manufacturing method of the same and ink-je...

Ink jet recording head and method of manufacturing the same, and in...

Ink jet recording head having piezoelectric element and electrode p...

Method of producing a piezoelectric thin film

Ink jet recording head and manufacturing method therefor

Thin piezoelectric film element, process for the preparation thereo...

Ink jet recording head and ink jet recorder

Thin piezoelectric film element, process for the preparation thereo...

Ink jet print head formed through anisotropic wet and dry etching

Piezoelectric thin film, method for producing the same, and ink jet...

Ink jet printing head for improving resolution and decreasing cross...

Thin piezoelectric film element, process for the preparation thereo...

Patents Applicationslast 30 patents

LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS

LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS

LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS

LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS

LIQUID EJECTION HEAD AND LIQUID EJECTION APPARATUS

INK JET RECORDING HEAD HAVING PIEZOELECTRIC ELEMENT AND ELECTRODE P...

Ink jet recording head having piezoelectric element and electrode p...

Ink jet recording head having piezoelectric element and electrode p...

Manufacturing method of liquid jet head

Method of manufacturing liquid jet head

Ink-jet recording head, manufacturing method of the same and ink-je...

Ink jet recording head and method of manufacturing the same, and in...

Method of manufacturing liquid jet head

Ink jet recording head having piezoelectric element and electrode p...

Ink-jet recording head inkjet recording apparatus

Ink jet recording head and method of manufacturing the same, and in...

Ink-jet recording head and ink-jet recording apparatus

INK JET RECORDING HEAD AND MANUFACTURING METHOD THEREFOR

Ink-jet recording head and ink-jet recording apparatus

Ink-jet recording head, manufacturing method of the same and ink-je...

INK JET RECORDING HEAD AND MANUFACTURING METHOD THEREFOR