Tsutomu Hashizume

Person

Nagano, 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
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
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
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 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
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
Ink jet recording head and ink jet recording apparatus comprising t...
- Patent number 6,966,635
- Issue date Nov 22, 2005
- Seiko Epson Corporation
- Yoshinao Miyata
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet recording head and ink jet recording apparatus comprising t...
- Patent number 6,616,270
- Issue date Sep 9, 2003
- Seiko Epson Corporation
- Yoshinao Miyata
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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
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
Method for producing ink-jet recording head
- Patent number 6,334,244
- Issue date Jan 1, 2002
- Seiko Epson Corporation
- Tsutomu Hashizume
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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
Ink-jet recording head, ink-jet recording apparatus using the same,...
- Patent number 6,209,992
- Issue date Apr 3, 2001
- Seiko Epson Corporation
- Tsutomu Hashizume
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet recording head and process of manufacturing the ink jet rec...
- Patent number 6,183,070
- Issue date Feb 6, 2001
- Seiko Epson Corporation
- Tsutomu Hashizume
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Piezoelectric actuator using passivation film or interlayer insulat...
- Patent number 6,142,614
- Issue date Nov 7, 2000
- Seiko Epson Corporation
- Tsutomu Hashizume
- 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
Ink jet type recording head
- Patent number 6,113,225
- Issue date Sep 5, 2000
- Seiko Epson Corporation
- Yoshinao Miyata
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet recording head containing a sealed fluid for protecting a p...
- Patent number 6,109,736
- Issue date Aug 29, 2000
- Seiko Epson Corporation
- Yoshinao Miyata
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet recording head having reduced stress concentration near the...
- Patent number 6,089,701
- Issue date Jul 18, 2000
- Seiko Epson Corporation
- Tsutomu Hashizume
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink-jet printing head for improving resolution and decreasing cross...
- Patent number 6,019,458
- Issue date Feb 1, 2000
- Seiko Epson Corporation
- Masato Shimada
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
INFORMATION COMMUNICATION SYSTEM, INFORMATION PROCESSING APPARATUS...
- Publication number 20150281019
- Publication date Oct 1, 2015
- SEIKO EPSON CORPORATION
- Tsutomu HASHIZUME
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
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 and ink jet recording apparatus comprising t...
- Publication number 20030206218
- Publication date Nov 6, 2003
- Seiko Epson Corporation
- Yoshinao Miyata
- 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, INK-JET RECORDING APPARATUS USING THE SAME,...
- Publication number 20010015001
- Publication date Aug 23, 2001
- TSUTOMU HASHIZUME
- 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

Tsutomu Hashizume

Person

Patents Grantslast 30 patents

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

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

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

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

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

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

Method of producing an ink-jet printing head

Ink jet recording head and ink jet recording apparatus comprising t...

Ink jet recording head and ink jet recording apparatus comprising t...

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

Ink jet recording head and manufacturing method therefor

Method for producing ink-jet recording head

Ink jet print head formed through anisotropic wet and dry etching

Ink-jet recording head, ink-jet recording apparatus using the same,...

Ink jet recording head and process of manufacturing the ink jet rec...

Piezoelectric actuator using passivation film or interlayer insulat...

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

Ink jet type recording head

Ink jet recording head containing a sealed fluid for protecting a p...

Ink jet recording head having reduced stress concentration near the...

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

Patents Applicationslast 30 patents

INFORMATION COMMUNICATION SYSTEM, INFORMATION PROCESSING 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...

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

Ink jet recording head and ink jet recording apparatus comprising t...

INK JET RECORDING HEAD AND MANUFACTURING METHOD THEREFOR

INK-JET RECORDING HEAD, INK-JET RECORDING APPARATUS USING THE SAME,...

INK JET RECORDING HEAD AND MANUFACTURING METHOD THEREFOR