Koichi MOROZUMI

Person

Suwa-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Piezoelectric element and liquid ejecting head including piezoelect...
- Patent number 11,535,034
- Issue date Dec 27, 2022
- Seiko Epson Corporation
- Koichi Morozumi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Piezoelectric element, method for manufacturing the same, and piezo...
- Patent number 11,374,162
- Issue date Jun 28, 2022
- Seiko Epson Corporation
- Koji Sumi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Piezoelectric element and liquid ejecting head
- Patent number 11,309,483
- Issue date Apr 19, 2022
- Seiko Epson Corporation
- Harunobu Koike
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Piezoelectric element and piezoelectric element application device
- Patent number 10,756,250
- Issue date Aug 25, 2020
- Seiko Epson Corporation
- Tetsuya Isshiki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Piezoelectric element and liquid ejection head
- Patent number 10,686,117
- Issue date Jun 16, 2020
- Seiko Epson Corporation
- Koichi Morozumi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Piezoelectric element and liquid ejecting head
- Patent number 10,608,165
- Issue date Mar 31, 2020
- Seiko Epson Corportion
- Tomohiro Sakai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Piezoelectric element and liquid ejection head
- Patent number 10,580,958
- Issue date Mar 3, 2020
- Seiko Epson Corporation
- Koji Sumi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electronic device, piezoelectric device, liquid ejecting head, and...
- Patent number 10,573,463
- Issue date Feb 25, 2020
- Seiko Epson Corporation
- Ichiro Asaoka
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Electronic device, piezoelectric device, liquid ejecting head, and...
- Patent number 10,134,527
- Issue date Nov 20, 2018
- Seiko Epson Corporation
- Ichiro Asaoka
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Electronic device, piezoelectric device, liquid ejecting head, and...
- Patent number 9,840,077
- Issue date Dec 12, 2017
- Seiko Epson Corporation
- Ichiro Asaoka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electronic device, piezoelectric device, liquid ejecting head, and...
- Patent number 9,694,580
- Issue date Jul 4, 2017
- Seiko Epson Corporation
- Ichiro Asaoka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Piezoelectric element, liquid ejecting head, liquid ejecting appara...
- Patent number 9,252,353
- Issue date Feb 2, 2016
- Seiko Epson Corporation
- Tomokazu Kobayashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejecting head, liquid ejecting apparatus, and piezoelectric...
- Patent number 9,065,051
- Issue date Jun 23, 2015
- Seiko Epson Corporation
- Koichi Morozumi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Droplet-ejecting head, droplet-ejecting apparatus, and piezoelectri...
- Patent number 8,820,898
- Issue date Sep 2, 2014
- Seiko Epson Corporation
- Hiromu Miyazawa
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Piezoelectric element, liquid ejecting head, and liquid ejecting ap...
- Patent number 8,770,723
- Issue date Jul 8, 2014
- Seiko Epson Corporation
- Tomohiro Sakai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Piezoelectric element, liquid ejecting head, and liquid ejecting ap...
- Patent number 8,746,856
- Issue date Jun 10, 2014
- Seiko Epson Corporation
- Tomohiro Sakai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Piezoelectric element, liquid ejecting head, and liquid ejecting ap...
- Patent number 8,657,416
- Issue date Feb 25, 2014
- Seiko Epson Corporation
- Tomohiro Sakai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Piezoelectric element, liquid ejecting head, and liquid ejecting ap...
- Patent number 8,646,879
- Issue date Feb 11, 2014
- Seiko Epson Corporation
- Hiromu Miyazawa
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Piezoelectric element, liquid ejecting head, and liquid ejecting ap...
- Patent number 8,608,294
- Issue date Dec 17, 2013
- Seiko Epson Corporation
- Hiromu Miyazawa
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Piezoelectric element, liquid ejecting head, and liquid ejecting ap...
- Patent number 8,608,297
- Issue date Dec 17, 2013
- Seiko Epson Corporation
- Hiromu Miyazawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Piezoelectric element, liquid ejecting head, and liquid ejecting ap...
- Patent number 8,608,295
- Issue date Dec 17, 2013
- Seiko Epson Corporation
- Hiromu Miyazawa
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Piezoelectric element, liquid ejecting head, and liquid ejecting ap...
- Patent number 8,573,751
- Issue date Nov 5, 2013
- Seiko Epson Corporation
- Koichi Morozumi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Piezoelectric element, piezoelectric actuator, liquid ejecting head...
- Patent number 8,567,919
- Issue date Oct 29, 2013
- Seiko Epson Corporation
- Koichi Morozumi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejecting head, liquid ejecting apparatus and actuator device
- Patent number 8,534,802
- Issue date Sep 17, 2013
- Seiko Epson Corporation
- Hiromu Miyazawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid-ejecting head, liquid-ejecting apparatus, and piezoelectric...
- Patent number 8,491,104
- Issue date Jul 23, 2013
- Seiko Epson Corporation
- Koichi Morozumi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejecting head and liquid ejecting apparatus
- Patent number 8,376,527
- Issue date Feb 19, 2013
- Seiko Epson Corporation
- Jiro Kato
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejecting head, liquid ejecting apparatus and piezoelectric e...
- Patent number 8,262,202
- Issue date Sep 11, 2012
- Seiko Epson Corporation
- Koichi Morozumi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid-ejecting head, liquid-ejecting apparatus and actuator device
- Patent number 8,210,662
- Issue date Jul 3, 2012
- Seiko Epson Corporation
- Hiromu Miyazawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid-ejecting head, liquid-ejecting apparatus, and piezoelectric...
- Patent number 8,083,330
- Issue date Dec 27, 2011
- Seiko Epson Corporation
- Koichi Morozumi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejecting head, liquid ejecting apparatus, and piezoelectric...
- Patent number 8,079,677
- Issue date Dec 20, 2011
- Seiko Epson Corporation
- Koichi Morozumi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
LIGHT-EMITTING DEVICE, PROJECTOR, AND DISPLAY
- Publication number 20230205068
- Publication date Jun 29, 2023
- SOPHIA SCHOOL CORPORATION
- Koichiro AKASAKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PIEZOELECTRIC ELEMENT AND LIQUID EJECTION HEAD
- Publication number 20190288179
- Publication date Sep 19, 2019
- SEIKO EPSON CORPORATION
- Koichi MOROZUMI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Piezoelectric Element And Liquid Ejecting Head
- Publication number 20190267537
- Publication date Aug 29, 2019
- SEIKO EPSON CORPORATION
- Harunobu KOIKE
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
PIEZOELECTRIC ELEMENT AND LIQUID EJECTING HEAD
- Publication number 20190198750
- Publication date Jun 27, 2019
- SEIKO EPSON CORPORATION
- Tomohiro SAKAI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
PIEZOELECTRIC ELEMENT AND LIQUID EJECTION HEAD
- Publication number 20190181328
- Publication date Jun 13, 2019
- SEIKO EPSON CORPORATION
- Koji SUMI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Piezoelectric Element And Liquid Ejecting Head
- Publication number 20190084306
- Publication date Mar 21, 2019
- SEIKO EPSON CORPORATION
- Koichi MOROZUMI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
ELECTRONIC DEVICE, PIEZOELECTRIC DEVICE, LIQUID EJECTING HEAD, AND...
- Publication number 20190051461
- Publication date Feb 14, 2019
- SEIKO EPSON CORPORATION
- Ichiro ASAOKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PIEZOELECTRIC ELEMENT, METHOD FOR MANUFACTURING THE SAME, AND PIEZO...
- Publication number 20190019941
- Publication date Jan 17, 2019
- SEIKO EPSON CORPORATION
- Koji SUMI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
PIEZOELECTRIC ELEMENT AND PIEZOELECTRIC ELEMENT APPLICATION DEVICE
- Publication number 20180138392
- Publication date May 17, 2018
- SEIKO EPSON CORPORATION
- Tetsuya ISSHIKI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
PIEZOELECTRIC ELEMENT, PIEZOELECTRIC ACTUATOR, PIEZOELECTRIC MOTOR,...
- Publication number 20180091067
- Publication date Mar 29, 2018
- SEIKO EPSON CORPORATION
- Tomokazu KOBAYASHI
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
ELECTRONIC DEVICE, PIEZOELECTRIC DEVICE, LIQUID EJECTING HEAD, AND...
- Publication number 20180065364
- Publication date Mar 8, 2018
- SEIKO EPSON CORPORATION
- Ichiro ASAOKA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
ELECTRONIC DEVICE, PIEZOELECTRIC DEVICE, LIQUID EJECTING HEAD, AND...
- Publication number 20170266970
- Publication date Sep 21, 2017
- SEIKO EPSON CORPORATION
- Ichiro ASAOKA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
ELECTRONIC DEVICE, PIEZOELECTRIC DEVICE, LIQUID EJECTING HEAD, AND...
- Publication number 20170057230
- Publication date Mar 2, 2017
- SEIKO EPSON CORPORATION
- Ichiro ASAOKA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
PIEZOELECTRIC ELEMENT, LIQUID EJECTING HEAD, LIQUID EJECTING APPARA...
- Publication number 20150280103
- Publication date Oct 1, 2015
- SEIKO EPSON CORPORATION
- Tomokazu KOBAYASHI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTING HEAD, LIQUID EJECTING APPARATUS, AND PIEZOELECTRIC...
- Publication number 20140368583
- Publication date Dec 18, 2014
- Koichi MOROZUMI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
PIEZOELECTRIC ELEMENT, LIQUID EJECTING HEAD, AND LIQUID EJECTING AP...
- Publication number 20120268533
- Publication date Oct 25, 2012
- SEIKO EPSON CORPORATION
- Tomohiro SAKAI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
PIEZOELECTRIC ELEMENT, LIQUID EJECTING HEAD, AND LIQUID EJECTING AP...
- Publication number 20120182361
- Publication date Jul 19, 2012
- SEIKO EPSON CORPORATION
- Hiromu MIYAZAWA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
PIEZOELECTRIC ELEMENT, LIQUID EJECTING HEAD, AND LIQUID EJECTING AP...
- Publication number 20120182359
- Publication date Jul 19, 2012
- SEIKO EPSON CORPORATION
- Hiromu MIYAZAWA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
PIEZOELECTRIC ELEMENT, LIQUID EJECTING HEAD, AND LIQUID EJECTING AP...
- Publication number 20120182358
- Publication date Jul 19, 2012
- SEIKO EPSON CORPORATION
- Hiromu MIYAZAWA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
PIEZOELECTRIC ELEMENT, LIQUID EJECTING HEAD, AND LIQUID EJECTING AP...
- Publication number 20120182357
- Publication date Jul 19, 2012
- SEIKO EPSON CORPORATION
- Hiromu MIYAZAWA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
PIEZOELECTRIC ELEMENT, LIQUID EJECTING HEAD, AND LIQUID EJECTING AP...
- Publication number 20120162320
- Publication date Jun 28, 2012
- SEIKO EPSON CORPORATION
- Hiromu MIYAZAWA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
PIEZOELECTRIC ELEMENT, LIQUID EJECTING HEAD, AND LIQUID EJECTING AP...
- Publication number 20120120161
- Publication date May 17, 2012
- SEIKO EPSON CORPORATION
- Tomohiro SAKAI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID-EJECTING HEAD, LIQUID-EJECTING APPARATUS, AND PIEZOELECTRIC...
- Publication number 20120069103
- Publication date Mar 22, 2012
- SEIKO EPSON CORPORATION
- Koichi MOROZUMI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS
- Publication number 20110169898
- Publication date Jul 14, 2011
- SEIKO EPSON CORPORATION
- Jiro KATO
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
DROPLET-EJECTING HEAD, DROPLET-EJECTING APPARATUS, AND PIEZOELECTRI...
- Publication number 20110074890
- Publication date Mar 31, 2011
- SEIKO EPSON CORPORATION
- Hiromu MIYAZAWA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
PIEZOELECTRIC ELEMENT, PIEZOELECTRIC ACTUATOR, LIQUID EJECTING HEAD...
- Publication number 20110063377
- Publication date Mar 17, 2011
- SEIKO EPSON CORPORATION
- Koichi MOROZUMI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
PIEZOELECTRIC ELEMENT, LIQUID EJECTING HEAD, AND LIQUID EJECTING AP...
- Publication number 20110063376
- Publication date Mar 17, 2011
- SEIKO EPSON CORPORATION
- Koichi MOROZUMI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID-EJECTING HEAD, LIQUID-EJECTING APPARATUS AND ACTUATOR DEVICE
- Publication number 20100091075
- Publication date Apr 15, 2010
- SEIKO EPSON CORPORATION
- Hiromu MIYAZAWA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTING HEAD, LIQUID EJECTING APPARATUS AND ACTUATOR DEVICE
- Publication number 20100073435
- Publication date Mar 25, 2010
- SEIKO EPSON CORPORATION
- Hiromu MIYAZAWA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID-EJECTING HEAD, LIQUID-EJECTING APPARATUS, AND PIEZOELECTRIC...
- Publication number 20100020135
- Publication date Jan 28, 2010
- SEIKO EPSON CORPORATION
- Koichi MOROZUMI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Koichi MOROZUMI

Person

Patents Grantslast 30 patents

Piezoelectric element and liquid ejecting head including piezoelect...

Piezoelectric element, method for manufacturing the same, and piezo...

Piezoelectric element and liquid ejecting head

Piezoelectric element and piezoelectric element application device

Piezoelectric element and liquid ejection head

Piezoelectric element and liquid ejecting head

Piezoelectric element and liquid ejection head

Electronic device, piezoelectric device, liquid ejecting head, and...

Electronic device, piezoelectric device, liquid ejecting head, and...

Electronic device, piezoelectric device, liquid ejecting head, and...

Electronic device, piezoelectric device, liquid ejecting head, and...

Piezoelectric element, liquid ejecting head, liquid ejecting appara...

Liquid ejecting head, liquid ejecting apparatus, and piezoelectric...

Droplet-ejecting head, droplet-ejecting apparatus, and piezoelectri...

Piezoelectric element, liquid ejecting head, and liquid ejecting ap...

Piezoelectric element, liquid ejecting head, and liquid ejecting ap...

Piezoelectric element, liquid ejecting head, and liquid ejecting ap...

Piezoelectric element, liquid ejecting head, and liquid ejecting ap...

Piezoelectric element, liquid ejecting head, and liquid ejecting ap...

Piezoelectric element, liquid ejecting head, and liquid ejecting ap...

Piezoelectric element, liquid ejecting head, and liquid ejecting ap...

Piezoelectric element, liquid ejecting head, and liquid ejecting ap...

Piezoelectric element, piezoelectric actuator, liquid ejecting head...

Liquid ejecting head, liquid ejecting apparatus and actuator device

Liquid-ejecting head, liquid-ejecting apparatus, and piezoelectric...

Liquid ejecting head and liquid ejecting apparatus

Liquid ejecting head, liquid ejecting apparatus and piezoelectric e...

Liquid-ejecting head, liquid-ejecting apparatus and actuator device

Liquid-ejecting head, liquid-ejecting apparatus, and piezoelectric...

Liquid ejecting head, liquid ejecting apparatus, and piezoelectric...

Patents Applicationslast 30 patents

LIGHT-EMITTING DEVICE, PROJECTOR, AND DISPLAY

PIEZOELECTRIC ELEMENT AND LIQUID EJECTION HEAD

Piezoelectric Element And Liquid Ejecting Head

PIEZOELECTRIC ELEMENT AND LIQUID EJECTING HEAD

PIEZOELECTRIC ELEMENT AND LIQUID EJECTION HEAD

Piezoelectric Element And Liquid Ejecting Head

ELECTRONIC DEVICE, PIEZOELECTRIC DEVICE, LIQUID EJECTING HEAD, AND...

PIEZOELECTRIC ELEMENT, METHOD FOR MANUFACTURING THE SAME, AND PIEZO...

PIEZOELECTRIC ELEMENT AND PIEZOELECTRIC ELEMENT APPLICATION DEVICE

PIEZOELECTRIC ELEMENT, PIEZOELECTRIC ACTUATOR, PIEZOELECTRIC MOTOR,...

ELECTRONIC DEVICE, PIEZOELECTRIC DEVICE, LIQUID EJECTING HEAD, AND...

ELECTRONIC DEVICE, PIEZOELECTRIC DEVICE, LIQUID EJECTING HEAD, AND...

ELECTRONIC DEVICE, PIEZOELECTRIC DEVICE, LIQUID EJECTING HEAD, AND...

PIEZOELECTRIC ELEMENT, LIQUID EJECTING HEAD, LIQUID EJECTING APPARA...

LIQUID EJECTING HEAD, LIQUID EJECTING APPARATUS, AND PIEZOELECTRIC...

PIEZOELECTRIC ELEMENT, LIQUID EJECTING HEAD, AND LIQUID EJECTING AP...

PIEZOELECTRIC ELEMENT, LIQUID EJECTING HEAD, AND LIQUID EJECTING AP...

PIEZOELECTRIC ELEMENT, LIQUID EJECTING HEAD, AND LIQUID EJECTING AP...

PIEZOELECTRIC ELEMENT, LIQUID EJECTING HEAD, AND LIQUID EJECTING AP...

PIEZOELECTRIC ELEMENT, LIQUID EJECTING HEAD, AND LIQUID EJECTING AP...

PIEZOELECTRIC ELEMENT, LIQUID EJECTING HEAD, AND LIQUID EJECTING AP...

PIEZOELECTRIC ELEMENT, LIQUID EJECTING HEAD, AND LIQUID EJECTING AP...

LIQUID-EJECTING HEAD, LIQUID-EJECTING APPARATUS, AND PIEZOELECTRIC...

LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS

DROPLET-EJECTING HEAD, DROPLET-EJECTING APPARATUS, AND PIEZOELECTRI...

PIEZOELECTRIC ELEMENT, PIEZOELECTRIC ACTUATOR, LIQUID EJECTING HEAD...

PIEZOELECTRIC ELEMENT, LIQUID EJECTING HEAD, AND LIQUID EJECTING AP...

LIQUID-EJECTING HEAD, LIQUID-EJECTING APPARATUS AND ACTUATOR DEVICE

LIQUID EJECTING HEAD, LIQUID EJECTING APPARATUS AND ACTUATOR DEVICE

LIQUID-EJECTING HEAD, LIQUID-EJECTING APPARATUS, AND PIEZOELECTRIC...