Tsutomu ASAKAWA

Person

Shiojiri-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Light emitting element, light emitting device, and electronic appar...
- Patent number 12,063,805
- Issue date Aug 13, 2024
- Lumitek Display Technology Limited
- Koya Shiratori
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting element, light emitting device, and electronic appar...
- Patent number 11,956,984
- Issue date Apr 9, 2024
- Lumitek Display Technology Limited
- Koya Shiratori
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting element, light emitting device, and electronic appar...
- Patent number 11,683,948
- Issue date Jun 20, 2023
- Seiko Epson Corporation
- Koya Shiratori
- 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 method for producing the same, liquid eje...
- Patent number 11,107,970
- Issue date Aug 31, 2021
- Seiko Epson Corporation
- Kazuya Kitada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting element, light emitting device, and electronic appar...
- Patent number 11,069,874
- Issue date Jul 20, 2021
- Seiko Epson Corporation
- Koya Shiratori
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Piezoelectric element and piezoelectric element-applied device
- Patent number 10,937,942
- Issue date Mar 2, 2021
- Seiko Epson Corporation
- Kazuya Kitada
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Piezoelectric element, piezoelectric actuator, piezoelectric motor,...
- Patent number 10,825,979
- Issue date Nov 3, 2020
- Seiko Epson Corporation
- Tomokazu Kobayashi
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Light emitting element, light emitting device, and electronic appar...
- Patent number 10,720,595
- Issue date Jul 21, 2020
- Seiko Epson Corporation
- Koya Shiratori
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Piezoelectric element, manufacturing method thereof, and liquid eje...
- Patent number 10,700,258
- Issue date Jun 30, 2020
- Seiko Epson Corporation
- Kazuya Kitada
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid discharge head, liquid discharge apparatus, piezoelectric de...
- Patent number 10,611,150
- Issue date Apr 7, 2020
- Seiko Epson Corporation
- Tsutomu Nishiwaki
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Grant
Piezoelectric element, method for manufacturing the same, and piezo...
- Patent number 10,134,977
- Issue date Nov 20, 2018
- Seiko Epson Corporation
- Takayuki Yonemura
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Light emitting element, light emitting device, and electronic appar...
- Patent number 9,972,804
- Issue date May 15, 2018
- Seiko Epson Corporation
- Koya Shiratori
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Organic light emitting device and electronic apparatus
- Patent number 9,843,022
- Issue date Dec 12, 2017
- Seiko Epson Corporation
- Hisatoshi Nakamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Liquid ejecting head, liquid ejecting apparatus, and piezoelectric...
- Patent number 8,991,984
- Issue date Mar 31, 2015
- Seiko Epson Corporation
- Kazuya Kitada
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejecting head, liquid ejecting apparatus, and piezoelectric...
- Patent number 8,783,838
- Issue date Jul 22, 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 8,770,723
- 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 8,657,416
- Issue date Feb 25, 2014
- Seiko Epson Corporation
- Tomohiro Sakai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method for manufacturing non-volatile memory device and non-volatil...
- Patent number 6,903,397
- Issue date Jun 7, 2005
- Seiko Epson Corporation
- Tsutomu Asakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Two-terminal type non-linear element, manufacturing method and liqu...
- Patent number 6,710,826
- Issue date Mar 23, 2004
- Seiko Epson Corporation
- Takashi Inoue
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for manufacturing non-volatile memory device and non-volatil...
- Patent number 6,686,211
- Issue date Feb 3, 2004
- Seiko Epson Corporation
- Tsutomu Asakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Protective layer having compression stress on titanium layer in met...
- Patent number 6,500,759
- Issue date Dec 31, 2002
- Seiko Epson Corporation
- Tsutomu Asakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Two-terminal type non-linear element, manufacturing method thereof...
- Patent number 6,384,880
- Issue date May 7, 2002
- Seiko Epson Corporation
- Takashi Inoue
- G02 - OPTICS
Information Patent Grant
Two-terminal nonlinear device, method for manufacturing the same, a...
- Patent number 5,994,748
- Issue date Nov 30, 1999
- Seiko Epson Corporation
- Takashi Inoue
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
PIEZOELECTRIC ELEMENT
- Publication number 20230301192
- Publication date Sep 21, 2023
- SEIKO EPSON CORPORATION
- Koji OHASHI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIGHT EMITTING ELEMENT, LIGHT EMITTING DEVICE, AND ELECTRONIC APPAR...
- Publication number 20230276651
- Publication date Aug 31, 2023
- SEIKO EPSON CORPORATION
- Koya SHIRATORI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING ELEMENT, LIGHT EMITTING DEVICE, AND ELECTRONIC APPAR...
- Publication number 20230276652
- Publication date Aug 31, 2023
- SEIKO EPSON CORPORATION
- Koya SHIRATORI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING ELEMENT, LIGHT EMITTING DEVICE, AND ELECTRONIC APPAR...
- Publication number 20210074942
- Publication date Mar 11, 2021
- SEIKO EPSON CORPORATION
- Koya SHIRATORI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING ELEMENT, LIGHT EMITTING DEVICE, AND ELECTRONIC APPAR...
- Publication number 20200313109
- Publication date Oct 1, 2020
- SEIKO EPSON CORPORATION
- Koya SHIRATORI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PIEZOELECTRIC ELEMENT AND METHOD FOR PRODUCING THE SAME, LIQUID EJE...
- Publication number 20200105995
- Publication date Apr 2, 2020
- SEIKO EPSON CORPORATION
- Kazuya KITADA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Piezoelectric Element, Manufacturing Method Thereof, And Liquid Eje...
- Publication number 20190198747
- Publication date Jun 27, 2019
- SEIKO EPSON CORPORATION
- Kazuya KITADA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID DISCHARGE HEAD, LIQUID DISCHARGE APPARATUS, PIEZOELECTRIC DE...
- Publication number 20190077150
- Publication date Mar 14, 2019
- SEIKO EPSON CORPORATION
- Tsutomu NISHIWAKI
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
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-Applied Device
- Publication number 20180287048
- Publication date Oct 4, 2018
- SEIKO EPSON CORPORATION
- Kazuya KITADA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING ELEMENT, LIGHT EMITTING DEVICE, AND ELECTRONIC APPAR...
- Publication number 20180233692
- Publication date Aug 16, 2018
- SEIKO EPSON CORPORATION
- Koya SHIRATORI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PIEZOELECTRIC ELEMENT, PIEZOELECTRIC ACTUATOR, PIEZOELECTRIC MOTOR,...
- Publication number 20180062064
- Publication date Mar 1, 2018
- SEIKO EPSON CORPORATION
- Tomokazu KOBAYASHI
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
LIGHT EMITTING ELEMENT, LIGHT EMITTING DEVICE, AND ELECTRONIC APPAR...
- Publication number 20170279068
- Publication date Sep 28, 2017
- SEIKO EPSON CORPORATION
- Koya SHIRATORI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANIC LIGHT EMITTING DEVICE AND ELECTRONIC APPARATUS
- Publication number 20170092896
- Publication date Mar 30, 2017
- SEIKO EPSON CORPORATION
- Hisatoshi NAKAMURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PIEZOELECTRIC ELEMENT, METHOD FOR MANUFACTURING THE SAME, AND PIEZO...
- Publication number 20160111628
- Publication date Apr 21, 2016
- SEIKO EPSON CORPORATION
- Takayuki YONEMURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIQUID EJECTING HEAD, LIQUID EJECTING APPARATUS, AND PIEZOELECTRIC...
- Publication number 20130257999
- Publication date Oct 3, 2013
- SEIKO EPSON CORPORATION
- Kazuya KITADA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTING HEAD, LIQUID EJECTING APPARATUS, AND PIEZOELECTRIC...
- Publication number 20130187990
- Publication date Jul 25, 2013
- 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 20120120161
- Publication date May 17, 2012
- SEIKO EPSON CORPORATION
- Tomohiro SAKAI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Method for manufacturing non-volatile memory device and non-volatil...
- Publication number 20040129962
- Publication date Jul 8, 2004
- Tsutomu Asakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Two-terminal type non-linear element, manufacturing method and liqu...
- Publication number 20020093601
- Publication date Jul 18, 2002
- SEIKO EPSON CORPORATION
- Takashi Inoue
- G02 - OPTICS
Information Patent Application
Semiconductor devices and methods for manufacturing the same
- Publication number 20010046766
- Publication date Nov 29, 2001
- Tsutomu Asakawa
- H01 - BASIC ELECTRIC ELEMENTS

Tsutomu ASAKAWA

Person

Patents Grantslast 30 patents

Light emitting element, light emitting device, and electronic appar...

Light emitting element, light emitting device, and electronic appar...

Light emitting element, light emitting device, and electronic appar...

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

Piezoelectric element and method for producing the same, liquid eje...

Light emitting element, light emitting device, and electronic appar...

Piezoelectric element and piezoelectric element-applied device

Piezoelectric element, piezoelectric actuator, piezoelectric motor,...

Light emitting element, light emitting device, and electronic appar...

Piezoelectric element, manufacturing method thereof, and liquid eje...

Liquid discharge head, liquid discharge apparatus, piezoelectric de...

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

Light emitting element, light emitting device, and electronic appar...

Organic light emitting device and electronic apparatus

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

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...

Method for manufacturing non-volatile memory device and non-volatil...

Two-terminal type non-linear element, manufacturing method and liqu...

Method for manufacturing non-volatile memory device and non-volatil...

Protective layer having compression stress on titanium layer in met...

Two-terminal type non-linear element, manufacturing method thereof...

Two-terminal nonlinear device, method for manufacturing the same, a...

Patents Applicationslast 30 patents

PIEZOELECTRIC ELEMENT

LIGHT EMITTING ELEMENT, LIGHT EMITTING DEVICE, AND ELECTRONIC APPAR...

LIGHT EMITTING ELEMENT, LIGHT EMITTING DEVICE, AND ELECTRONIC APPAR...

LIGHT EMITTING ELEMENT, LIGHT EMITTING DEVICE, AND ELECTRONIC APPAR...

LIGHT EMITTING ELEMENT, LIGHT EMITTING DEVICE, AND ELECTRONIC APPAR...

PIEZOELECTRIC ELEMENT AND METHOD FOR PRODUCING THE SAME, LIQUID EJE...

Piezoelectric Element, Manufacturing Method Thereof, And Liquid Eje...

LIQUID DISCHARGE HEAD, LIQUID DISCHARGE APPARATUS, PIEZOELECTRIC DE...

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

Piezoelectric Element And Piezoelectric Element-Applied Device

LIGHT EMITTING ELEMENT, LIGHT EMITTING DEVICE, AND ELECTRONIC APPAR...

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

LIGHT EMITTING ELEMENT, LIGHT EMITTING DEVICE, AND ELECTRONIC APPAR...

ORGANIC LIGHT EMITTING DEVICE AND ELECTRONIC APPARATUS

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

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

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

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

Method for manufacturing non-volatile memory device and non-volatil...

Two-terminal type non-linear element, manufacturing method and liqu...

Semiconductor devices and methods for manufacturing the same