Ryotaro Murakami

Person

Yokohama-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Flow path member and liquid discharge head
- Patent number 12,115,788
- Issue date Oct 15, 2024
- Canon Kabushiki Kaisha
- Ryotaro Murakami
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method of manufacturing structure
- Patent number 11,424,157
- Issue date Aug 23, 2022
- Canon Kabushiki Kaisha
- Seiichiro Yaginuma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Liquid consuming device
- Patent number 11,413,873
- Issue date Aug 16, 2022
- Canon Kabushiki Kaisha
- Ryotaro Murakami
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method of manufacturing liquid ejection head and method of manufact...
- Patent number 10,744,771
- Issue date Aug 18, 2020
- Canon Kabushiki Kaisha
- Keiji Matsumoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method for manufacturing liquid discharge head
- Patent number 10,625,506
- Issue date Apr 21, 2020
- Canon Kabushiki Kaisha
- Kazuhiro Asai
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for manufacturing liquid ejection head
- Patent number 10,500,861
- Issue date Dec 10, 2019
- Canon Kabushiki Kaisha
- Kunihito Uohashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejection head manufacturing method
- Patent number 10,343,406
- Issue date Jul 9, 2019
- Canon Kabushiki Kaisha
- Keiji Matsumoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for manufacturing liquid ejection head
- Patent number 10,322,584
- Issue date Jun 18, 2019
- Canon Kabushiki Kaisha
- Jun Yamamuro
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejection head manufacturing method
- Patent number 10,286,668
- Issue date May 14, 2019
- Canon Kabushiki Kaisha
- Keiji Matsumoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for producing liquid discharge head
- Patent number 10,201,974
- Issue date Feb 12, 2019
- Canon Kabushiki Kaisha
- Jun Yamamuro
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejection head and method of producing the same
- Patent number 9,994,018
- Issue date Jun 12, 2018
- Canon Kabushiki Kaisha
- Seiichiro Yaginuma
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method for manufacturing liquid discharge head
- Patent number 9,919,526
- Issue date Mar 20, 2018
- Canon Kabushiki Kaisha
- Kazuhiro Asai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method of manufacturing structure and method of manufacturing liqui...
- Patent number 9,809,027
- Issue date Nov 7, 2017
- Canon Kabushiki Kaisha
- Keiji Matsumoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method for manufacturing liquid ejection head
- Patent number 9,789,690
- Issue date Oct 17, 2017
- Canon Kabushiki Kaisha
- Masahisa Watanabe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method for manufacturing liquid discharge head
- Patent number 9,090,067
- Issue date Jul 28, 2015
- Canon Kabushiki Kaisha
- Masaki Ohsumi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method of manufacturing liquid discharge head
- Patent number 8,975,097
- Issue date Mar 10, 2015
- Canon Kabushiki Kaisha
- Masahisa Watanabe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method for producing liquid-discharge-head substrate
- Patent number 8,951,815
- Issue date Feb 10, 2015
- Canon Kabushiki Kaisha
- Ryotaro Murakami
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
LIQUID EJECTION HEAD AND LIQUID EJECTION APPARATUS
- Publication number 20250074052
- Publication date Mar 6, 2025
- Canon Kabushiki Kaisha
- Ryotaro MURAKAMI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTION HEAD AND LIQUID EJECTION APPARATUS
- Publication number 20250065621
- Publication date Feb 27, 2025
- Canon Kabushiki Kaisha
- Ryotaro MURAKAMI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTION CHIP AND METHOD FOR MANUFACTURING LIQUID EJECTION CHIP
- Publication number 20240409396
- Publication date Dec 12, 2024
- Canon Kabushiki Kaisha
- RYOTARO MURAKAMI
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
WAFER, AND LIQUID EJECTION CHIP
- Publication number 20240190132
- Publication date Jun 13, 2024
- Canon Kabushiki Kaisha
- RYOTARO MURAKAMI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
FLOW PATH MEMBER AND LIQUID DISCHARGE HEAD
- Publication number 20230088231
- Publication date Mar 23, 2023
- Canon Kabushiki Kaisha
- Manabu Otsuka
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
FLOW PATH MEMBER AND LIQUID DISCHARGE HEAD
- Publication number 20230055886
- Publication date Feb 23, 2023
- Canon Kabushiki Kaisha
- Ryotaro Murakami
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID CONSUMING DEVICE
- Publication number 20210245515
- Publication date Aug 12, 2021
- Canon Kabushiki Kaisha
- Ryotaro MURAKAMI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
METHOD OF MANUFACTURING STRUCTURE
- Publication number 20200335391
- Publication date Oct 22, 2020
- Canon Kabushiki Kaisha
- Seiichiro Yaginuma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF MANUFACTURING LIQUID EJECTION HEAD AND METHOD OF MANUFACT...
- Publication number 20190070854
- Publication date Mar 7, 2019
- Canon Kabushiki Kaisha
- Keiji Matsumoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
METHOD FOR MANUFACTURING LIQUID DISCHARGE HEAD
- Publication number 20180154637
- Publication date Jun 7, 2018
- Canon Kabushiki Kaisha
- Kazuhiro Asai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
METHOD FOR MANUFACTURING LIQUID EJECTION HEAD
- Publication number 20180043689
- Publication date Feb 15, 2018
- Canon Kabushiki Kaisha
- Kunihito Uohashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
METHOD FOR MANUFACTURING LIQUID EJECTION HEAD
- Publication number 20170297336
- Publication date Oct 19, 2017
- Canon Kabushiki Kaisha
- Jun Yamamuro
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTION HEAD MANUFACTURING METHOD
- Publication number 20170203569
- Publication date Jul 20, 2017
- Canon Kabushiki Kaisha
- Keiji Matsumoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTION HEAD AND METHOD OF PRODUCING THE SAME
- Publication number 20170028730
- Publication date Feb 2, 2017
- Canon Kabushiki Kaisha
- Seiichiro Yaginuma
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
METHOD FOR MANUFACTURING LIQUID EJECTION HEAD
- Publication number 20160347065
- Publication date Dec 1, 2016
- Canon Kabushiki Kaisha
- Masahisa Watanabe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
PROCESS FOR PRODUCING LIQUID DISCHARGE HEAD
- Publication number 20160271949
- Publication date Sep 22, 2016
- Canon Kabushiki Kaisha
- Jun Yamamuro
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
ETCHING CHAMBER AND METHOD OF MANUFACTURING SUBSTRATE
- Publication number 20150325460
- Publication date Nov 12, 2015
- Canon Kabushiki Kaisha
- Kenta Furusawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF MANUFACTURING STRUCTURE AND METHOD OF MANUFACTURING LIQUI...
- Publication number 20150197092
- Publication date Jul 16, 2015
- Canon Kabushiki Kaisha
- Keiji Matsumoto
- B32 - LAYERED PRODUCTS
Information Patent Application
METHOD FOR MANUFACTURING LIQUID DISCHARGE HEAD
- Publication number 20150151544
- Publication date Jun 4, 2015
- Canon Kabushiki Kaisha
- Kazuhiro Asai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
METHOD FOR MANUFACTURING LIQUID DISCHARGE HEAD
- Publication number 20150129542
- Publication date May 14, 2015
- Canon Kabushiki Kaisha
- Masaki Ohsumi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
METHOD OF MANUFACTURING LIQUID DISCHARGE HEAD
- Publication number 20150004724
- Publication date Jan 1, 2015
- Canon Kabushiki Kaisha
- Masahisa Watanabe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
METHOD FOR PRODUCING LIQUID-DISCHARGE-HEAD SUBSTRATE
- Publication number 20120329181
- Publication date Dec 27, 2012
- Canon Kabushiki Kaisha
- Ryotaro Murakami
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Ryotaro Murakami

Person

Patents Grantslast 30 patents

Flow path member and liquid discharge head

Method of manufacturing structure

Liquid consuming device

Method of manufacturing liquid ejection head and method of manufact...

Method for manufacturing liquid discharge head

Method for manufacturing liquid ejection head

Liquid ejection head manufacturing method

Method for manufacturing liquid ejection head

Liquid ejection head manufacturing method

Process for producing liquid discharge head

Liquid ejection head and method of producing the same

Method for manufacturing liquid discharge head

Method of manufacturing structure and method of manufacturing liqui...

Method for manufacturing liquid ejection head

Method for manufacturing liquid discharge head

Method of manufacturing liquid discharge head

Method for producing liquid-discharge-head substrate

Patents Applicationslast 30 patents

LIQUID EJECTION HEAD AND LIQUID EJECTION APPARATUS

LIQUID EJECTION HEAD AND LIQUID EJECTION APPARATUS

LIQUID EJECTION CHIP AND METHOD FOR MANUFACTURING LIQUID EJECTION CHIP

WAFER, AND LIQUID EJECTION CHIP

FLOW PATH MEMBER AND LIQUID DISCHARGE HEAD

FLOW PATH MEMBER AND LIQUID DISCHARGE HEAD

LIQUID CONSUMING DEVICE

METHOD OF MANUFACTURING STRUCTURE

METHOD OF MANUFACTURING LIQUID EJECTION HEAD AND METHOD OF MANUFACT...

METHOD FOR MANUFACTURING LIQUID DISCHARGE HEAD

METHOD FOR MANUFACTURING LIQUID EJECTION HEAD

METHOD FOR MANUFACTURING LIQUID EJECTION HEAD

LIQUID EJECTION HEAD MANUFACTURING METHOD

LIQUID EJECTION HEAD AND METHOD OF PRODUCING THE SAME

METHOD FOR MANUFACTURING LIQUID EJECTION HEAD

PROCESS FOR PRODUCING LIQUID DISCHARGE HEAD

ETCHING CHAMBER AND METHOD OF MANUFACTURING SUBSTRATE

METHOD OF MANUFACTURING STRUCTURE AND METHOD OF MANUFACTURING LIQUI...

METHOD FOR MANUFACTURING LIQUID DISCHARGE HEAD

METHOD FOR MANUFACTURING LIQUID DISCHARGE HEAD

METHOD OF MANUFACTURING LIQUID DISCHARGE HEAD

METHOD FOR PRODUCING LIQUID-DISCHARGE-HEAD SUBSTRATE