KEIJI WATANABE

Person

Atsugi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Liquid ejection apparatus
- Patent number 11,400,725
- Issue date Aug 2, 2022
- Canon Kabushiki Kaisha
- Keiji Watanabe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Sensor system
- Patent number 11,181,441
- Issue date Nov 23, 2021
- Hitachi, Ltd.
- Keiji Watanabe
- G01 - MEASURING TESTING
Information Patent Grant
Machine-tool-state determination system and machine-tool-state dete...
- Patent number 10,990,085
- Issue date Apr 27, 2021
- Hitachi, Ltd.
- Kenji Otsu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method of manufacturing a liquid ejection head
- Patent number 10,894,409
- Issue date Jan 19, 2021
- Canon Kabushiki Kaisha
- Jun Yamamuro
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Sensor characteristic evaluation method and charged particle beam d...
- Patent number 10,737,937
- Issue date Aug 11, 2020
- Hitachi, Ltd.
- Toshiyuki Mine
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Micro-electro-mechanical-systems processing method, and micro-elect...
- Patent number 10,662,059
- Issue date May 26, 2020
- Hitachi, Ltd.
- Keiji Watanabe
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
MEMS manufacturing method and MEMS manufacturing apparatus
- Patent number 10,605,824
- Issue date Mar 31, 2020
- Hitachi, Ltd.
- Shuntaro Machida
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Microstructure manufacturing method and ION beam apparatus
- Patent number 10,549,989
- Issue date Feb 4, 2020
- Hitachi, Ltd.
- Hiroyasu Shichi
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Microstructure manufacturing method and microstructure manufacturin...
- Patent number 10,546,721
- Issue date Jan 28, 2020
- Hitachi, Ltd.
- Keiji Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Device processing method and device processing apparatus
- Patent number 10,410,826
- Issue date Sep 10, 2019
- Hitachi, Ltd.
- Tetsufumi Kawamura
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Microstructure processing method and microstructure processing appa...
- Patent number 10,336,609
- Issue date Jul 2, 2019
- Hitachi, Ltd.
- Keiji Watanabe
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Control method and control program for focused ion beam device
- Patent number 10,276,341
- Issue date Apr 30, 2019
- Hitachi, Ltd.
- Keiji Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for manufacturing liquid-discharge-head substrate
- Patent number 10,166,779
- Issue date Jan 1, 2019
- Canon Kabushiki Kaisha
- Shiro Sujaku
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Manufacturing method of MEMS sensor
- Patent number 10,160,644
- Issue date Dec 25, 2018
- Hitachi, Ltd.
- Masaharu Kinoshita
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Composition for forming passivation layer, semiconductor substrate...
- Patent number 9,714,262
- Issue date Jul 25, 2017
- Hitachi Chemical Company, Ltd.
- Shuichiro Adachi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing liquid-ejection-head substrate and liquid-ejec...
- Patent number 9,610,773
- Issue date Apr 4, 2017
- Canon Kabushiki Kaisha
- Satoshi Ibe
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Semiconductor device
- Patent number 9,608,083
- Issue date Mar 28, 2017
- Fujitsu Limited
- Shirou Ozaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Liquid discharge head
- Patent number 9,387,675
- Issue date Jul 12, 2016
- Canon Kabushiki Kaisha
- Makoto Watanabe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Recording head
- Patent number 9,358,786
- Issue date Jun 7, 2016
- Canon Kabushiki Kaisha
- Keiji Watanabe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Semiconductor device, power-supply unit, amplifier and method of ma...
- Patent number 9,324,808
- Issue date Apr 26, 2016
- Fujitsu Limited
- Norikazu Nakamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Solar cell
- Patent number 9,257,583
- Issue date Feb 9, 2016
- Hitachi, Ltd.
- Keiji Watanabe
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Semiconductor device and power source device
- Patent number 9,082,756
- Issue date Jul 14, 2015
- Fujitsu Limited
- Kozo Shimizu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and method of fabricating the semiconductor de...
- Patent number 8,866,157
- Issue date Oct 21, 2014
- Fujitsu Limited
- Norikazu Nakamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing substrate for liquid discharge head
- Patent number 8,808,555
- Issue date Aug 19, 2014
- Canon Kabushiki Kaisha
- Keiji Watanabe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method for manufacturing a solar cell
- Patent number 8,790,948
- Issue date Jul 29, 2014
- Hitachi, Ltd.
- Keiji Watanabe
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor device, manufacturing method of semiconductor device,...
- Patent number 8,728,867
- Issue date May 20, 2014
- Fujitsu Limited
- Kozo Shimizu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for manufacturing a substrate for liquid-ejecting heads and...
- Patent number 8,703,509
- Issue date Apr 22, 2014
- Canon Kabushiki Kaisha
- Hiroyuki Abo
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Semiconductor device, method for manufacturing the same, and power...
- Patent number 8,674,520
- Issue date Mar 18, 2014
- Fujitsu Limited
- Nobuhiro Imaizumi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and method for producing the same, and power s...
- Patent number 8,492,784
- Issue date Jul 23, 2013
- Fujitsu Limited
- Keishiro Okamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device, power-supply unit, amplifier and method of ma...
- Patent number 8,487,384
- Issue date Jul 16, 2013
- Fujitsu Limited
- Norikazu Nakamura
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
ELECTRIC-POWER CONVERSION DEVICE, ELECTRICITY RECEIVING SYSTEM, AND...
- Publication number 20240162760
- Publication date May 16, 2024
- Hitachi, Ltd
- Makoto ITO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SUBSTRATE JOINT BODY, METHOD OF MANUFACTURING THE SUBSTRATE JOINT B...
- Publication number 20240140097
- Publication date May 2, 2024
- Canon Kabushiki Kaisha
- Keiji Watanabe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD
- Publication number 20220292814
- Publication date Sep 15, 2022
- Canon Kabushiki Kaisha
- Keiji Watanabe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
THIN FILM MANUFACTURING METHOD AND METHOD OF MANUFACTURING SUBSTRATE
- Publication number 20220032623
- Publication date Feb 3, 2022
- Canon Kabushiki Kaisha
- Keiji Watanabe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTION APPARATUS AND METHOD OF ATTACHING AND DETACHING WAS...
- Publication number 20210213765
- Publication date Jul 15, 2021
- Canon Kabushiki Kaisha
- Kenji Tamamori
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTION APPARATUS AND WASTE LIQUID CONTAINER
- Publication number 20210213742
- Publication date Jul 15, 2021
- Canon Kabushiki Kaisha
- Keiji Watanabe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTION APPARATUS AND METHOD FOR DETACHING WASTE LIQUID CON...
- Publication number 20210213743
- Publication date Jul 15, 2021
- Canon Kabushiki Kaisha
- Takashi Sugawara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTION APPARATUS
- Publication number 20210213744
- Publication date Jul 15, 2021
- Canon Kabushiki Kaisha
- Keiji Watanabe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
MACHINE-TOOL-STATE DETERMINATION SYSTEM AND MACHINE-TOOL-STATE DETE...
- Publication number 20200026262
- Publication date Jan 23, 2020
- Hitachi, Ltd
- Kenji OTSU
- G05 - CONTROLLING REGULATING
Information Patent Application
Sensor System
- Publication number 20190310161
- Publication date Oct 10, 2019
- Hitachi, Ltd
- Keiji WATANABE
- G01 - MEASURING TESTING
Information Patent Application
SENSOR CHARACTERISTIC EVALUATION METHOD AND CHARGED PARTICLE BEAM D...
- Publication number 20190292046
- Publication date Sep 26, 2019
- Hitachi, Ltd
- Toshiyuki MINE
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
MANUFACTURING METHOD OF LIQUID EJECTION HEAD
- Publication number 20190255852
- Publication date Aug 22, 2019
- Canon Kabushiki Kaisha
- Tomohiko Nakano
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
METHOD OF MANUFACTURING A LIQUID EJECTION HEAD
- Publication number 20190077156
- Publication date Mar 14, 2019
- Canon Kabushiki Kaisha
- Jun Yamamuro
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
MICRO-ELECTRO-MECHANICAL-SYSTEMS PROCESSING METHOD, AND MICRO-ELECT...
- Publication number 20190062157
- Publication date Feb 28, 2019
- Hitachi, Ltd
- Keiji WATANABE
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
DEVICE PROCESSING METHOD AND DEVICE PROCESSING APPARATUS
- Publication number 20190013179
- Publication date Jan 10, 2019
- Hitachi, Ltd
- Tetsufumi KAWAMURA
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
Manufacturing Method of Mems Sensor
- Publication number 20180370793
- Publication date Dec 27, 2018
- Hitachi, Ltd
- Masaharu KINOSHITA
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
TRIAL SYSTEM, TRIAL METHOD, TRIAL PROCESSING DEVICE, AND TRIAL PROC...
- Publication number 20180300781
- Publication date Oct 18, 2018
- Toshiba Tec Kabushiki Kaisha
- Keiji WATANABE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Mems Manufacturing Method and Mems Manufacturing Apparatus
- Publication number 20180267075
- Publication date Sep 20, 2018
- Hitachi, Ltd
- Shuntaro MACHIDA
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
Control Method and Control Program for Focused Ion Beam Device
- Publication number 20180261423
- Publication date Sep 13, 2018
- Hitachi, Ltd
- Keiji WATANABE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Microstructure Manufacturing Method and Microstructure Manufacturin...
- Publication number 20180261427
- Publication date Sep 13, 2018
- Hitachi, Ltd
- Keiji WATANABE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Microstructure manufacturing method and ION beam apparatus
- Publication number 20180244517
- Publication date Aug 30, 2018
- Hitachi, Ltd
- Hiroyasu Shichi
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
MICROSTRUCTURE PROCESSING METHOD AND MICROSTRUCTURE PROCESSING APPA...
- Publication number 20170362082
- Publication date Dec 21, 2017
- Hitachi, Ltd
- Keiji WATANABE
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
METHOD FOR PRODUCING LIQUID-EJECTION-HEAD SUBSTRATE AND LIQUID-EJEC...
- Publication number 20160229184
- Publication date Aug 11, 2016
- Canon Kabushiki Kaisha
- Satoshi Ibe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
METHOD FOR MANUFACTURING LIQUID-DISCHARGE-HEAD SUBSTRATE
- Publication number 20160229183
- Publication date Aug 11, 2016
- Canon Kabushiki Kaisha
- Shiro Sujaku
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
COMPOSITION FOR FORMING PASSIVATION LAYER, SEMICONDUCTOR SUBSTRATE...
- Publication number 20160211389
- Publication date Jul 21, 2016
- Hitachi Chemical Company, Ltd.
- Tooru TANAKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIQUID DISCHARGE HEAD
- Publication number 20150343780
- Publication date Dec 3, 2015
- Canon Kabushiki Kaisha
- Makoto Watanabe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
RECORDING HEAD
- Publication number 20150328891
- Publication date Nov 19, 2015
- Canon Kabushiki Kaisha
- Keiji Watanabe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20150279956
- Publication date Oct 1, 2015
- FUJITSU LIMITED
- Shirou OZAKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COMPOSITION FOR FORMING PASSIVATION LAYER, SEMICONDUCTOR SUBSTRATE...
- Publication number 20150228812
- Publication date Aug 13, 2015
- Hitachi Chemical Company, Ltd.
- Tooru Tanaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PASSIVATION FILM, COATING MATERIAL, PHOTOVOLTAIC CELL ELEMENT AND S...
- Publication number 20150214391
- Publication date Jul 30, 2015
- Hitachi Chemical Company, Ltd.
- Takashi Hattori
- H01 - BASIC ELECTRIC ELEMENTS

KEIJI WATANABE

Person

Patents Grantslast 30 patents

Liquid ejection apparatus

Sensor system

Machine-tool-state determination system and machine-tool-state dete...

Method of manufacturing a liquid ejection head

Sensor characteristic evaluation method and charged particle beam d...

Micro-electro-mechanical-systems processing method, and micro-elect...

MEMS manufacturing method and MEMS manufacturing apparatus

Microstructure manufacturing method and ION beam apparatus

Microstructure manufacturing method and microstructure manufacturin...

Device processing method and device processing apparatus

Microstructure processing method and microstructure processing appa...

Control method and control program for focused ion beam device

Method for manufacturing liquid-discharge-head substrate

Manufacturing method of MEMS sensor

Composition for forming passivation layer, semiconductor substrate...

Method for producing liquid-ejection-head substrate and liquid-ejec...

Semiconductor device

Liquid discharge head

Recording head

Semiconductor device, power-supply unit, amplifier and method of ma...

Solar cell

Semiconductor device and power source device

Semiconductor device and method of fabricating the semiconductor de...

Method of manufacturing substrate for liquid discharge head

Method for manufacturing a solar cell

Semiconductor device, manufacturing method of semiconductor device,...

Method for manufacturing a substrate for liquid-ejecting heads and...

Semiconductor device, method for manufacturing the same, and power...

Semiconductor device and method for producing the same, and power s...

Semiconductor device, power-supply unit, amplifier and method of ma...

Patents Applicationslast 30 patents

ELECTRIC-POWER CONVERSION DEVICE, ELECTRICITY RECEIVING SYSTEM, AND...

SUBSTRATE JOINT BODY, METHOD OF MANUFACTURING THE SUBSTRATE JOINT B...

IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD

THIN FILM MANUFACTURING METHOD AND METHOD OF MANUFACTURING SUBSTRATE

LIQUID EJECTION APPARATUS AND METHOD OF ATTACHING AND DETACHING WAS...

LIQUID EJECTION APPARATUS AND WASTE LIQUID CONTAINER

LIQUID EJECTION APPARATUS AND METHOD FOR DETACHING WASTE LIQUID CON...

LIQUID EJECTION APPARATUS

MACHINE-TOOL-STATE DETERMINATION SYSTEM AND MACHINE-TOOL-STATE DETE...

Sensor System

SENSOR CHARACTERISTIC EVALUATION METHOD AND CHARGED PARTICLE BEAM D...

MANUFACTURING METHOD OF LIQUID EJECTION HEAD

METHOD OF MANUFACTURING A LIQUID EJECTION HEAD

MICRO-ELECTRO-MECHANICAL-SYSTEMS PROCESSING METHOD, AND MICRO-ELECT...

DEVICE PROCESSING METHOD AND DEVICE PROCESSING APPARATUS

Manufacturing Method of Mems Sensor

TRIAL SYSTEM, TRIAL METHOD, TRIAL PROCESSING DEVICE, AND TRIAL PROC...

Mems Manufacturing Method and Mems Manufacturing Apparatus

Control Method and Control Program for Focused Ion Beam Device

Microstructure Manufacturing Method and Microstructure Manufacturin...

Microstructure manufacturing method and ION beam apparatus

MICROSTRUCTURE PROCESSING METHOD AND MICROSTRUCTURE PROCESSING APPA...

METHOD FOR PRODUCING LIQUID-EJECTION-HEAD SUBSTRATE AND LIQUID-EJEC...

METHOD FOR MANUFACTURING LIQUID-DISCHARGE-HEAD SUBSTRATE

COMPOSITION FOR FORMING PASSIVATION LAYER, SEMICONDUCTOR SUBSTRATE...

LIQUID DISCHARGE HEAD

RECORDING HEAD

SEMICONDUCTOR DEVICE

COMPOSITION FOR FORMING PASSIVATION LAYER, SEMICONDUCTOR SUBSTRATE...

PASSIVATION FILM, COATING MATERIAL, PHOTOVOLTAIC CELL ELEMENT AND S...