Yasufumi KAWASUJI

Person

Tochigi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Laser apparatus and extreme ultraviolet light generation system
- Patent number 10,868,403
- Issue date Dec 15, 2020
- Gigaphoton Inc.
- Yasufumi Kawasuji
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Laser apparatus and measurement unit
- Patent number 10,483,713
- Issue date Nov 19, 2019
- Gigaphoton Inc.
- Seiji Nogiwa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Device for controlling temperature of cooling water
- Patent number 10,371,469
- Issue date Aug 6, 2019
- Gigaphoton Inc.
- Yasufumi Kawasuji
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Laser apparatus and extreme ultraviolet light generating system
- Patent number 10,340,654
- Issue date Jul 2, 2019
- Gigaphoton Inc.
- Seiji Nogiwa
- G02 - OPTICS
Information Patent Grant
Laser apparatus and method for adding chamber to laser apparatus
- Patent number 10,250,007
- Issue date Apr 2, 2019
- Gigaphoton Inc.
- Yasufumi Kawasuji
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Laser apparatus, EUV light generation system, and method of control...
- Patent number 10,224,686
- Issue date Mar 5, 2019
- Gigaphoton Inc.
- Yasufumi Kawasuji
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Device for controlling temperature of cooling water
- Patent number 9,891,012
- Issue date Feb 13, 2018
- Gigaphoton Inc.
- Yasufumi Kawasuji
- G05 - CONTROLLING REGULATING
Information Patent Grant
Laser apparatus and laser apparatus manufacturing method
- Patent number 9,837,779
- Issue date Dec 5, 2017
- Gigaphoton Inc.
- Yasufumi Kawasuji
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Laser apparatus and extreme ultraviolet light generation system
- Patent number 9,762,024
- Issue date Sep 12, 2017
- Gigaphoton Inc.
- Yoshiaki Kurosawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Slab amplifier, and laser apparatus and extreme ultraviolet light g...
- Patent number 9,680,277
- Issue date Jun 13, 2017
- Gigaphoton Inc.
- Krzysztof Nowak
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Extreme ultraviolet light generating apparatus, method of generatin...
- Patent number 9,510,434
- Issue date Nov 29, 2016
- Gigaphoton Inc.
- Hakaru Mizoguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Laser apparatus
- Patent number 8,855,164
- Issue date Oct 7, 2014
- Gigaphoton Inc.
- Yasufumi Kawasuji
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Discharge electrodes connecting structure for laser apparatus and l...
- Patent number 6,771,685
- Issue date Aug 3, 2004
- Komatsu, Ltd.
- Takayuki Yabu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Discharge circuit for pulsed laser
- Patent number 6,693,938
- Issue date Feb 17, 2004
- Komatsu Ltd.
- Hiroshi Umeda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Saturable reactor and power source apparatus for pulse laser utiliz...
- Patent number 6,594,292
- Issue date Jul 15, 2003
- Komatsu Ltd.
- Yasufumi Kawasuji
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Discharge device for pulsed laser
- Patent number 6,535,540
- Issue date Mar 18, 2003
- Komatsu Ltd.
- Yasufumi Kawasuji
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Laser discharge electrodes with current return plate structure
- Patent number 6,490,310
- Issue date Dec 3, 2002
- Komatsu Ltd.
- Takayuki Yabu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Peaking capacitor layout
- Patent number 6,377,595
- Issue date Apr 23, 2002
- Komatsu Ltd.
- Hirotoshi Inoue
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power supply unit for pulsed laser using magnetic switch
- Patent number 6,188,144
- Issue date Feb 13, 2001
- Komatsu Ltd.
- Yasufumi Kawasuji
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Electric power steering controller
- Patent number 6,131,692
- Issue date Oct 17, 2000
- Komatsu Ltd.
- Yasufumi Kawasuji
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
LASER PROCESSING SYSTEM, LASER PROCESSING METHOD, AND ELECTRONIC DE...
- Publication number 20240272444
- Publication date Aug 15, 2024
- Gigaphoton Inc.
- Yasufumi KAWASUJI
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
LASER PROCESSING APPARATUS, LASER PROCESSING METHOD, AND ELECTRONIC...
- Publication number 20240173796
- Publication date May 30, 2024
- Gigaphoton Inc.
- Yasufumi KAWASUJI
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
LASER PROCESSING DEVICE, LASER PROCESSING METHOD, AND ELECTRONIC DE...
- Publication number 20240103336
- Publication date Mar 28, 2024
- Gigaphoton Inc.
- Yasufumi KAWASUJI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COMPOSITE COMPONENT, LASER PROCESSING METHOD, AND METHOD FOR MANUFA...
- Publication number 20240100631
- Publication date Mar 28, 2024
- Gigaphoton Inc.
- Yasufumi KAWASUJI
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
GLASS PROCESSING METHOD
- Publication number 20230219171
- Publication date Jul 13, 2023
- Gigaphoton Inc.
- Yasufumi KAWASUJI
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
LASER PROCESSING METHOD AND CIRCUIT BOARD MANUFACTURING METHOD
- Publication number 20230071592
- Publication date Mar 9, 2023
- Gigaphoton Inc.
- Akira SUWA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
LASER APPARATUS AND EXTREME ULTRAVIOLET LIGHT GENERATION SYSTEM
- Publication number 20190326722
- Publication date Oct 24, 2019
- Gigaphoton Inc.
- Yasufumi KAWASUJI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LASER APPARATUS AND EXTREME ULTRAVIOLET LIGHT GENERATING SYSTEM
- Publication number 20180342849
- Publication date Nov 29, 2018
- Gigaphoton Inc.
- Seiji NOGIWA
- G02 - OPTICS
Information Patent Application
DEVICE FOR CONTROLLING TEMPERATURE OF COOLING WATER
- Publication number 20180120041
- Publication date May 3, 2018
- Gigaphoton Inc.
- Yasufumi KAWASUJI
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
LASER APPARATUS AND MEASUREMENT UNIT
- Publication number 20170373461
- Publication date Dec 28, 2017
- Gigaphoton Inc.
- Seiji NOGIWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LASER APPARATUS, EUV LIGHT GENERATION SYSTEM, AND METHOD OF CONTROL...
- Publication number 20170070024
- Publication date Mar 9, 2017
- Gigaphoton Inc.
- Yasufumi KAWASUJI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LASER APPARATUS AND LASER APPARATUS MANUFACTURING METHOD
- Publication number 20160365694
- Publication date Dec 15, 2016
- GIGAPHOTON INC.
- Yasufumi KAWASUJI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LASER APPARATUS AND METHOD FOR ADDING CHAMBER TO LASER APPARATUS
- Publication number 20160248213
- Publication date Aug 25, 2016
- Gigaphoton Inc.
- Yasufumi KAWASUJI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LASER APPARATUS AND EXTREME ULTRAVIOLET LIGHT GENERATION SYSTEM
- Publication number 20160156150
- Publication date Jun 2, 2016
- Gigaphoton Inc.
- Yoshiaki KUROSAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MIRROR UNIT
- Publication number 20150346457
- Publication date Dec 3, 2015
- Gigaphoton Inc.
- Yasufumi KAWASUJI
- G02 - OPTICS
Information Patent Application
EXTREME ULTRAVIOLET LIGHT GENERATING APPARATUS, METHOD OF GENERATIN...
- Publication number 20150351211
- Publication date Dec 3, 2015
- Gigaphoton Inc.
- Hakaru MIZOGUCHI
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
SLAB AMPLIFIER, AND LASER APPARATUS AND EXTREME ULTRAVIOLET LIGHT G...
- Publication number 20150188277
- Publication date Jul 2, 2015
- GIGAPHOTON INC.
- Krzysztof NOWAK
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DEVICE FOR CONTROLLING TEMPERATURE OF COOLING WATER
- Publication number 20140246187
- Publication date Sep 4, 2014
- GIGAPHOTON INC.
- Yasufumi KAWASUJI
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
LASER APPARATUS
- Publication number 20130114215
- Publication date May 9, 2013
- GIGAPHOTON INC.
- Yasufumi Kawasuji
- G02 - OPTICS
Information Patent Application
SATURABLE REACTOR AND POWER SOURCE APPARATUS FOR PULSE LASER UTILIS...
- Publication number 20020176460
- Publication date Nov 28, 2002
- YASUFUMI KAWASUJI
- H01 - BASIC ELECTRIC ELEMENTS

Yasufumi KAWASUJI

Person

Patents Grantslast 30 patents

Laser apparatus and extreme ultraviolet light generation system

Laser apparatus and measurement unit

Device for controlling temperature of cooling water

Laser apparatus and extreme ultraviolet light generating system

Laser apparatus and method for adding chamber to laser apparatus

Laser apparatus, EUV light generation system, and method of control...

Device for controlling temperature of cooling water

Laser apparatus and laser apparatus manufacturing method

Laser apparatus and extreme ultraviolet light generation system

Slab amplifier, and laser apparatus and extreme ultraviolet light g...

Extreme ultraviolet light generating apparatus, method of generatin...

Laser apparatus

Discharge electrodes connecting structure for laser apparatus and l...

Discharge circuit for pulsed laser

Saturable reactor and power source apparatus for pulse laser utiliz...

Discharge device for pulsed laser

Laser discharge electrodes with current return plate structure

Peaking capacitor layout

Power supply unit for pulsed laser using magnetic switch

Electric power steering controller

Patents Applicationslast 30 patents

LASER PROCESSING SYSTEM, LASER PROCESSING METHOD, AND ELECTRONIC DE...

LASER PROCESSING APPARATUS, LASER PROCESSING METHOD, AND ELECTRONIC...

LASER PROCESSING DEVICE, LASER PROCESSING METHOD, AND ELECTRONIC DE...

COMPOSITE COMPONENT, LASER PROCESSING METHOD, AND METHOD FOR MANUFA...

GLASS PROCESSING METHOD

LASER PROCESSING METHOD AND CIRCUIT BOARD MANUFACTURING METHOD

LASER APPARATUS AND EXTREME ULTRAVIOLET LIGHT GENERATION SYSTEM

LASER APPARATUS AND EXTREME ULTRAVIOLET LIGHT GENERATING SYSTEM

DEVICE FOR CONTROLLING TEMPERATURE OF COOLING WATER

LASER APPARATUS AND MEASUREMENT UNIT

LASER APPARATUS, EUV LIGHT GENERATION SYSTEM, AND METHOD OF CONTROL...

LASER APPARATUS AND LASER APPARATUS MANUFACTURING METHOD

LASER APPARATUS AND METHOD FOR ADDING CHAMBER TO LASER APPARATUS

LASER APPARATUS AND EXTREME ULTRAVIOLET LIGHT GENERATION SYSTEM

MIRROR UNIT

EXTREME ULTRAVIOLET LIGHT GENERATING APPARATUS, METHOD OF GENERATIN...

SLAB AMPLIFIER, AND LASER APPARATUS AND EXTREME ULTRAVIOLET LIGHT G...

DEVICE FOR CONTROLLING TEMPERATURE OF COOLING WATER

LASER APPARATUS

SATURABLE REACTOR AND POWER SOURCE APPARATUS FOR PULSE LASER UTILIS...