Noritaka ASHIZAWA

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Yokohama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Extreme ultraviolet light source apparatus and plasma position adju...
- Patent number 11,631,579
- Issue date Apr 18, 2023
- USHIO DENKI KABUSHIKI KAISHA
- Noritaka Ashizawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Foil trap and light source device using such foil trap
- Patent number 9,599,812
- Issue date Mar 21, 2017
- Ushio Denki Kabushiki Kaisha
- Christof Metzmacher
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
EXTREME ULTRAVIOLET LIGHT SOURCE APPARATUS
- Publication number 20230288821
- Publication date Sep 14, 2023
- Ushio Denki Kabushiki Kaisha
- Noritaka ASHIZAWA
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
EXTREME ULTRAVIOLET LIGHT SOURCE APPARATUS AND PLASMA POSITION ADJU...
- Publication number 20210327701
- Publication date Oct 21, 2021
- Ushio Denki Kabushiki Kaisha
- Noritaka ASHIZAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FOIL TRAP AND LIGHT SOURCE DEVICE USING SUCH FOIL TRAP
- Publication number 20160195714
- Publication date Jul 7, 2016
- Ushio Denki Kabushiki Kaisha
- Christof METZMACHER
- G02 - OPTICS