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Kei Hasegawa
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Shizuoka, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Data processing method, data processing apparatus, and multiple cha...
Patent number
10,886,103
Issue date
Jan 5, 2021
NuFlare Technology, Inc.
Kei Hasegawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Multi charged particle beam writing apparatus and multi charged par...
Patent number
10,483,087
Issue date
Nov 19, 2019
NuFlare Technology, Inc.
Kei Hasegawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Drawing device and drawing method
Patent number
10,475,621
Issue date
Nov 12, 2019
NuFlare Technology, Inc.
Kei Hasegawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Diagnosis method, charged particle beam lithography apparatus, and...
Patent number
10,109,454
Issue date
Oct 23, 2018
NuFlare Technology, Inc.
Kei Hasegawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Multi-charged particle beam writing apparatus and multi-charged par...
Patent number
9,953,800
Issue date
Apr 24, 2018
NuFlare Technology, Inc.
Kei Hasegawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Data verification method and charged particle beam writing apparatus
Patent number
8,423,921
Issue date
Apr 16, 2013
Nuflare Technology, Inc.
Yujin Handa
B82 - NANO-TECHNOLOGY
Patents Applications
last 30 patents
Information
Patent Application
DATA PROCESSING METHOD, DATA PROCESSING APPARATUS, AND MULTIPLE CHA...
Publication number
20190378688
Publication date
Dec 12, 2019
NuFlare Technology, Inc.
Kei HASEGAWA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DRAWING DEVICE AND DRAWING METHOD
Publication number
20180350560
Publication date
Dec 6, 2018
NuFlare Technology, Inc.
Kei HASEGAWA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MULTI CHARGED PARTICLE BEAM WRITING APPARATUS AND MULTI CHARGED PAR...
Publication number
20180005799
Publication date
Jan 4, 2018
NuFlare Technology, Inc.
Kei HASEGAWA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DIAGNOSIS METHOD, CHARGED PARTICLE BEAM LITHOGRAPHY APPARATUS, AND...
Publication number
20170243714
Publication date
Aug 24, 2017
NuFlare Technology, Inc.
Kei HASEGAWA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MULTI-CHARGED PARTICLE BEAM WRITING APPARATUS AND MULTI-CHARGED PAR...
Publication number
20160322196
Publication date
Nov 3, 2016
NuFlare Technology, Inc.
Kei HASEGAWA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DATA VERIFICATION METHOD AND CHARGED PARTICLE BEAM WRITING APPARATUS
Publication number
20090285494
Publication date
Nov 19, 2009
NuFlare Technology, Inc.
Yujin HANDA
B82 - NANO-TECHNOLOGY