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Takeyoshi Ohashi
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Patents Grants
last 30 patents
Information
Patent Grant
Charged particle beam system
Patent number
12,068,128
Issue date
Aug 20, 2024
HITACHI HIGH-TECH CORPORATION
Yusuke Nakamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electron microscope and method of adjusting focus of electron micro...
Patent number
11,670,479
Issue date
Jun 6, 2023
HITACHI HIGH-TECH CORPORATION
Takeyoshi Ohashi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Scanning electron microscope and method for measuring pattern
Patent number
11,276,554
Issue date
Mar 15, 2022
HITACHI HIGH-TECH CORPORATION
Takeyoshi Ohashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Inspection system, image processing device and inspection method
Patent number
10,943,762
Issue date
Mar 9, 2021
HITACHI HIGH-TECH CORPORATION
Takeyoshi Ohashi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Charged particle beam device and aberration correction method for c...
Patent number
10,727,024
Issue date
Jul 28, 2020
Hitachi High-Technologies Corporation
Kotoko Urano
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Aberration correction method, aberration correction system, and cha...
Patent number
10,446,361
Issue date
Oct 15, 2019
Hitachi High-Technologies Corporation
Zhaohui Cheng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Scanning electron microscope
Patent number
10,134,558
Issue date
Nov 20, 2018
Hitachi High-Technologies Corporation
Yasunari Sohda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for estimating shape before shrink and CD-SEM apparatus
Patent number
9,830,524
Issue date
Nov 28, 2017
Hitachi High-Technologies Corporation
Tomoko Sekiguchi
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Electron beam equipment
Patent number
9,543,053
Issue date
Jan 10, 2017
Hitachi High-Technologies Corporation
Yasunari Sohda
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Measurement method, image processing device, and charged particle b...
Patent number
9,536,170
Issue date
Jan 3, 2017
Hitachi High-Technologies Corporation
Takeyoshi Ohashi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Charged-particle beam device
Patent number
9,443,695
Issue date
Sep 13, 2016
Hitachi High-Technologies Corporation
Takeyoshi Ohashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Measuring method, data processing apparatus and electron microscope...
Patent number
9,305,744
Issue date
Apr 5, 2016
Hitachi High-Technologies Corporation
Takeyoshi Ohashi
G01 - MEASURING TESTING
Information
Patent Grant
Aberration corrector and charged particle beam apparatus using the...
Patent number
9,287,084
Issue date
Mar 15, 2016
Hitachi High-Technologies Corporation
Zhaohui Cheng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Charged particle instrument
Patent number
9,230,775
Issue date
Jan 5, 2016
Hitachi High-Technologies Corporation
Takeyoshi Ohashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Specimen potential measuring method, and charged particle beam device
Patent number
9,129,775
Issue date
Sep 8, 2015
Hitachi High-Technologies Corporation
Tatsuaki Ishijima
G01 - MEASURING TESTING
Information
Patent Grant
Pattern evaluation method, device therefor, and electron beam device
Patent number
8,816,277
Issue date
Aug 26, 2014
Hitachi High-Technologies Corporation
Hiromasa Yamanashi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Electron beam device
Patent number
8,735,814
Issue date
May 27, 2014
Hitachi High-Technologies Corporation
Yasunari Sohda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Scanning electron microscope
Patent number
8,704,175
Issue date
Apr 22, 2014
Hitachi High-Technologies Corporation
Yasunari Sohda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Scanning electron microscope and inspection method using same
Patent number
8,637,820
Issue date
Jan 28, 2014
Hitachi High-Technologies Corporation
Yasunari Sohda
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Charged Particle Beam System
Publication number
20240371601
Publication date
Nov 7, 2024
HITACHI HIGH-TECH CORPORATION
Yusuke NAKAMURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Charged Particle Beam Apparatus
Publication number
20230411111
Publication date
Dec 21, 2023
HITACHI HIGH-TECH CORPORATION
Tetsuro KADOWAKI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Charged Particle Beam System
Publication number
20220351938
Publication date
Nov 3, 2022
HITACHI HIGH-TECH CORPORATION
Yusuke NAKAMURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRON MICROSCOPE AND METHOD OF ADJUSTING FOCUS OF ELECTRON MICRO...
Publication number
20210384006
Publication date
Dec 9, 2021
HITACHI HIGH-TECH CORPORATION
Takeyoshi Ohashi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SCANNING ELECTRON MICROSCOPE AND METHOD FOR MEASURING PATTERN
Publication number
20210043420
Publication date
Feb 11, 2021
HITACHI HIGH-TECH CORPORATION
Takeyoshi Ohashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
IMAGE PROCESSING DEVICE, IMAGE PROCESSING METHOD AND CHARGED PARTIC...
Publication number
20200219243
Publication date
Jul 9, 2020
Hitachi High-Technologies Corporation
Takeyoshi OHASHI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
INSPECTION SYSTEM, IMAGE PROCESSING DEVICE AND INSPECTION METHOD
Publication number
20190244783
Publication date
Aug 8, 2019
Hitachi High-Technologies Corporation
Takeyoshi OHASHI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
CHARGED PARTICLE BEAM DEVICE AND ABERRATION CORRECTION METHOD FOR C...
Publication number
20190214222
Publication date
Jul 11, 2019
Hitachi High-Technologies Corporation
Kotoko URANO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ABERRATION CORRECTION METHOD, ABERRATION CORRECTION SYSTEM, AND CHA...
Publication number
20180190469
Publication date
Jul 5, 2018
Hitachi High-Technologies Corporation
Zhaohui CHENG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Scanning Electron Microscope
Publication number
20170018394
Publication date
Jan 19, 2017
Hitachi High-Technologies Corporation
Yasunari SOHDA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CHARGED-PARTICLE BEAM DEVICE
Publication number
20150348747
Publication date
Dec 3, 2015
Hitachi High-Technologies Corporation
Takeyoshi OHASHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ABERRATION CORRECTOR AND CHARGED PARTICLE BEAM APPARATUS USING THE...
Publication number
20150248944
Publication date
Sep 3, 2015
Hitachi High-Technologies Corporation
Zhaohui Cheng
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
MEASUREMENT METHOD, IMAGE PROCESSING DEVICE, AND CHARGED PARTICLE B...
Publication number
20150110406
Publication date
Apr 23, 2015
Takeyoshi Ohashi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ELECTRON BEAM EQUIPMENT
Publication number
20150034836
Publication date
Feb 5, 2015
Hitachi High-Technologies Corporation
Yasunari Sohda
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
METHOD FOR ESTIMATING SHAPE BEFORE SHRINK AND CD-SEM APPARATUS
Publication number
20150036914
Publication date
Feb 5, 2015
Hitachi High-Technologies Corporation
Tomoko Sekiguchi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MEASURING METHOD, DATA PROCESSING APPARATUS AND ELECTRON MICROSCOPE...
Publication number
20140246585
Publication date
Sep 4, 2014
Hitachi High-Technologies Corporation
Takeyoshi Ohashi
G01 - MEASURING TESTING
Information
Patent Application
ELECTRON BEAM DEVICE
Publication number
20130270435
Publication date
Oct 17, 2013
Hitachi High-Technologies Corporation
Yasunari Sohda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Scanning Electron Microscope
Publication number
20130175447
Publication date
Jul 11, 2013
Hitachi High-Technologies Corporation
Yasunari Sohda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PATTERN EVALUATION METHOD, DEVICE THEREFOR, AND ELECTRON BEAM DEVICE
Publication number
20130026361
Publication date
Jan 31, 2013
Hitachi High-Technologies Corporation
Hiromasa Yamanashi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SCANNING ELECTRON MICROSCOPE AND INSPECTION METHOD USING SAME
Publication number
20120286158
Publication date
Nov 15, 2012
Yasunari Sohda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CHARGED PARTICLE INSTRUMENT
Publication number
20120286160
Publication date
Nov 15, 2012
Hitachi High-Technologies Corporation
Takeyoshi OHASHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SPECIMEN POTENTIAL MEASURING METHOD, AND CHARGED PARTICLE BEAM DEVICE
Publication number
20120119085
Publication date
May 17, 2012
Hitachi High-Technologies Corporation
Tatsuaki Ishijima
G01 - MEASURING TESTING