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Ryoji ASAKURA
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Patents Grants
last 30 patents
Information
Patent Grant
Plasma processing apparatus and plasma processing system
Patent number
12,014,909
Issue date
Jun 18, 2024
HITACHI HIGH-TECH CORPORATION
Ryoji Asakura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Plasma processing apparatus and data analysis apparatus
Patent number
11,538,671
Issue date
Dec 27, 2022
HITACHI HIGH-TECH CORPORATION
Ryoji Asakura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Analysis method and semiconductor etching apparatus
Patent number
11,410,836
Issue date
Aug 9, 2022
HITACHI HIGH-TECH CORPORATION
Ryoji Asakura
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Plasma processing apparatus and analysis method for analyzing plasm...
Patent number
11,404,253
Issue date
Aug 2, 2022
HITACHI HIGH-TECH CORPORATION
Ryoji Asakura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Plasma processing apparatus and plasma processing system
Patent number
10,872,750
Issue date
Dec 22, 2020
HITACHI HIGH-TECH CORPORATION
Ryoji Asakura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Plasma processing apparatus and analysis method for analyzing plasm...
Patent number
10,734,207
Issue date
Aug 4, 2020
HITACHI HIGH-TECH CORPORATION
Ryoji Asakura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Plasma processing apparatus and data analysis apparatus
Patent number
10,510,519
Issue date
Dec 17, 2019
Hitachi High-Technologies Corporation
Ryoji Asakura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Plasma processing apparatus, plasma processing method and plasma pr...
Patent number
10,408,762
Issue date
Sep 10, 2019
Hitachi High-Technologies Corporation
Ryoji Asakura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Analysis method and semiconductor etching apparatus
Patent number
10,262,842
Issue date
Apr 16, 2019
Hitachi High-Technologies Corporation
Ryoji Asakura
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Setting operation control in parts mounting device by reducing a va...
Patent number
9,897,999
Issue date
Feb 20, 2018
Yamaha Hatsudoki Kabushiki Kaisha
Ryoji Asakura
G05 - CONTROLLING REGULATING
Information
Patent Grant
Plasma processing apparatus and analyzing apparatus
Patent number
9,464,936
Issue date
Oct 11, 2016
Hitachi High-Technologies Corporation
Ryoji Asakura
G01 - MEASURING TESTING
Information
Patent Grant
Data analysis method for plasma processing apparatus, plasma proces...
Patent number
9,443,704
Issue date
Sep 13, 2016
Hitachi High-Technologies Corporation
Ryoji Asakura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Data analysis method for plasma processing apparatus, plasma proces...
Patent number
9,324,588
Issue date
Apr 26, 2016
Hitachi High-Technologies Corporation
Ryoji Asakura
G01 - MEASURING TESTING
Information
Patent Grant
Analysis method, analysis device, and etching processing system
Patent number
9,091,595
Issue date
Jul 28, 2015
Hitachi High-Technologies Corporation
Ryoji Asakura
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
DIAGNOSTIC DEVICE, SEMICONDUCTOR MANUFACTURING EQUIPMENT SYSTEM, SE...
Publication number
20250014923
Publication date
Jan 9, 2025
Hitachi High-Tech Corporation
Satoshi MURASAWA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DIAGNOSTIC DEVICE, DIAGNOSTIC METHOD, SEMICONDUCTOR MANUFACTURING E...
Publication number
20240395518
Publication date
Nov 28, 2024
Hitachi High-Tech Corporation
Shota UMEDA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DIAGNOSTIC DEVICE, SEMICONDUCTOR MANUFACTURING EQUIPMENT SYSTEM, SE...
Publication number
20240321608
Publication date
Sep 26, 2024
Hitachi High-Tech Corporation
Pushe ZHAO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DIAGNOSTIC APPARATUS AND DIAGNOSTIC METHOD, AND SEMICONDUCTOR MANUF...
Publication number
20240310821
Publication date
Sep 19, 2024
Hitachi High-Tech Corporation
Masaaki YAMAMOTO
G05 - CONTROLLING REGULATING
Information
Patent Application
ANALYSIS METHOD AND SEMICONDUCTOR ETCHING APPARATUS
Publication number
20220328286
Publication date
Oct 13, 2022
HITACHI HIGH-TECH CORPORATION
Ryoji Asakura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PLASMA PROCESSING APPARATUS AND PLASMA PROCESSING SYSTEM
Publication number
20210074528
Publication date
Mar 11, 2021
HITACHI HIGH-TECH CORPORATION
Ryoji Asakura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PLASMA PROCESSING APPARATUS AND ANALYSIS METHOD FOR ANALYZING PLASM...
Publication number
20200328067
Publication date
Oct 15, 2020
HITACHI HIGH-TECH CORPORATION
Ryoji ASAKURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PLASMA PROCESSING APPARATUS AND DATA ANALYSIS APPARATUS
Publication number
20200066500
Publication date
Feb 27, 2020
Hitachi High-Technologies Corporation
Ryoji ASAKURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ANALYSIS METHOD AND SEMICONDUCTOR ETCHING APPARATUS
Publication number
20190189397
Publication date
Jun 20, 2019
Hitachi High-Technologies Corporation
Ryoji ASAKURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PLASMA PROCESSING APPARATUS, PLASMA PROCESSING METHOD AND PLASMA PR...
Publication number
20190170653
Publication date
Jun 6, 2019
Hitachi High-Technologies Corporation
Ryoji ASAKURA
G01 - MEASURING TESTING
Information
Patent Application
PLASMA PROCESSING APPARATUS AND PLASMA PROCESSING SYSTEM
Publication number
20190051502
Publication date
Feb 14, 2019
Hitachi High-Technologies Corporation
Ryoji ASAKURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PLASMA PROCESSING APPARATUS AND ANALYSIS METHOD FOR ANALYZING PLASM...
Publication number
20180025894
Publication date
Jan 25, 2018
Hitachi High-Technologies Corporation
Ryoji ASAKURA
G01 - MEASURING TESTING
Information
Patent Application
PLASMA PROCESSING APPARATUS AND DATA ANALYSIS APPARATUS
Publication number
20160379896
Publication date
Dec 29, 2016
Hitachi High-Technologies Corporation
Ryoji ASAKURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PLASMA PROCESSING APPARATUS, PLASMA PROCESSING METHOD AND PLASMA PR...
Publication number
20160225681
Publication date
Aug 4, 2016
Hitachi High-Technologies Corporation
Ryoji ASAKURA
G01 - MEASURING TESTING
Information
Patent Application
DATA ANALYSIS METHOD FOR PLASMA PROCESSING APPARATUS, PLASMA PROCES...
Publication number
20160203957
Publication date
Jul 14, 2016
Hitachi High-Technologies Corporation
Ryoji ASAKURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
TASK-DIRECTING SYSTEM AND TASK-DIRECTING METHOD
Publication number
20160140515
Publication date
May 19, 2016
Hitachi, Ltd
Daisuke KATSUMATA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DATA ANALYSIS METHOD FOR PLASMA PROCESSING APPARATUS, PLASMA PROCES...
Publication number
20160020123
Publication date
Jan 21, 2016
Hitachi High-Technologies Corporation
Ryoji ASAKURA
G01 - MEASURING TESTING
Information
Patent Application
ANALYSIS METHOD AND SEMICONDUCTOR ETCHING APPARATUS
Publication number
20150083328
Publication date
Mar 26, 2015
Hitachi High-Technologies Corporation
Ryoji ASAKURA
G01 - MEASURING TESTING
Information
Patent Application
CALCULATION DEVICE, PARTS INSTALLATION DEVICE, AND PROGRAM
Publication number
20150081079
Publication date
Mar 19, 2015
HITACHI HIGH-TECH INSTRUMENTS CO., LTD.
Ryoji Asakura
G05 - CONTROLLING REGULATING
Information
Patent Application
SEMICONDUCTOR ETCHING APPARATUS AND ANALYZING APPARATUS
Publication number
20140262029
Publication date
Sep 18, 2014
Hitachi High-Technologies Corporation
Ryoji ASAKURA
G01 - MEASURING TESTING
Information
Patent Application
ANALYSIS METHOD, ANALYSIS DEVICE, AND ETCHING PROCESSING SYSTEM
Publication number
20140022540
Publication date
Jan 23, 2014
Ryoji ASAKURA
G01 - MEASURING TESTING