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Patents Grants
last 30 patents
Information
Patent Grant
Diagnosis apparatus, plasma processing apparatus and diagnosis method
Patent number
12,040,167
Issue date
Jul 16, 2024
HITACHI HIGH-TECH CORPORATION
Shota Umeda
G06 - COMPUTING CALCULATING COUNTING
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
Patent number
11,289,313
Issue date
Mar 29, 2022
HITACHI HIGH-TECH CORPORATION
Shota Umeda
G01 - MEASURING TESTING
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
Patents Applications
last 30 patents
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
DIAGNOSIS DEVICE, DIAGNOSIS METHOD, PLASMA PROCESSING APPARATUS, AN...
Publication number
20240213003
Publication date
Jun 27, 2024
Hitachi High-Tech Corporation
Shota UMEDA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
APPARATUS DIAGNOSTIC APPARATUS, APPARATUS DIAGNOSTIC METHOD, PLASMA...
Publication number
20220399182
Publication date
Dec 15, 2022
Hitachi High-Tech Corporation
Shota Umeda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DIAGNOSIS APPARATUS, PLASMA PROCESSING APPARATUS AND DIAGNOSIS METHOD
Publication number
20220157580
Publication date
May 19, 2022
Hitachi High-Tech Corporation
Shota Umeda
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
PRODUCTION INFORMATION MANAGEMENT SYSTEM AND PRODUCTION INFORMATION...
Publication number
20220137609
Publication date
May 5, 2022
Hitachi, Ltd
Daisuke TSUTSUMI
G05 - CONTROLLING REGULATING
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
Publication number
20190221407
Publication date
Jul 18, 2019
Hitachi High-Technologies Corporation
Shota UMEDA
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