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Takahiro Nishihata
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Tokyo, JP
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Patents Grants
last 30 patents
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Patent Grant
Scanning electron microscopy system and pattern depth measurement m...
Patent number
11,545,336
Issue date
Jan 3, 2023
HITACHI HIGH-TECH CORPORATION
Takahiro Nishihata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electronic microscope device
Patent number
11,355,304
Issue date
Jun 7, 2022
HITACHI HIGH-TECH CORPORATION
Takahiro Nishihata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electron microscope apparatus, inspection system using electron mic...
Patent number
11,302,513
Issue date
Apr 12, 2022
HITACHI HIGH-TECH CORPORATION
Takahiro Nishihata
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
Semiconductor Observation System and Overlay Measurement Method
Publication number
20240112322
Publication date
Apr 4, 2024
HITACHI HIGH-TECH CORPORATION
Takahiro NISHIHATA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD, APPARATUS, AND PROGRAM FOR DETERMINING CONDITION RELATED TO...
Publication number
20230032587
Publication date
Feb 2, 2023
HITACHI HIGH-TECH CORPORATION
Takahiro NISHIHATA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CHARGED PARTICLE BEAM DEVICE
Publication number
20220367147
Publication date
Nov 17, 2022
Hitachi High-Tech Corporation
Takahiro NISHIHATA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRONIC MICROSCOPE DEVICE
Publication number
20210225608
Publication date
Jul 22, 2021
HITACHI HIGH-TECH CORPORATION
Takahiro NISHIHATA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SCANNING ELECTRON MICROSCOPY SYSTEM AND PATTERN DEPTH MEASUREMENT M...
Publication number
20210027983
Publication date
Jan 28, 2021
Hitachi High-Tech Corporation
Takahiro Nishihata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRON MICROSCOPE APPARATUS, INSPECTION SYSTEM USING ELECTRON MIC...
Publication number
20210012998
Publication date
Jan 14, 2021
Hitachi High-Tech Corporation
Takahiro Nishihata
G06 - COMPUTING CALCULATING COUNTING