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Tokyo, JP
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last 30 patents
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Patent Grant
Electron beam apparatus
Patent number
11,784,022
Issue date
Oct 10, 2023
HITACHI HIGH-TECH CORPORATION
Takashi Ohshima
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
ELECTRON GUN AND ELECTRON BEAM APPLICATION APPARATUS
Publication number
20240120168
Publication date
Apr 11, 2024
Hitachi High-Tech Corporation
Takashi Ohshima
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRON BEAM APPLICATION DEVICE
Publication number
20230335367
Publication date
Oct 19, 2023
HITACHI HIGH-TECH CORPORATION
Takashi OHSHIMA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
CHARGED PARTICLE BEAM DEVICE
Publication number
20230274907
Publication date
Aug 31, 2023
HITACHI HIGH-TECH CORPORATION
Teruo KOHASHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRON GUN AND ELECTRON MICROSCOPE
Publication number
20220406558
Publication date
Dec 22, 2022
HITACHI HIGH-TECH CORPORATION
Hideo MORISHITA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRON BEAM APPARATUS
Publication number
20220165536
Publication date
May 26, 2022
Hitachi High-Tech Corporation
Takashi Ohshima
H01 - BASIC ELECTRIC ELEMENTS