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Satoshi SAKAl
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Tokyo, JP
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last 30 patents
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Patent Application
VACUUM PROCESSING APPARATUS
Publication number
20210151298
Publication date
May 20, 2021
HITACHI HIGH-TECH CORPORATION
Hiroyuki KOBAYASHI
H01 - BASIC ELECTRIC ELEMENTS
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Patent Application
VACUUM PROCESSING APPARATUS
Publication number
20190237302
Publication date
Aug 1, 2019
Hitachi High-Technologies Corporation
Hiroyuki KOBAYASHI
H01 - BASIC ELECTRIC ELEMENTS
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Patent Application
VACUUM PROCESSING APPARATUS
Publication number
20170229290
Publication date
Aug 10, 2017
Hitachi High-Technologies Corporation
Hiroyuki KOBAYASHI
H01 - BASIC ELECTRIC ELEMENTS