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Yoshiaki Ida
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Hyogo, JP
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last 30 patents
Information
Patent Grant
Electrolytic polishing method and device
Patent number
11,021,807
Issue date
Jun 1, 2021
MARUI GALVANIZING CO., LTD.
Yoshiaki Ida
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Rotor for polishing hollow tubes
Patent number
10,246,792
Issue date
Apr 2, 2019
MARUI GALVANIZING CO., LTD.
Yoshiaki Ida
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Electrode for polishing hollow tube, and electrolytic polishing met...
Patent number
9,689,086
Issue date
Jun 27, 2017
MARUI GALVANIZING CO., LTD.
Yoshiaki Ida
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Brush for electrolytic treatment
Patent number
4,992,154
Issue date
Feb 12, 1991
Marui Mekki Kogyo Yugen Kaisha
Yoshiaki Ida
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Patents Applications
last 30 patents
Information
Patent Application
ELECTROLYTIC POLISHING METHOD AND DEVICE
Publication number
20200199771
Publication date
Jun 25, 2020
MARUI GALVANIZING CO., LTD.
Yoshiaki IDA
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
ROTOR FOR POLISHING HOLLOW TUBES
Publication number
20170292203
Publication date
Oct 12, 2017
MARUI GALVANIZING CO., LTD.
Yoshiaki IDA
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
ELECTRODE FOR POLISHING HOLLOW TUBE, AND ELECTROLYTIC POLISHING MET...
Publication number
20150159294
Publication date
Jun 11, 2015
MARUI GALVANIZING CO., LTD.
Yoshiaki Ida
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
ELECTROLYTIC SOLUTION, ELECTROLYSIS CASE, ELECTROPOLISHING SYSTEM,...
Publication number
20130319878
Publication date
Dec 5, 2013
Yoshiaki IDA
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR