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Kenta Yamamura
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Numazu, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Vacuum interrupter
Patent number
11,862,417
Issue date
Jan 2, 2024
Meidensha Corporation
Kenta Yamamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for manufacturing electrode material
Patent number
10,766,069
Issue date
Sep 8, 2020
Meidensha Corporation
Shota Hayashi
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method for manufacturing electrode material and electrode material
Patent number
10,614,969
Issue date
Apr 7, 2020
Meidensha Corporation
Keita Ishikawa
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method for manufacturing electrode material and electrode material
Patent number
10,490,367
Issue date
Nov 26, 2019
Meidensha Corporation
Shota Hayashi
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Electrode material and method for manufacturing electrode material
Patent number
10,361,039
Issue date
Jul 23, 2019
Meidensha Corporation
Keita Ishikawa
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method for producing electrode material and electrode material
Patent number
10,153,098
Issue date
Dec 11, 2018
Meidensha Corporation
Shota Hayashi
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Vacuum interrupter
Patent number
D680971
Issue date
Apr 30, 2013
Japan AE Power Systems Corporation
Takaaki Furuhata
D13 - Equipment for production, distribution, or transformation of energy
Patents Applications
last 30 patents
Information
Patent Application
VACUUM INTERRUPTER
Publication number
20220108854
Publication date
Apr 7, 2022
MEIDENSHA CORPORATION
Kenta YAMAMURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR MANUFACTURING ELECTRODE MATERIAL AND ELECTRODE MATERIAL
Publication number
20190362910
Publication date
Nov 28, 2019
MEIDENSHA CORPORATION
Keita ISHIKAWA
B22 - CASTING POWDER METALLURGY
Information
Patent Application
METHOD FOR MANUFACTURING ELECTRODE MATERIAL
Publication number
20190299285
Publication date
Oct 3, 2019
MEIDENSHA CORPORATION
Shota HAYASHI
B22 - CASTING POWDER METALLURGY
Information
Patent Application
ELECTRODE MATERIAL AND METHOD FOR MANUFACTURING ELECTRODE MATERIAL
Publication number
20180240612
Publication date
Aug 23, 2018
MEIDENSHA CORPORATION
Keita ISHIKAWA
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR MANUFACTURING ELECTRODE MATERIAL AND ELECTRODE MATERIAL
Publication number
20180182573
Publication date
Jun 28, 2018
MEIDENSHA CORPORATION
Shota HAYASHI
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR PRODUCING ELECTRODE MATERIAL AND ELECTRODE MATERIAL
Publication number
20180174771
Publication date
Jun 21, 2018
MEIDENSHA CORPORATION
Shota HAYASHI
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...