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Tetsu YAMANAKA
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Tokyo, JP
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Patents Grants
last 30 patents
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Patent Grant
Current collecting lead and production method for secondary battery...
Patent number
10,714,732
Issue date
Jul 14, 2020
FDK Corporation
Hidefumi Isaji
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Cylindrical alkaline secondary battery
Patent number
10,374,260
Issue date
Aug 6, 2019
FDK Corporation
Tomomi Nakamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Coil device
Patent number
10,224,139
Issue date
Mar 5, 2019
FDK Corporation
Yuko Kanazawa
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
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Patent Application
METHOD OF ESTIMATING LIFE OF NICKEL-METAL HYDRIDE BATTERY
Publication number
20240118348
Publication date
Apr 11, 2024
FDK CORPORATION
Tetsuya Yamane
G01 - MEASURING TESTING
Information
Patent Application
CURRENT COLLECTING LEAD AND PRODUCTION METHOD FOR SECONDARY BATTERY...
Publication number
20180219206
Publication date
Aug 2, 2018
FDK CORPORATION
Hidefumi Isaji
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CYLINDRICAL ALKALINE SECONDRY BATTERY
Publication number
20180069268
Publication date
Mar 8, 2018
FDK CORPORATION
Tomomi Nakamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COIL DEVICE
Publication number
20170243688
Publication date
Aug 24, 2017
FDK CORPORATION
Yuko KANAZAWA
H01 - BASIC ELECTRIC ELEMENTS