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Takafumi TSUJIGUCHI
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Himeji-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Welding structure of metal members, method of welding metal members...
Patent number
11,791,520
Issue date
Oct 17, 2023
PRIME PLANET ENERGY & SOLUTIONS, INC.
Takafumi Tsujiguchi
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
BATTERY
Publication number
20240030525
Publication date
Jan 25, 2024
Prime Planet Energy & Solutions, Inc.
Kazuki OSHIMA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BATTERY AND ELECTRODE TERMINAL
Publication number
20240021964
Publication date
Jan 18, 2024
Prime Planet Energy & Solutions, Inc.
Takafumi TSUJIGUCHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEALED BATTERY AND METHOD FOR MANUFACTURING THE SAME
Publication number
20240014479
Publication date
Jan 11, 2024
Prime Planet Energy & Solutions, Inc.
Takafumi TSUJIGUCHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SECONDARY BATTERY
Publication number
20230118792
Publication date
Apr 20, 2023
Prime Planet Energy & Solutions, Inc.
Takafumi TSUJIGUCHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Welding Structure of Metal Members, Method of Welding Metal Members...
Publication number
20220059907
Publication date
Feb 24, 2022
Prime Planet Energy & Solutions, Inc.
Takafumi TSUJIGUCHI
H01 - BASIC ELECTRIC ELEMENTS