Masafumi Umekawa

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Fukushima, JP

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Patents Grantslast 30 patents

Information Patent Grant
Battery, battery can, battery pack, electronic device, electric veh...
- Patent number 10,790,490
- Issue date Sep 29, 2020
- Murata Manufacturing Co., Ltd.
- Kunio Sodeyama
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
SECONDARY BATTERY
- Publication number 20240405352
- Publication date Dec 5, 2024
- MURATA MANUFACTURING CO., LTD.
- Kunio SODEYAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SECONDARY BATTERY, ELECTRONIC DEVICE, AND POWER TOOL
- Publication number 20230140258
- Publication date May 4, 2023
- MURATA MANUFACTURING CO., LTD.
- Kunio SODEYAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SECONDARY BATTERY, BATTERY PACK, ELECTRONIC EQUIPMENT, ELECTRIC TOO...
- Publication number 20220149445
- Publication date May 12, 2022
- MURATA MANUFACTURING CO., LTD.
- Kunio SODEYAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BATTERY, BATTERY CAN, BATTERY PACK, ELECTRONIC DEVICE, ELECTRIC VEH...
- Publication number 20200243822
- Publication date Jul 30, 2020
- MURATA MANUFACTURING CO., LTD.
- Kunio SODEYAMA
- B60 - VEHICLES IN GENERAL
Information Patent Application
BATTERY, BATTERY CAN, BATTERY PACK, ELECTRONIC DEVICE, ELECTRIC VEH...
- Publication number 20180175333
- Publication date Jun 21, 2018
- SONY CORPORATION
- Kunio SODEYAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BATTERY PACK
- Publication number 20100310911
- Publication date Dec 9, 2010
- SONY CORPORATION
- Takeru Yamamoto
- H01 - BASIC ELECTRIC ELEMENTS