Mitsutaka SAKAMOTO

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Ibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Battery pack, power tool, and battery pack and power tool set
- Patent number 11,411,277
- Issue date Aug 9, 2022
- KOKI HOLDINGS CO., LTD.
- Tomomasa Nishikawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
BATTERY PACK AND ELECTRICAL APPARATUS USING SAME
- Publication number 20230010270
- Publication date Jan 12, 2023
- Koki Holdings Co., Ltd.
- Satoshi YAMAGUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BATTERY PACK, POWER TOOL, AND BATTERY PACK AND POWER TOOL SET
- Publication number 20190148687
- Publication date May 16, 2019
- Koki Holdings Co., Ltd.
- Tomomasa NISHIKAWA
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS