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Ibaraki, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Electrical apparatus using battery pack
Patent number
12,125,994
Issue date
Oct 22, 2024
KOKI HOLDINGS CO., LTD.
Yasushi Nakano
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrical apparatus using battery pack
Patent number
11,837,741
Issue date
Dec 5, 2023
KOKI HOLDINGS CO., LTD.
Takuhiro Murakami
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Battery pack, electrical device using battery pack, and electrical...
Patent number
11,824,169
Issue date
Nov 21, 2023
KOKI HOLDINGS CO., LTD.
Tomomasa Nishikawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Battery pack and electrical apparatus using battery pack
Patent number
11,710,860
Issue date
Jul 25, 2023
KOKI HOLDINGS CO., LTD.
Yasushi Nakano
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Battery pack, electrical device using battery pack, and electrical...
Patent number
11,205,820
Issue date
Dec 21, 2021
KOKI HOLDINGS CO., LTD.
Hiroyuki Hanawa
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
BATTERY PACK, ELECTRIC DEVICE USING BATTERY PACK, AND ELECTRIC DEVI...
Publication number
20240055674
Publication date
Feb 15, 2024
Koki Holdings Co., Ltd.
Tomomasa NISHIKAWA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRICAL APPARATUS USING BATTERY PACK
Publication number
20230318055
Publication date
Oct 5, 2023
Koki Holdings Co., Ltd.
Yasushi Nakano
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRICAL APPARATUS USING BATTERY PACK
Publication number
20200161609
Publication date
May 21, 2020
Koki Holdings Co., Ltd.
Takuhiro Murakami
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Application
BATTERY PACK AND ELECTRICAL APPARATUS USING BATTERY PACK
Publication number
20200127339
Publication date
Apr 23, 2020
Koki Holdings Co., Ltd.
Yasushi Nakano
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
BATTERY PACK, ELECTRIC APPLIANCE USING BATTERY PACK, AND ELECTRIC A...
Publication number
20190259984
Publication date
Aug 22, 2019
Koki Holdings Co., Ltd.
Tomomasa NISHIKAWA
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Application
BATTERY PACK, ELECTRICAL DEVICE USING BATTERY PACK, AND ELECTRICAL...
Publication number
20190259985
Publication date
Aug 22, 2019
Koki Holdings Co., Ltd.
Hiroyuki HANAWA
H01 - BASIC ELECTRIC ELEMENTS