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Mito, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Reciprocating electric tool
Patent number
8,922,141
Issue date
Dec 30, 2014
Hitachi Koki Co., Ltd.
Mizuho Nakamura
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electric-powered tool
Patent number
5,194,774
Issue date
Mar 16, 1993
Hitachi Koki Company Limited
Kimitaka Abo
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Power tool with improved internal wiring structure
Patent number
5,149,999
Issue date
Sep 22, 1992
Hitachi Koki Company, Limited
Kimitaka Abo
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Electric circular saw with improved base tilting mechanism
Patent number
5,121,545
Issue date
Jun 16, 1992
Hitachi Koki Company Limited
Takuma Nonaka
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Patents Applications
last 30 patents
Information
Patent Application
Reciprocating Electric Tool
Publication number
20110273117
Publication date
Nov 10, 2011
Hitachi Koki Co., Ltd.
Mizuho Nakamura
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR