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Mitsuhiro Sunaoshi
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Ibaraki, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Motorized cutter, motorized cutter with wheels, and cutting method
Patent number
8,926,024
Issue date
Jan 6, 2015
Hitachi Koki Co., Ltd.
Yukihiro Shima
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Air compressor and method for controlling the same
Patent number
8,328,524
Issue date
Dec 11, 2012
Hitachi Koki Co., Ltd.
Yoshio Iimura
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Air compressor and method for controlling the same
Patent number
7,704,052
Issue date
Apr 27, 2010
Hitachi Koki Co., Ltd.
Yoshio Iimura
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Air compressor having a controller for a variable speed motor and a...
Patent number
7,641,449
Issue date
Jan 5, 2010
Hitachi Koki Co., Ltd.
Yoshio Iimura
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Pressure switch mechanism and air compressor using the same mechanism
Patent number
7,326,038
Issue date
Feb 5, 2008
Hitachi Koki Co., Ltd.
Yoshio Iimura
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Air compressor
Patent number
D539310
Issue date
Mar 27, 2007
Hitachi Koki Co., Ltd.
Takeshi Matsuoka
D15 - Machines not elsewhere specified
Information
Patent Grant
Air compressor
Patent number
D539309
Issue date
Mar 27, 2007
Hitachi Koki Co., Ltd.
Takeshi Matsuoka
D15 - Machines not elsewhere specified
Information
Patent Grant
Air compressor and control method therefor
Patent number
7,017,342
Issue date
Mar 28, 2006
Hitachi Koki Co., Ltd.
Yoshio Iimura
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Portable compressor
Patent number
6,089,835
Issue date
Jul 18, 2000
Hitachi Koki Co., Ltd.
Tsukasa Suzuura
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Air compression system having two separate compressed air accumulators
Patent number
5,438,829
Issue date
Aug 8, 1995
Hitachi Koki Co., Ltd.
Toshifumi Kubota
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
MOTORIZED CUTTER, MOTORIZED CUTTER WITH WHEELS, AND CUTTING METHOD
Publication number
20110303060
Publication date
Dec 15, 2011
Yukihiro Shima
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Air compressor and method for controlling the same
Publication number
20090288849
Publication date
Nov 26, 2009
Hitachi Koki Co., Ltd.
Yoshio Iimura
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Air compressor and control method therefor
Publication number
20050053483
Publication date
Mar 10, 2005
Hitachi Koki Co., Ltd.
Yoshio Iimura
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Air compressor and control method therefor
Publication number
20040265134
Publication date
Dec 30, 2004
Hitachi Koki Co., Ltd.
Yoshio Iimura
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Pressure switch mechanism and air compressor using the same mechanism
Publication number
20040265132
Publication date
Dec 30, 2004
Hitachi Koki, Co., Ltd.
Yoshio Iimura
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Air compressor and method for controlling the same
Publication number
20040191073
Publication date
Sep 30, 2004
Hitachi Koki Co., Ltd.
Yoshio Iimura
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...