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Patents Grants
last 30 patents
Information
Patent Grant
Dry-type high-voltage load system apparatus and method of preventin...
Patent number
7,884,505
Issue date
Feb 8, 2011
Kouken Company, Limited
Kesafumi Matsumoto
G01 - MEASURING TESTING
Information
Patent Grant
Dry-type high-voltage load system apparatus and method of preventin...
Patent number
7,847,439
Issue date
Dec 7, 2010
Kouken Company, Limited
Kesafumi Matsumoto
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus for controlling automatic lifting and lowering...
Patent number
7,712,583
Issue date
May 11, 2010
Kouken Company, Limited
Kesafumi Matsumoto
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Dry-type high-voltage load system device and method for preventing...
Patent number
7,535,126
Issue date
May 19, 2009
Kouken Company, Limited
Kesafumi Matsumoto
G01 - MEASURING TESTING
Information
Patent Grant
High pressure resistance body element
Patent number
7,218,201
Issue date
May 15, 2007
Kouken Company, Limited
Kesafumi Matsumoto
G01 - MEASURING TESTING
Information
Patent Grant
Method for installing and removing automatic lift-type mobile facil...
Patent number
6,608,392
Issue date
Aug 19, 2003
Kouken Company, Limited
Kesafumi Matsumoto
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method for installing and removing automatic lift-type mobile facil...
Patent number
6,546,312
Issue date
Apr 8, 2003
Kouken Company, Limited
Kesafumi Matsumoto
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method for installing and removing automatic lift-type mobile facil...
Patent number
6,532,398
Issue date
Mar 11, 2003
Kouken Company, Limited
Kesafumi Matsumoto
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Washing and disinfecting method and apparatus for artificial dialyz...
Patent number
5,951,859
Issue date
Sep 14, 1999
Miura-denshi Kabushiki-kaisha
Toshiyuki Miura
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Washing and disinfecting method and apparatus for artificial dialyz...
Patent number
5,759,489
Issue date
Jun 2, 1998
Miura-denshi Kabushiki-kaisha
Toshiyuki Miura
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method and utensil for cooking food with heat
Patent number
5,746,119
Issue date
May 5, 1998
Kouken Company, Limited
Kesafumi Matsumoto
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
Method for cooking food with eddy-current generated heat
Patent number
5,580,594
Issue date
Dec 3, 1996
Kouken Company, Limited
Kesafumi Matsumoto
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
Electrode water circulation and processing system and hooded radiat...
Patent number
4,984,623
Issue date
Jan 15, 1991
Kouken Co., Ltd.
Kesafumi Matsumoto
G01 - MEASURING TESTING
Information
Patent Grant
Electrode water circulation and processing system and hooded radiat...
Patent number
4,939,500
Issue date
Jul 3, 1990
Kouken Co., Ltd.
Kesafumi Matsumoto
G01 - MEASURING TESTING
Information
Patent Grant
Water resistance load system
Patent number
4,910,457
Issue date
Mar 20, 1990
Kouken Co., Ltd.
Kesafumi Matsumoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Water resistance load system
Patent number
4,853,621
Issue date
Aug 1, 1989
Kouken Co., Ltd.
Kesafumi Matsumoto
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Dry-type high-voltage load system apparatus and method of preventin...
Publication number
20100039212
Publication date
Feb 18, 2010
Kouken Company, Limited
Kesafumi Matsumoto
G01 - MEASURING TESTING
Information
Patent Application
Dry-type high-voltage load system apparatus and method of preventin...
Publication number
20090289656
Publication date
Nov 26, 2009
Kouken Company, Limited
Kesafumi Matsumoto
G01 - MEASURING TESTING
Information
Patent Application
Method for controlling automatic lifting-and-lowering-motion of mob...
Publication number
20060102432
Publication date
May 18, 2006
Kouken Company, Limited
Kesafumi Matsumoto
B66 - HOISTING LIFTING HAULING
Information
Patent Application
High pressure resistance body element
Publication number
20060097840
Publication date
May 11, 2006
Kouken Company, Limited
Kesafumi Matsumoto
G01 - MEASURING TESTING
Information
Patent Application
Dry-type high-voltage load system device and method for preventing...
Publication number
20050231868
Publication date
Oct 20, 2005
Kouken Company, Limited
Kesafumi Matsumoto
G01 - MEASURING TESTING
Information
Patent Application
Method for installing and removing automatic lift-type mobile facil...
Publication number
20010030424
Publication date
Oct 18, 2001
Kouken Company, Limited
Kesafumi Matsumoto
B60 - VEHICLES IN GENERAL
Information
Patent Application
Method for installing and removing automatic lift-type mobile facil...
Publication number
20010032032
Publication date
Oct 18, 2001
Kouken Company, Limited
Kesafumi Matsumoto
B60 - VEHICLES IN GENERAL
Trademark
last 30 trademarks