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Toshiyuki Watanabe
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Atsugi, JP
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Patents Grants
last 30 patents
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Patent Grant
Thermal insulating material and pollution control device using the...
Patent number
7,524,546
Issue date
Apr 28, 2009
3M Innovative Properties Company
Takuma Aizawa
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Intumescent sheet material and paste with organic binder
Patent number
5,736,109
Issue date
Apr 7, 1998
Minnesota Mining and Manufacturing Company
Gary F. Howorth
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Patents Applications
last 30 patents
Information
Patent Application
Pollution control device and mat for mounting a pollution control e...
Publication number
20070140929
Publication date
Jun 21, 2007
Toshiyuki Watanabe
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Application
Thermal insulating material and pollution control device using the...
Publication number
20040057879
Publication date
Mar 25, 2004
Takuma Aizawa
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES