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Tadashi Yokoi
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Chiba-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Sealing system for use in composite multi-stage pump
Patent number
4,121,839
Issue date
Oct 24, 1978
Mitsui Toatsu Chemicals, Inc.
Shiro Takano
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Patents Applications
last 30 patents
Information
Patent Application
METHOD AND APPARATUS FOR PRODUCTION OF HYDROCARBON FROM BIOMASS
Publication number
20110065815
Publication date
Mar 17, 2011
Masayasu Sakai
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Blade For Vertical Axis Wind Turbine and Lift Type Vertical Axis Wi...
Publication number
20080227378
Publication date
Sep 18, 2008
Tadashi Yokoi
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Application
Mounting Structure for Support Arms in a Vertical Axis Wind Turbine...
Publication number
20070231139
Publication date
Oct 4, 2007
Tadashi Yokoi
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Application
Blades for a Vertical Axis Wind Turbine, and the Vertical Axis Wind...
Publication number
20070224029
Publication date
Sep 27, 2007
Tadashi Yokoi
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Application
Cantilever type vertical axis wind turbine
Publication number
20070189889
Publication date
Aug 16, 2007
Tadashi Yokoi
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Application
Vertical axis wind turbine and wind turbine blade
Publication number
20070177970
Publication date
Aug 2, 2007
Tadashi Yokoi
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Application
Carbonization apparatus for producing activated carbon
Publication number
20070101912
Publication date
May 10, 2007
Ikuyoshi Kohchi
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...