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Koichiro Nakamura, Tokyo JP

Koichiro Nakamura, Tokyo JP

Patent application numberDescriptionPublished
20090162921Method of detoxifying a harmful compound - The detoxification method characterized by comprising converting at least one member selected from the group comprising arsenic, antimony and selenium into a harmless substance produced in a food chain system by using the food chain system. The method of detoxifying a harmful compound as described above is characterized by comprising converting a harmful compound containing at least one element selected from the group comprising arsenic, antimony, and selenium into a harmless substance by using a food chain system containing a larval zooplankton.06-25-2009
20090306362METHYL AQUOCOBYRINIC ACID DERIVATIVE, ALKYLATION COMPOSITION, AND METHOD FOR DETOXIFYING A HARMFUL COMPOUND BY UTILIZING THE COMPOSITION - The composition for the alkylation according to the present invention is characterized in that the composition contains a cobalt complex. The method of detoxifying the harmful compound according to the present invention, is characterized in that a harmful compound containing at least one element selected from the groups comprising arsenic, antimony and selenium is detoxified by the alkylation of the harmful compound, in the presence of the composition according to the present invention.12-10-2009
20090326313Composition for the Alkylation and a Method For Detoxifying a Harmful Compound by Using The Composition - It is an object of the present invention to provide a beneficial composition in order to detoxify the harmful compound containing arsenic etc. effectively and systematically and a method for detoxifying a harmful compound by using the composition. The composition for the alkylation according to the present invention is characterized in that the composition contains a cobalt complex. The method of detoxifying the harmful compound according to the present invention is characterized in that a harmful compound containing at least one element selected from the groups comprising arsenic, antimony and selenium is detoxified by the alkylation of the harmful compound, in the presence of the composition according to the present invention.12-31-2009
20100116090METHOD FOR RECOVERING METAL - It is an object of the present invention to make it possible to recover and recycle the rare metals such as gallium and indium safely from the III-V group compound semiconductors.05-13-2010
20100222626METHOD OF TREATING A BIOMASS MATERIAL - The present inventions are made from a viewpoint of such problems of the prior art, it is an object of the present invention to provide a good biomass.09-02-2010
20100228073METHOD OF DETOXIFYING A METHYL COMPOUND - It is an object of the present invention to provide a method of detoxifying a methyl compound comprising arsenic etc., effectively and systematically. The method of detoxifying a methyl compound according to the present invention is characterized in that an organic halogenated compound is reacted with a methyl compound comprising at least one element selected from the groups comprising arsenic, antimony and selenium to convert the methyl compound into more harmless substances. Furthermore, in a preferred embodiment of the method of detoxifying a methyl compound according to the present invention, the method is characterized in that the element is arsenic.09-09-2010
20100286424METHOD OF DETOXIFYING A HARMFUL COMPOUND - It is an object of the present invention to provide a beneficial method of detoxifying a harmful compound in order to detoxify the harmful compound containing arsenic etc. effectively.11-11-2010
20100305386 METHOD OF DETOXIFYING A HARMFUL COMPOUND - It is an object of the present invention to provide a beneficial method for detoxifying a harmful compound to detoxify the harmful compound containing arsenic etc., effectively.12-02-2010

Patent applications by Koichiro Nakamura, Tokyo JP