Patents Assigned to Secretary of Agency of Industrial Science &
Technology
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Publication number: 20030113753Abstract: This invention relates to a human-derived bradeion protein having the following properties:Type: ApplicationFiled: July 10, 2002Publication date: June 19, 2003Applicant: SECRETARY OF AGENCY OF INDUSTRIAL SCIENCE AND TECHNOLOGYInventors: Manami Tanaka, Tomoo Tanaka
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Patent number: 6576212Abstract: A process of producing a carbonized material, which includes a step of treating the biomass with a microwave for a period of time sufficient to carbonize an inner region thereof but insufficient to carbonize an outer region thereof, thereby obtaining a partly carbonized product, a step of contacting the partly carbonized product with an oxidizing gas for a period of time sufficient to carbonize the outer region, thereby obtaining a completely carbonized product, and a step of cooling the completely carbonized product in a non-oxidizing atmosphere.Type: GrantFiled: December 19, 2000Date of Patent: June 10, 2003Assignee: Secretary of Agency of Industrial Science and TechnologyInventors: Masakatsu Miura, Harumi Kaga, Kozo Ishizaki
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Publication number: 20030099970Abstract: A human-derived bradeion protein, which has the following properties: (i) it is a transmembranous protein; (ii) it has a structure characteristic of growth hormone and cytokine receptors even in a structure of its transmembranous portion when its structure is determined by a hydrophobicity analysis according to Kyte-Doolittle method; (iii) it is expressed at a high level in a human adult brain, and in less amount in the heart, while it is not expressed in other adult organs or fetus; (iv) it induces programmed cell death (apoptosis) when over-expressed in a cultured human nerve cell lines; (v) it induces termination of cell division and aging when over-expressed in a cultured human normal cell; (vi) it is located in cytoplasm, and forms an intracellular aggregate when overexpressed; and (vii) besides human adult neurons, it is specifically expressed in a human colorectal cancer cell line or in a skin cancer cell line, or an analogue thereof.Type: ApplicationFiled: July 9, 2002Publication date: May 29, 2003Applicant: SECRETARY OF AGENCY OF INDUSTRIAL SCIENCE AND TECHNOLOGYInventors: Manami Tanaka, Tomoo Tanaka
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Patent number: 6565825Abstract: This invention relates to a method of producing an alumina porous material using a mixed powder of alumina powder and aluminum hydroxide represented by the chemical formula Al(OH)3 at different percentages as the starting material, comprising the steps of heating this mixed powder to decompose the aluminum hydroxide and further heat treating it within a temperature range of 1,000 to 1,600° C., and to the alumina porous material produced by the above-mentioned method with a porosity exceeding 40 volume % and its specific surface area of 8 to 40 m2/g, and further to a filter and catalyst carrier that are obtained using this alumina porous material.Type: GrantFiled: December 27, 2000Date of Patent: May 20, 2003Assignee: Japan as represented by Secretary of Agency of Industrial Science and TechnologyInventors: Tatsuki Ohji, Zhen-Yan Deng
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Patent number: 6550934Abstract: A light emitting device having a lamp for producing light when supplied with electric current, and an elongated optical material having a portion disposed within the lamp and one end located outside the lamp and serving as an outlet of emitted light. The optical material may be (a) a light transmissive, fluorescent or phosphorescent adapted to emit fluorescent or phosphorescent light upon being excited by irradiation with the light of the lamp so that the fluorescent or phosphorescent light is transmitted to the outlet, (b) a rod transparent to the light of the lamp so that the light from the lamp entering the rod is transmitted to the outlet, or (c) a light transmissive, laser generating optical material adapted to emit a laser beam upon being excited with the light of the lamp so that the laser beam is transmitted to the outlet.Type: GrantFiled: December 20, 2000Date of Patent: April 22, 2003Assignee: Secretary of Agency of Industrial Science and TechnologyInventors: Hiroaki Tao, Tetsuya Nakazato
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Patent number: 6544637Abstract: An inorganic porous material, having uniform pores defined by pore walls of crystalline titanium oxide. The inorganic porous material may be produced by heating an organic inorganic mesostructured material containing titanium and having a hexagonal crystal phase at a temperature and for a period of time sufficient to form a porous material having a multiplicity of pores defined by pore walls containing crystalline titanium oxide.Type: GrantFiled: November 14, 2000Date of Patent: April 8, 2003Assignee: Secretary of Agency of Industrial Science and TechnologyInventor: Katsunori Kosuge
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Patent number: 6541596Abstract: There is disclosed a crystallizable poly(2,5-di-substituted-1,4-phenylene oxide), which exhibits an exothermic peak for crystallization of not less than 5 J/g at 150° C. or over when cooled after melting, and/or an endothermic peak, at the time of melting of crystals thereof, of not less than 5 J/g at 150° C. or over when re-heated after cooling of the melt, and which comprises a recurring unit of the following formula (I), and a method of preparing the same by polymerization of a 2,5-di-substituted-phenol of the following formula (II) by use of a copper complex catalyst made of a tridentate ligand of which nitrogen atoms coordinate to a copper atom in coexistence with oxygen: wherein R1's independently represent a hydrocarbon group or a substituted hydrocarbon group, and they may be the same or different. The crystallizable poly(2,5-di-substituted-1,4-phenylene oxide) is able to provide a melt molding which has a reduced degree of coloration and good heat resistance.Type: GrantFiled: February 1, 2000Date of Patent: April 1, 2003Assignees: Secretary of Agency of Industrial Science and Technology, Japan Chemical Innovation InstituteInventors: Hideyuki Higashimura, Kiyoshi Fujisawa, Yoshihiko Moro-oka, Shiro Kobayashi
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Publication number: 20030035282Abstract: A light emitting device having a lamp for producing light when supplied with electric current, and an elongated optical material having a portion disposed within the lamp and one end located outside the lamp and serving as an outlet of emitted light. The optical material may be (a) a light transmissive, fluorescent or phosphorescent adapted to emit fluorescent or phosphorescent light upon being excited by irradiation with the light of the lamp so that the fluorescent or phosphorescent light is transmitted to the outlet, (b) a rod transparent to the light of the lamp so that the light from the lamp entering the rod is transmitted to the outlet, or (c) a light transmissive, laser generating optical material adapted to emit a laser beam upon being excited with the light of the lamp so that the laser beam is transmitted to the outlet.Type: ApplicationFiled: December 20, 2000Publication date: February 20, 2003Applicant: SECRETARY OF AGENCY OF INDUSTRIAL SCIENCE AND TECHNOLOGYInventors: Hiroaki Tao, Tetsuya Nakazato
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Patent number: 6522952Abstract: A control of a cooperative object-transporting robot which transports an object in cooperation with a man. The robot shares substantially a half of the weight of the object with the man, while the object is kept in a horizontal posture. A force applied to the robot by the object is detected by a force sensor, and based on the signal from the force sensor, a motion instruction is output for the motion components by the rotational force component &tgr;1 around the horizontal axis and the translational force component Fx1 in the horizontal back-and-forth direction, upon setting a gain to reduce the resistance forces of the robot to small values. The translational force component Fy in the direction of the object short axis is constrained so that no translational motion in the direction of the object short axis occurs.Type: GrantFiled: April 19, 2001Date of Patent: February 18, 2003Assignee: Japan as represented by Secretary of Agency of Industrial Science and TechnologyInventors: Hirohiko Arai, Kazuo Tanie, Yasuo Hayashibara, Yukinobu Sonoda, Tomohito Takubo
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Patent number: 6516461Abstract: A source code translating method includes the steps of representing a particular source code in the form of an abstract syntax tree without using nodes representing expression statements, and converting such abstract syntax tree into a character string, wherein as the type of the root node in the abstract syntax tree being processed is if-statement (T71), a branch is taken to invoke the “procedure for producing if-statement” where a character string “if (” is first produced, and then, to produce “x==0” contained in the first occurrence of the subtree, the “procedure for outputting the abstract syntax tree as an expression” is recursively invoked, then a character string “)” is produced; to produce “y=0;” contained in the second occurrence of the subtree, the “procedure for outputting the abstract syntax tree as a statement” is recursively invoked, then a character string “else” is produced; andType: GrantFiled: March 21, 2000Date of Patent: February 4, 2003Assignees: Secretary of Agency of Industrial Science & TechnologyInventor: Yuuji Ichisugi
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Patent number: 6506320Abstract: A method of preparing coprecipitated inorganic particles, including subjecting a first portion of an aqueous solution containing two or more metal ions to a coprecipitation reaction to form a liquid containing nucleus particles; mixing the nucleus particles-containing liquid with a second portion of the aqueous solution to form a mixture; and subjecting the mixture to a coprecipitation reaction to produce coprecipitated inorganic particles. The coprecipitated inorganic particles are calcined to obtain calcined inorganic particles having an average particle diameter of 0.5-10 &mgr;m.Type: GrantFiled: November 29, 2000Date of Patent: January 14, 2003Assignees: Secretary of Agency of Industrial Science and Technology, Sumitomo Chemical Company LimitedInventors: Mikio Kobayashi, Yoshihiro Nishisu, Susumu Miyazaki
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Publication number: 20030002146Abstract: A surface-type light amplifier device has an active layer (13) of a light amplification section (11) sandwiched between an n-type semiconductor cladding layer (12) that is an n-type semiconductor layer and a p-type semiconductor multilayer reflecting mirror (14). The light amplification section is attached to a transparent substrate (21) on the side of the n-type semiconductor cladding layer. A plurality of divided electrodes (16) form electrical continuity relative to the p-type semiconductor multilayer reflecting mirror via a p-type cap layer (15) provided on the reflecting mirror. An electrode (18) forming electrical continuity relative to the n-type semiconductor cladding layer is connected to a wiring conductor (20) provided on the surface of the transparent substrate. The device enables amplification of a single, uniform, large-diameter light beam and oscillation of a laser.Type: ApplicationFiled: August 23, 2002Publication date: January 2, 2003Applicant: JAPAN AS REPRESENTED BY SECRETARY OF AGENCY OF INDUSTRIAL SCIENCE AND TECHNOLOGYInventor: Mitsuaki Shimizu
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Publication number: 20020197719Abstract: The present invention provides liquid culture media for human or animal cells, and the present invention relates to culture media for the low-serum or serum-free culture of human or animal cells, which contains antithrombin III purified from human, bovine, or other animal serum, or antithrombin III derived from recombinant bacteria or cells containing the full length of the antithrombin III gene.Type: ApplicationFiled: August 8, 2002Publication date: December 26, 2002Applicant: Japan as represented by Secretary of Agency of Industrial Science and TechnologyInventors: Takao Saito, Sumio Maeda, Hidetoshi Inagaki
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Patent number: 6495326Abstract: A method is provided for determining a concentration of a target nucleic acid by using a nucleic acid probe labeled with a fluorescent dye. The method comprises: providing, as the probe, a nucleic acid probe capable of reducing fluorescence emission from the fluorescent dye when hybridized with the target nucleic acid; hybridizing the probe to the target nucleic acid; and measuring a decrease in fluorescence emission from the fluorescent dye after the hybridization relative to fluorescence emission from the fluorescent dye before the hybridization.Type: GrantFiled: November 29, 2000Date of Patent: December 17, 2002Assignees: Japan Bioindustry Association, Secretary of Agency of Industrial Science and Technology, Kankyo Engineering Co., Ltd.Inventors: Ryuichiro Kurane, Takahiro Kanagawa, Yoichi Kamagata, Shinya Kurata, Kazutaka Yamada, Toyokazu Yokomaku, Osamu Koyama, Kenta Furusho
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Patent number: 6492121Abstract: A method is provided for determining a concentration of a target nucleic acid by using a nucleic acid probe labeled with a fluorescent dye. The method comprises: providing, as the probe, a nucleic acid probe capable of reducing fluorescence emission from the fluorescent dye when hybridized with the target nucleic acid; hybridizing the probe to the target nucleic acid; and measuring a decrease in fluorescence emission from the fluorescent dye after the hybridization relative to fluorescence emission from the fluorescent dye before the hybridization.Type: GrantFiled: November 29, 2000Date of Patent: December 10, 2002Assignees: Japan Bioindustry Association, Japan as represented by Secretary of Agency of Industrial Science and Technology, Kankyo Engineering Co., Ltd.Inventors: Ryuichiro Kurane, Takahiro Kanagawa, Yoichi Kamagata, Shinya Kurata, Kazutaka Yamada, Toyokazu Yokomaku, Osamu Koyama, Kenta Furusho
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Publication number: 20020183475Abstract: There is disclosed a crystallizable poly(2,5-di-substituted-1,4-phenylene oxide), which exhibits an exothermic peak for crystallization of not less than 5 J/g at 150° C. or over when cooled after melting, and/or an endothermic peak, at the time of melting of crystals thereof, of not less than 5 J/g at 150° C.Type: ApplicationFiled: May 31, 2002Publication date: December 5, 2002Applicant: Secretary of Agency of Industrial Science and TechnologyInventors: Hideyuki Higashimura, Kiyoshi Fujisawa, Yoshihiko Moro-Oka, Shiro Kobayashi
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Patent number: 6478853Abstract: There is disclosed a membrane for separation and dissociation of hydrogen, which comprises an amorphous alloy comprising at least one selected from the group consisting of Zr and Hf, and Ni. The membrane has high permeability only with regard to hydrogen, sufficient mechanical strength and structural stability in an atmosphere of hydrogen, and it does not require, substantially, noble metals, such as Pd and the like.Type: GrantFiled: March 6, 2000Date of Patent: November 12, 2002Assignees: Secretary of Agency of Industrial Science and TechnologyInventors: Shigeki Hara, Keiji Sakaki, Naotsugu Itoh
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Patent number: 6480516Abstract: A surface-type light amplifier device has an active layer (13) of a light amplification section (11) sandwiched between an n-type semiconductor cladding layer (12) that is an n-type semiconductor layer and a p-type semiconductor multilayer reflecting mirror (14). The light amplification section is attached to a transparent substrate (21) on the side of the n-type semiconductor cladding layer. A plurality of divided electrodes (16) form electrical continuity relative to the p-type semiconductor multilayer reflecting mirror via a p-type cap layer (15) provided on the reflecting mirror. An electrode (18) forming electrical continuity relative to the n-type semiconductor cladding layer is connected to a wiring conductor (20) provided on the surface of the transparent substrate. The device enables amplification of a single, uniform, large-diameter light beam and oscillation of a laser.Type: GrantFiled: October 10, 2000Date of Patent: November 12, 2002Assignee: Japan as represented by Secretary of Agency of Industrial Science and TechnologyInventor: Mitsuaki Shimizu
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Patent number: 6471940Abstract: A process is provided for preparing zeolite, particularly [Al]-SSZ-31, which comprises the steps of providing a mixture of a zeolite source, an aluminum-containing material, an organic structure directing substance, preferably at least one selected from the group consisting of N,N′-bis-triethyl-1,6-hexanediyl-diammonium dihydroxide, N,N′-bis-triethyl-1,7-heptanediyl-diammonium dihydroxide, N,N′-bis-triethyl-1,8-octanediyl-diammonium dihydroxide, N,N′-bis-triethyl-1,9-nonanediyl-diammonium dihydroxide, N,N′-bis-triethyl-1,10-decanediyl-diammonium dihydroxide, and their salts, and water; drying said mixture to form a powdered dry gel; and contacting and reacting said dry gel with steam at a saturated vapor pressure to produce an aluminum-containing zeolite [Al]-SSZ-31.Type: GrantFiled: September 27, 2000Date of Patent: October 29, 2002Assignees: Japan Chemical Innovation Institute, Secretary of Agency of Industrial Science and TechnologyInventors: Yohei Kurata, Hideaki Hamada, Takaaki Hanaoka, Yoshihiro Sugi, Yoshihiro Kubota
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Methods of solidifying low-boiling-point hydrocarbon and handling the same, and regeneration thereof
Publication number: 20020133051Abstract: Disclosed are a method of solidifying a low-boiling-point hydrocarbon, wherein the low-boiling-point hydrocarbon (including hydrocarbons which are gaseous at ordinary temperature) is brought into contact with a metal salt of an aliphatic carboxylic acid, and if necessary a high-boiling-point hydrocarbon, suspended in water, to form a solid aggregate substance, a method of handling the low-boiling-point hydrocarbon, wherein the solid aggregate substance is stored or transported, and a method of regenerating the low-boiling-point hydrocarbon, wherein the solid aggregate substance is decomposed by opening or heating, to obtain the low-boiling-point hydrocarbon. According to the methods, a wide variety of gaseous and highly volatile liquid hydrocarbons can be safely and easily solidified without using harmful reagent, and during storage, transportation, etc., the gaseous hydrocarbons and highly volatile liquids can be handled as a solid material.Type: ApplicationFiled: May 13, 2002Publication date: September 19, 2002Applicant: Secretary of Agency of Industrial Science and TechnologyInventors: Hiroshi Sakaguchi, Tomokazu Yoshimura, Rumiana Tzoneva, Takashi Masuda, Takahiro Sato, Akio Matsuda