Patents Assigned to Tokyo University of Science
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Publication number: 20170293225Abstract: Provided is a photosensitive resin composition that contains (A) a photobase generator and (B) an alkali-soluble epoxy compound, wherein the photobase generator (A) contains a compound represented by formula (2-1) and the alkali-soluble in epoxy compound (B) is an epoxy compound obtained by reacting (c) a polybasic acid anhydride with a product of a reaction between (a) an epoxy compound having two or more epoxy groups in the molecule and (b) a compound having one or more by hydroxyl groups and one carboxyl group in the molecule.Type: ApplicationFiled: September 29, 2015Publication date: October 12, 2017Applicants: Tokyo University of Science Foundation, NIPPON KAYAKU KABUSHIKI KAISHAInventors: Koji ARIMITSU, Kiwamu TERADA
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Patent number: 9692043Abstract: An active material for a nonaqueous electrolyte energy storage device contains a lithium-transition metal composite oxide having a crystal structure attributable to space group Fm-3m and represented by the compositional formula (1): Li1+xNbyMezApO2??(1) wherein Me is a transition metal including Fe and/or Mn, 0<x<1, 0<y<0.5, 0.25?z<1, A is an element other than Nb and Me, and 0?p?0.2.Type: GrantFiled: March 26, 2014Date of Patent: June 27, 2017Assignees: Tokyo University of Science Educational Foundation Administrative Organization, GS Yuasa International Ltd.Inventors: Mitsue Takeuchi, Naoaki Yabuuchi, Shinichi Komaba, Daisuke Endo
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Publication number: 20170028065Abstract: The purpose of the present invention is to provide an anticancer agent for potentiating an antitumor effect, alleviating side effects, and further extending the survival rate by concomitant use with a component having an anticancer effect. An anticancer agent combining arctigenin and a component other than arctigenin that has an anticancer effect, in which the anticancer agent may be a combination drug or may be a kit configured from a formulation containing arctigenin and a formulation containing a component that has an anticancer effect, and the concomitant use of arctigenin and the component having an anticancer effect more strongly inhibits tumor growth and reduces the proportion of cancer stem cells in the tumor, making it possible to extend the total survival time and to alleviate side effects caused by the component having an anticancer effect.Type: ApplicationFiled: April 10, 2015Publication date: February 2, 2017Applicants: National University Corporation University of Toyama, Kracie Pharma, Ltd., National Cancer Center, Tokyo University of Science FoundationInventors: Hiroyasu Esumi, Kouji IKEDA, Katsuya TSUCHIHARA, Shigeki Chiba, Satoshi Yomoda, Takanori Kawashima, Toshiki Okubo, Yasuhiro TEZUKA, Kenta MURATA
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Patent number: 9543501Abstract: Provided is a piezoelectric material excellent in piezoelectricity. The piezoelectric material includes a perovskite-type complex oxide represented by the following General Formula (1). A(ZnxTi(1-x))yM(1-y)O3??(1) wherein A represents at least one kind of element containing at least a Bi element and selected from a trivalent metal element; M represents at least one kind of element of Fe, Al, Sc, Mn, Y, Ga, and Yb; x represents a numerical value satisfying 0.4?x?0.6; and y represents a numerical value satisfying 0.1?y?0.9.Type: GrantFiled: August 5, 2013Date of Patent: January 10, 2017Assignees: Canon Kabushiki Kaisha, Kyoto University, Tokyo Institute of Technology, Sophia University, University of Yamanashi, National Institute of Advanced Industrial Science and Technology, Tokyo University of Science Educational Foundation Administrative OrganizationInventors: Makoto Kubota, Kaoru Miura, Toshihiro Ifuku, Jumpei Hayashi, Masaki Azuma, Olga Alexandrovna Smirnova, Hiroshi Funakubo, Hiroshi Uchida, Nobuhiro Kumada, Satoshi Wada, Takashi Iijima, Soichiro Okamura
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Publication number: 20160329881Abstract: An amplifying circuit according to an embodiment includes a sample and hold circuit, an operational amplifier, a feedback capacitance, and a level shift circuit. The sample and hold circuit includes a sampling capacitance to sample an analog input signal in a sampling phase. The operational amplifier amplifies and outputs the analog input signal held by the sampling capacitance in the amplifying phase. The feedback capacitance is connected between the input terminal of the operational amplifier and the analog output terminal. The level shift circuit includes a level shift capacitance to sample the analog input signal in the sampling phase. A plurality of level shift capacitances is provided and connected in cascade between the output terminal of the operational amplifier and the analog output terminal.Type: ApplicationFiled: March 4, 2016Publication date: November 10, 2016Applicants: KABUSHIKI KAISHA TOSHIBA, Tokyo University of Science FoundationInventors: Junya MATSUNO, Masanori FURUTA, Tetsuro ITAKURA, Akira HYOGO, Tatsuji MATSUURA, Takuya HARA
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Publication number: 20160043681Abstract: A switched reluctance motor includes: a stator provided with a plurality of stator teeth as salient poles in a radial fashion with winding wire wound around each of the plurality of stator teeth; a rotor provided with a plurality of rotor teeth as salient poles in a radial fashion; a driving circuit configured to apply a current to the winding wire for each phase; and a control device configured to control the driving circuit, the control device being configured to perform: starting rising of a current to the winding wire of a stator tooth of a phase being a non-excitation target due to stop of energization to the winding wire; and allowing the current applied to the winding wire of the stator tooth of a phase being an excitation target to fall.Type: ApplicationFiled: July 17, 2015Publication date: February 11, 2016Applicants: Toyota Jidosha Kabushiki Kaisha, Tokyo University of Science FoundationInventors: Jun-ichi DEGUCHI, Kazuya ARAKAWA, Kensuke YOSHIZUE, Nobukazu HOSHI, Noboru NAKAYAMA, Takuya IGUCHI
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Patent number: 9156088Abstract: Disclosed are: Au—Ag core-shell nanorod particles wherein a cationic surfactant such as CTAB is substituted by an other compound; and a method for producing the Au—Ag core-shell nanorod particles. Specifically disclosed are Au—Ag core-shell nanorod particles which are characterized in that each of the nanorod particles comprises a gold nanorod particle that serves as the core, a shell layer that covers the surface of the gold nanorod particle and is formed from silver, and a copolymer that adsorbs on the surface of the shell layer. The Au—Ag core-shell nanorod particles are also characterized in that the copolymer is a block copolymer or graft copolymer that is obtained by polymerizing at least a polymerizable monomer (A) that has a group represented by general formula (I). In the formula, Ra represents an alkylene group having 2-7 carbon atoms.Type: GrantFiled: December 10, 2010Date of Patent: October 13, 2015Assignee: Tokyo University of Science Educational Foundation Administrative OrganizationInventors: Hidenori Otsuka, Toshihiko Kurosawa, Yoshihiro Saito, Koichi Kutsuzawa
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Publication number: 20150287993Abstract: It is an object of the present invention to provide an electrode capable of maintaining superior capacity retention without destruction of an electrode structure, even in the case of using an active material including silicon.Type: ApplicationFiled: October 25, 2013Publication date: October 8, 2015Applicants: WAKO PURE CHEMICAL INDUSTRIES, LTD., Tokyo University of Science FoundationInventors: Shinichi Komaba, Naoaki Yabuuchi, Zhen-Ji Han, Takeo Sasaki, Shota Hashimoto, Kuniaki Okamoto, Tsuneaki Maesawa
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Patent number: 9127280Abstract: An object of the present invention is to provide an oligonucleotide useful as a therapeutic agent for dyslipidemia that has excellent binding affinity to the PCSK9 gene as well as stability and safety. The oligonucleotide of the present invention contains a sugar-modified nucleoside, the sugar-modified nucleoside has a bridging structure between 4?-position and 2?-position, and the oligonucleotide can bind to the human PCSK9 gene. Also, the present invention provides a therapeutic agent for dyslipidemia containing the oligonucleotide as an active ingredient, and the therapeutic agent preferably contains a bioabsorbable material as a carrier. The bioabsorbable material is preferably atelocollagen or peptide gel.Type: GrantFiled: August 31, 2011Date of Patent: September 8, 2015Assignees: Osaka University, National Cerebral and Cardiovascular Center, Tokyo University of Science Education Foundation Administrative OrganizationInventors: Satoshi Obika, Takeshi Imanishi, Tsuyoshi Yamamoto, Keisuke Narukawa, Mariko Shiba, Tetsuji Yamaoka, Hidetaka Torigoe, Atsushi Yamashita, Yoichi Tachibana, Sachiro Kakinoki, Kiyomi Sasaki
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Publication number: 20150207056Abstract: Disclosed is an aluminum-magnesium-silicon composite material that contains an alloy comprising Al, Mg, and Si and can be used favorably as a material for a thermoelectric conversion module, and that has excellent thermoelectric conversion properties. The aluminum-magnesium-silicon composite material contains an alloy comprising Al, Mg and Si, and has an electrical conductivity (?) of 1000-3000 S/cm at 300 K. This aluminum-magnesium-silicon composite material is favorable in the production of a thermoelectric exchange element as a result of having excellent thermoelectric conversion properties.Type: ApplicationFiled: March 27, 2015Publication date: July 23, 2015Applicant: Tokyo University of Science Educational Foundation Administrative OrganizationInventors: Tsutomu IIDA, Naoki FUKUSHIMA, Tatsuya SAKAMOTO, Yohiko MITO, Hirokuni NANBA, Yutaka TAGUCHI, Masayasu AKASAKA, Mamoru TACHIKAWA, Takakazu HINO
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Patent number: 9087962Abstract: To improve the mass productivity of thermoelectric conversion modules. A thermoelectric conversion module 1 is equipped with a pair of substrates 11 and 12, a plurality of thermoelectric conversion elements 2, each having one end portion electrically connected to a first electrode 3 which is arranged on the substrate 11 and the other end portion electrically connected to a second electrode 4 which is arranged on the substrate 12, and a connection section 5 which electrically connects the first electrode 3 electrically connected to the thermoelectric conversion element 2 to the second electrode 4 electrically connected to an adjacent one of the thermoelectric conversion elements 2. The connection section 5 is separate from at least one of the first electrode 3 and the second electrode 4.Type: GrantFiled: October 25, 2012Date of Patent: July 21, 2015Assignees: Nippon Thermostat Co., Ltd., Tokyo University Of Science Educational Foundation Administrative OrganizationInventors: Tadao Nakajima, Takashi Nemoto, Junichi Sato
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Publication number: 20150141252Abstract: A method of screening for a plant defense activator, which enhances an immune response of a plant, from at least one candidate substance includes: contacting a plant cell in which a jasmonic acid-dependent defense pathway and a salicylic acid-dependent defense pathway of a plant defense system are capable of working independently from each other, with a candidate substance; contacting the plant cell with a trigger material that induces an immune response; and assaying the plant cell after contacting with the trigger material based on an index representing an immune response, to select a target substance that enhances an immune response of the plant. A method of enhancing an immune response of a plant includes use of a specific compound, and a plant immune response enhancer includes the specific compound.Type: ApplicationFiled: August 10, 2011Publication date: May 21, 2015Applicant: Tokyo University of Science FoundationInventors: Kazuyuki Kuchitsu, Takamitsu Kurusu
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Patent number: 9028723Abstract: Copper(II) acetate, zinc(II) acetate, and tin(IV) acetate are weighed so that the total amount of metal ions is 2.0×10?4 mol and the molar ratio of ions is Cu:Zn:Sn=2:1:1, and 2.0 cm3 of oleylamine is added to prepare a mixed solution. Apart from this, 1.0 cm3 of oleylamine is added to 2.0×10?4 mol of sulfur powder to prepare a mixed solution. These mixed solutions are separately heated at 60° C. and mixed at room temperature. The pressure in a test tube is reduced, followed by nitrogen filling. The test tube is heated at 240° C. for 30 minutes and then allowed to stand until room temperature. The resultant product is separated into a supernatant and precipitates by centrifugal separation. The separated supernatant is filtered, methanol is added to produce precipitates. The precipitates are dissolved by adding chloroform to prepare a semiconductor nanoparticle solution.Type: GrantFiled: February 25, 2010Date of Patent: May 12, 2015Assignees: National University Corporation Nagoya University, Osaka University, Tokyo University of Science Educational Foundation Administrative OrganizationInventors: Tsukasa Torimoto, Ken-ichi Okazaki, Tatsuya Kameyama, Takaaki Osaki, Susumu Kuwabata, Akihiko Kudo
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Patent number: 9018115Abstract: Provided is a light-emitting glass which is applicable to, e.g., white illuminators including a light-emitting diode as a light source, and which emits light of a warm white color when irradiated with near ultraviolet light and combines long-term weatherability with high heat resistance; a light-emitting device containing same and a process for producing same. The light-emitting glass includes, as the base glass, borosilicate or silicate glass having a separated-phase structure, whereby the base glass is efficiently doped with, for example, transition metal ion clusters which emit light of a warm white color upon irradiation with near ultraviolet light. With this glass, it is possible to attain increases in excitation wavelength and emission wavelength. The glass thus emits, based on a multiple scattering effect, high-intensity light of a warm white color upon irradiation with near ultraviolet light.Type: GrantFiled: October 22, 2010Date of Patent: April 28, 2015Assignee: Tokyo University of Science Educational Foundation Administrative OrganizationInventors: Atsuo Yasumori, Tetsuo Kishi, Naoko Matsui
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Patent number: 8865049Abstract: There are provided a method for producing a transfer structure, in which detachment between a transfer-receiving material and a matrix can be easily achieved without destroying the fine pattern, the transfer pattern of the matrix is satisfactorily transferred to the transfer-receiving material, and the durability of the matrix is maintained for a long time during repeated transfer; and a matrix for use in the method. A film of a silane coupling agent represented by the following formula (I) is formed on a surface of a matrix having a transfer pattern formed on the surface thereof, a transfer-receiving material is applied thereon to transfer the pattern on the surface of the matrix, and the transfer-receiving material is detached from the matrix to obtain a transfer structure formed of the transfer-receiving material.Type: GrantFiled: September 7, 2009Date of Patent: October 21, 2014Assignee: Tokyo University of Science Educational Foundation Administrative Org.Inventors: Jun Taniguchi, Norio Yoshino
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Patent number: 8853292Abstract: An active ray curable composition, including: a photobase generator; a polymerizable compound; and an acid, wherein the photobase generator is a salt of a carboxylic acid and a basic compound, wherein a ratio by mole of a carboxyl group of the carboxylic acid:a basic functional group of the basic compound is 1:1, and wherein the acid is an acid that loses a function thereof as acid by light or heat.Type: GrantFiled: March 20, 2013Date of Patent: October 7, 2014Assignees: Ricoh Company, Ltd., Tokyo University of Science FoundationInventors: Soh Noguchi, Okitoshi Kimura, Koji Arimitsu
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Patent number: 8809437Abstract: The present invention provides a method of producing a nanoparticle dispersion liquid, including: altering a surface of a nanoparticle in the presence of an ion by contacting a complex that includes the nanoparticle and a solid material present around the nanoparticle with a surface altering agent-containing liquid, that includes a surface altering agent for altering the surface of the nanoparticle and a solvent for dissolving the solid material and that has a viscosity of 1.10 mPa·s or more at 25° C.; and a dispersing step of dispersing the surface-altered nanoparticle in the solvent.Type: GrantFiled: March 3, 2011Date of Patent: August 19, 2014Assignee: Tokyo University of Science FoundationInventors: Kohei Soga, Hiroshi Hyodo
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Publication number: 20140216027Abstract: Provided is a heat storage device which can stably store heat by storing heat within a fixed temperature range. A heat storage device (10) of the present invention is characterized in being provided with a heat resistant frame (11), which is filled with one kind of alloy or mixed salt having a predetermined eutectic temperature, alternatively, a heat resistant frame (11), which is filled with two or more kinds of alloys or mixed salts having different eutectic temperatures, by having the alloys or the mixed salts adjacent to each other in the order of eutectic temperature levels with a partitioning wall (11a) therebetween.Type: ApplicationFiled: March 30, 2012Publication date: August 7, 2014Applicants: Tokyo University of Science Educational Foundation Administration Organization, SWCC Showa Cable Systems Co., Ltd., Nippon Thermostat Co., Ltd., Itoh Kikoh Co., Ltd.Inventors: Tsutomu Iida, Kuniaki Mizuno, Yukio Takizawa, Tatsuya Deguchi, Kazunori Sawada, Yohike Mito, Takashi Nemoto, Masahiro Minowa
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Patent number: 8759489Abstract: The present invention relates to an antibody that recognizes a first antibody, the antibody specifically recognizing one of a free first antibody and an antigen-binding first antibody. More specifically, the above antibody is a domino antibody that specifically recognizes and binds to an antigen-binding first antibody, or an antibody-unlocking antibody that specifically recognizes and binds to a free first antibody.Type: GrantFiled: August 24, 2011Date of Patent: June 24, 2014Assignees: Otsuka Pharmaceutical Co., Ltd., Tokyo University of ScienceInventors: Takachika Azuma, Hisao Takizawa
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Publication number: 20140154490Abstract: The present invention aims to provide a non-combustible film having excellent flexibility, excellent moisture resistance, and high mechanical strength. The present invention also aims to provide a dispersion liquid for non-combustible films which is used in production of the non-combustible film, a method for producing a non-combustible film using the above dispersion, and a solar cell back sheet and a flexible board each of which is formed from the above non-combustible film. The present invention further aims to provide a solar cell including the solar cell back sheet. The non-combustible film of the present invention includes a water-insoluble inorganic compound and a heat-resistant synthetic resin, the water-insoluble inorganic compound constituting from 30% by weight to 90% by weight inclusive of the total weight of the non-combustible film, the film exhibiting a flammability of VTM-0 in the UL-94 VTM test.Type: ApplicationFiled: June 7, 2012Publication date: June 5, 2014Applicants: SUMITOMO SEIKA CHEMICALS CO., LTD., Tokyo University of Science Educational Foundation Administrative Organization, National Institute of Advanced Industrial Science and TechnologyInventors: Seiji Bando, Noriyuki Hayashizaka, Yuki Umeda, Kazunori Kawasaki, Takeo Ebina, Hiromichi Hayashi, Manabu Yoshida, Takashi Yamashita