Patents by Inventor Takeo Kobori
Takeo Kobori has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 10937964Abstract: The purpose of the present invention is to provide an organic semiconductor material having liquid crystallinity and high electron mobility. The present invention is an organic semiconductor material having at least a charge-transporting molecular unit (A) having a structure of an aromatic fused ring system and a cyclic structural unit (B) bonded to the aforementioned unit via a single bond, wherein the unit (A) and/or the unit (B) has a side chain composed of a unit (C), and wherein the organic semiconductor material exhibits a liquid crystal phase that is different from an N-phase, an SmA-phase or an SmC-phase.Type: GrantFiled: July 6, 2018Date of Patent: March 2, 2021Assignees: Tokyo Institute of Technology, DIC CorporationInventors: Junichi Hanna, Takeo Kobori, Takayuki Usui, Yukiko Takayashiki, Hiroaki Iino, Akira Oono
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Publication number: 20180351106Abstract: The purpose of the present invention is to provide an organic semiconductor material having liquid crystallinity and high electron mobility. The present invention is an organic semiconductor material having at least a charge-transporting molecular unit (A) having a structure of an aromatic fused ring system and a cyclic structural unit (B) bonded to the aforementioned unit via a single bond, wherein the unit (A) and/or the unit (B) has a side chain composed of a unit (C), and wherein the organic semiconductor material exhibits a liquid crystal phase that is different from an N-phase, an SmA-phase or an SmC-phase.Type: ApplicationFiled: July 6, 2018Publication date: December 6, 2018Applicants: Tokyo Institute of Technology, DIC CorporationInventors: Junichi Hanna, Takeo Kobori, Takayuki Usui, Yukiko Takayashiki, Hiroaki Iino, Akira Oono
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Publication number: 20180237312Abstract: An object of the disclosure is to provide a method of efficiently producing a highly-pure vanadium electrolytic solution from a combustion residue that is discharged from facilities such as refineries and power plants and contains uncombusted carbon. The method of producing a vanadium electrolytic solution for redox flow cell (RFB) includes a vanadium eluate generation step of obtaining a vanadium eluate in which vanadium is dissolved. The vanadium is contained in a combustion residue obtained after combustion of a fossil fuel. The method further includes a precipitation step of mixing a sulfide precipitant into the vanadium eluate to precipitate a solid substance of precipitate in a reduction state and a wet oxidation step including a process of adding dilute sulfuric acid to the solid substance separated from the solution to generate a vanadium sulfate solution.Type: ApplicationFiled: October 20, 2016Publication date: August 23, 2018Applicant: LE SYSTEM CO., LTD.Inventors: Kanji SATO, Akira SAKUMA, Takeo KOBORI, Hideki FURUKAWA, Keiji HIRANO, Tatsuaki NAKANISHI
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Patent number: 10056557Abstract: The purpose of the present invention is to provide an organic semiconductor material having liquid crystallinity and high electron mobility. The present invention is an organic semiconductor material having at least a charge-transporting molecular unit (A) having a structure of an aromatic fused ring system and a cyclic structural unit (B) bonded to the aforementioned unit via a single bond, wherein the unit (A) and/or the unit (B) has a side chain composed of a unit (C), and wherein the organic semiconductor material exhibits a liquid crystal phase that is different from an N-phase, an SmA-phase or an SmC-phase.Type: GrantFiled: March 9, 2012Date of Patent: August 21, 2018Assignees: Tokyo Institute of Technology, DIC CorporationInventors: Junichi Hanna, Takeo Kobori, Takayuki Usui, Yukiko Takayashiki, Hiroaki Iino, Akira Oono
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Patent number: 9029552Abstract: According to the present invention, a tetrazoyloxime derivative and a salt thereof, which are excellent in a control effect against plant disease injury, and a plant disease controlling agent containing the same as an active ingredient are provided.Type: GrantFiled: August 29, 2013Date of Patent: May 12, 2015Assignee: Nippon Soda Co., Ltd.Inventors: Takeo Kobori, Hazumi Nomura, Ichirou Urihara, Hiroyasu Hosokawa, Atsunori Isshiki, Syuichi Ito, Jun Inagaki, Kazushige Fujii
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Publication number: 20140081028Abstract: The purpose of the present invention is to provide an organic semiconductor material having liquid crystallinity and high electron mobility. The present invention is an organic semiconductor material having at least a charge-transporting molecular unit (A) having a structure of an aromatic fused ring system and a cyclic structural unit (B) bonded to the aforementioned unit via a single bond, wherein the unit (A) and/or the unit (B) has a side chain composed of a unit (C), and wherein the organic semiconductor material exhibits a liquid crystal phase that is different from an N-phase, an SmA-phase or an SmC-phase.Type: ApplicationFiled: March 9, 2012Publication date: March 20, 2014Inventors: Junichi Hanna, Takeo Kobori, Takayuki Usui, Yukiko Takayashiki, Hiroaki Iino, Akira Oono
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Publication number: 20140005385Abstract: According to the present invention, a tetrazoyloxime derivative and a salt thereof, which are excellent in a control effect against plant disease injury, and a plant disease controlling agent containing the same as an active ingredient are provided.Type: ApplicationFiled: August 29, 2013Publication date: January 2, 2014Applicant: Nippon Soda Co., Ltd.Inventors: Takeo Kobori, Hazumi Nomura, Ichirou Urihara, Hiroyasu Hosokawa, Atsunori Isshiki, Syuichi Ito, Jun Inagaki, Kazushige Fujii
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Patent number: 8084613Abstract: The present invention provides a tetrazoyloxime derivative or salt thereof, represented by the following formula (1): [wherein, R1 represents an optionally substituted C1-C6 alkyl group etc., q represents an integer of 0 to 5, A represents a tetrazoyl group represented by the following formula (2) or (3): and D represents a group represented by the following formula (4) or (5): (wherein, R2 represents a halogen atom etc., n represents an integer of 0 to 3, R3 represents a hydrogen atom etc., R4 represents a hydrogen atom etc., Q represents an optionally substituted C1-C20 alkyl group etc.)], and a plant disease control agent.Type: GrantFiled: May 14, 2007Date of Patent: December 27, 2011Assignee: Nippon Soda Co., Ltd.Inventors: Takeo Kobori, Hazumi Nomura, Tomoyuki Saiga, Hiroyasu Hosokawa, Ichiro Urihara
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Publication number: 20100292483Abstract: The present invention provides a tetrazoyloxime derivative or salt thereof, represented by the following formula (1): [wherein, R1 represents an optionally substituted C1-C6 alkyl group etc., q represents an integer of 0 to 5, A represents a tetrazoyl group represented by the following formula (2) or (3): and D represents a group represented by the following formula (4) or (5): (wherein, R2 represents a halogen atom etc., n represents an integer of 0 to 3, R3 represents a hydrogen atom etc., R4 represents a hydrogen atom etc., Q represents an optionally substituted C1-C20 alkyl group etc.)], and a plant disease control agent.Type: ApplicationFiled: May 14, 2007Publication date: November 18, 2010Applicant: NIPPON SODA CO., LTD.Inventors: Takeo Kobori, Hazumi Nomura, Tomoyuki Saiga, Hiroyasu Hosokawa, Ichiro Urihara
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Publication number: 20100137594Abstract: According to the present invention, a tetrazoyloxime derivative and a salt thereof, which are excellent in a control effect against plant disease injury, and a plant disease controlling agent containing the same as an active ingredient are provided. The tetrazoyloxime derivative has a structure represented by formula (1) shown below: wherein X represents a halogen atom, etc., n1 represents an integer of 0 to 5, A represents a group represented by formula (2) or (3), and Het represents a group represented by formula (4) or (5): wherein Y represents a C1-8 alkyl group, R represents a halogen atom, etc., n2 represents an integer of 0 to 3, R11 represents a halogen atom, etc., and Z or Z11 represents a group represented by formula: Q1C(?O)NH—, etc. (in which Q1 represents a C2-8 haloalkenyl group, etc.) (depends on the kind of R or R11).Type: ApplicationFiled: August 7, 2008Publication date: June 3, 2010Applicant: NIPPON SODA CO., LTD.Inventors: Takeo Kobori, Hazumi Nomura, Ichirou Urihara, Hiroyasu Hosokawa, Atsunori Isshiki, Syuichi Ito, Jun Inagaki, Kazushige Fujii
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Publication number: 20070105926Abstract: The present invention provides a tetrazoyloxime derivative which is less likely to cause chemical injury to useful plants and is also superior in chemical efficacy to a conventional hetero ring-substituted oxime derivative. A tetrazoyloxime derivative represented by the general formula (1): X represents a hydrogen atom, a halogen atom, an alkyl group, an alkoxy group, a cyano group, a methanesulfonyl group, a nitro group, a trifluoromethyl group, or an aryl group; A represents a 1-alkyltetrazoyl-5-yl group or a 5-alkyltetrazoyl-1-yl group; and Het represents a pyridyl group having a substituent or a thiazoyl group having a substituent, and a plant disease controlling agent containing the same as an active ingredient are disclosed.Type: ApplicationFiled: December 6, 2006Publication date: May 10, 2007Applicant: NIPPON SODA CO., LTDInventors: Takeo Kobori, Hitoshi Kondo, Hiroyuki Tsuboi, Kumiko Akiba, Akihiro Koiso, Tsuneyuki Otaguro, Hidetoshi Nakayama, Hiroyuki Hamano, Akira Ohno, Toru Asada
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Patent number: 7183299Abstract: The present invention provides a tetrazoyloxime derivative which is less likely to cause chemical injury to useful plants and is also superior in chemical efficacy to a conventional hetero ring-substituted oxime derivative. A tetrazoyloxime derivative represented by the general formula (1): X represents a hydrogen atom, a halogen atom, an alkyl group, an alkoxy group, a cyano group, a methanesulfonyl group, a nitro group, a trifluoromethyl group, or an aryl group; A represents a 1-alkyltetrazoyl-5-yl group or a 5-alkyltetrazoyl-1-yl group; and Het represents a pyridyl group having a substituent or a thiazoyl group having a substituent, and a plant disease controlling agent containing the same as an active ingredient are disclosed.Type: GrantFiled: August 16, 2002Date of Patent: February 27, 2007Assignee: Nippon Soda Co., Ltd.Inventors: Takeo Kobori, Hitoshi Kondo, Hiroyuki Tsuboi, Kumiko Akiba, Akihiro Koiso, Tsuneyuki Otaguro, Hidetoshi Nakayama, Hiroyuki Hamano, Akira Ohno, Toru Asada
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Publication number: 20050070439Abstract: The present invention provides a tetrazoyloxime derivative which is less likely to cause chemical injury to useful plants and is also superior in chemical efficacy to a conventional hetero ring-substituted oxime derivative. A tetrazoyloxime derivative represented by the general formula (1): X represents a hydrogen atom, a halogen atom, an alkyl group, an alkoxy group, a cyano group, a methanesulfonyl group, a nitro group, a trifluoromethyl group, or an aryl group; A represents a 1-alkyltetrazoyl-5-yl group or a 5-alkyltetrazoyl-1-yl group; and Het represents a pyridyl group having a substituent or a thiazoyl group having a substituent, and a plant disease controlling agent containing the same as an active ingredient are disclosed.Type: ApplicationFiled: August 16, 2002Publication date: March 31, 2005Applicant: Dainippon Ink And Chemicals, INC.Inventors: Takeo Kobori, Hitoshi Kondo, Hiroyuki Tsuboi, Kumiko Akiba, Akihiro Koiso, Tsuneyuki Otaguro, Hidetoshi Nakayama, Hiroyuki Hamano, Akira Ohno, Toru Asada
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Patent number: 6340697Abstract: Various oxime derivatives are provided, which do not cause any chemical damage to plants and which exhibit sufficient effectiveness against various plant diseases. The oxime derivatives are expressed by two general chemical formulas (1) and (2), as follows. Agricultural chemicals and plant disease control chemicals are also provided which contain the above mentioned oxime derivatives as active ingredients. Test results of these agricultural chemicals and the plant disease control chemicals are proved to be very effective for downey mildews and late blights or Phytophthora rot etc.Type: GrantFiled: June 12, 2000Date of Patent: January 22, 2002Assignee: Dainippon Ink and Chemicals, Inc.Inventors: Takeo Kobori, Tomoko Goto, Hitoshi Kondo, Hiroyuki Tsuboi, Mika Iiyama, Toru Asada, Takashi Goto
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Patent number: 6066672Abstract: The present invention provides an amino compound represented by Formula: ##STR1## wherein X is CH.sub.2 NH or CONH, Y is CH.sub.2 NH or CONH with the proviso that X and Y are not CONH at the same time; Z is CH.dbd.C(R.sup.4)R.sup.5, CH.sub.2 CH(R.sup.4)R.sup.5 or an alkoxycarbonyl group, R.sup.1 is a hydrogen atom; a lower alkyl group, a cycloalkyl group, a cycloalkyl-substituted alkyl group, an aralkyl group or an aryl group, each group of which is substituted or unsubstituted, R.sup.2 and R.sup.3 are each independently a lower alkyl group or an aralkyl group, each group of which is substituted or unsubstituted, and R.sup.4 and R.sup.Type: GrantFiled: July 16, 1998Date of Patent: May 23, 2000Assignees: Taisho Pharmaceutical Co., Ltd., Sagami Chemical Research CenterInventors: Takeo Kobori, Kenichi Goda, Kikuo Sugimoto, Tomomi Ota, Kazuyuki Tomisawa
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Patent number: 5073551Abstract: Cephalosporin compounds represented by the general formula ##STR1## in which R.sup.1 is a hydrogen atom or a protective group for the amino group,R.sup.2 is a hydrogen atom or a protective group for the hydroxyl group,R.sup.3 is a hydrogen atom, a salt-forming cation or a protective group for the carboxyl group, andR.sup.4 is a hydrogen atom, a halogen atom or a lower alkyl group,and their pharmacologically acceptable salts, process for their production and use of the same compounds as medicaments, particularly as antibiotic agents.Type: GrantFiled: March 24, 1989Date of Patent: December 17, 1991Assignee: Sagami Chemical Research CenterInventors: Takeo Kobori, Daiei Tunemoto
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Patent number: 4590253Abstract: An organosilicon polymer whose main-chain skeleton is composed mainly of following structural units (A), (B), (C), (D), (E) and (F) ##STR1## wherein R represents CH.sub.3 or H, said structural units forming linear, branched and cyclic structures, and said main-chain skeleton further having a polysilane skeleton ##STR2## (2.ltoreq.n.ltoreq.10). The said organosilicon polymer can be produced by adding at least one anhydrous metal halide to a polysilane having the structure ##STR3## the amount of the metal halide being 0.5 to 10% by weight based on the weight of the polysilane; and heating the mixture in an atmosphere inert to the reaction.Type: GrantFiled: January 18, 1985Date of Patent: May 20, 1986Assignees: Kurosaki Refractoris Co., Ltd., The Foundation: The Research Institute for Special Inorganic MaterialsInventors: Yoshio Hasegawa, Takeo Kobori, Kazushige Fukuda
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Patent number: 4540794Abstract: A method for preparing a 5-mercapto-1,2,3-thiadiazole salt represented by the general formula (I) is disclosed: ##STR1## the method comprises the steps of: providing a sulfonylhydrazone derivative represented by the general formula (II): ##STR2## providing a sulfide represented by the general formula (III):M--S--M' (III)(wherein R is an aryl group, X is a chlorine or bromine atom, M is an alkali metal atom and M' is a hydrogen atom or an alkali metal atom);combining the sulfonylhydrazone derivative represented by the general formula (II) and the sulfide represented by the general formula (III) and allowing a reaction to occur; andobtaining the 5-mercapto-1,2,3-thiadiazole salt represented by the general formula (I).Type: GrantFiled: September 16, 1983Date of Patent: September 10, 1985Assignee: Lederle (Japan), Ltd.Inventors: Kunikazu Sakai, Daiei Tunemoto, Takeo Kobori, Kiyosi Kondo