Patents by Inventor Yoshiyuki Taniguchi
Yoshiyuki Taniguchi 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: 11930799Abstract: A guide frame of a fishing line guide includes a hollow frame body, and a core member inserted into at least a part of the frame body. The frame body includes a frame member configured to abut a prescribed angle region on a circumference of a guide ring, an attachment foots configured to attach to a fishing rod and a support leg configured to connect ends of the frame member and then attachment foots.Type: GrantFiled: March 5, 2020Date of Patent: March 19, 2024Assignee: Shimano Inc.Inventors: Yoshiyuki Kaminou, Kazuma Taniguchi
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Patent number: 9493386Abstract: A method for supplying reaction gases in which at least a material to be oxidized and a gas containing molecular oxygen are mixed and the resultant mixture is supplied to a catalytic gas-phase oxidation reactor, characterized in that, a feed rate of the material to be oxidized and a feed rate of the gas containing molecular oxygen are adjusted so that when a composition of a gas at the inlet of the catalytic gas-phase oxidation reactor is changed from a composition A point [the concentration of the material to be oxidized: R(a), and the concentration of oxygen: O(a)] represented by plotting a concentration of the material to be oxidized and a concentration of oxygen in the gas at said inlet to a composition B point [R(b) and O(b)] [the composition A point and the composition B point are compositions outside an explosion range, and R(a)?R(b) and O(a)?O(b)], compositions on the way of the change from the composition A point to the composition B point fall outside the explosion range.Type: GrantFiled: July 9, 2004Date of Patent: November 15, 2016Assignee: MITSUBISHI RAYON CO., LTD.Inventors: Yasuhiro Kabu, Yoshimasa Ando, Yoshiyuki Taniguchi
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Patent number: 7971159Abstract: To provide a data generating method, device, and program that can generate drawing data for drawing the entire general design graphic data with an accuracy of about 1 to 4 nm in a drawing method or a drawing system adapted to draw gradation-controllable spotlights in a two-dimensional array. The data generating method is a method for generating, in an exposure system having a function of irradiating multigradation-controllable spotlights in a two-dimensional array onto a photosensitive film on a substrate, gradation values of the spotlights based on design graphic data.Type: GrantFiled: April 7, 2006Date of Patent: June 28, 2011Assignees: Tohoko University, Kumamoto UniversityInventors: Yoshiyuki Taniguchi, Tatsuo Morimoto, Akira Nakada, Masae Nakada, legal representative, Tadahiro Ohmi
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Patent number: 7641450Abstract: The present invention aims to provide a transfer method and a transfer facility for an easily polymerizable substance that limits standing retention of the easily polymerizable substance in the feed pump, etc., and the generation and adherence of solid matter such as polymer or precipitate that accompanies such retention, in a facility in which respective feed pumps are disposed at the plurality of passages that branch off at the easily polymerizable substance inflow side and converge at the easily polymerizable substance outflow side. In this easily polymerizable substance transfer method, in the case where one feed pump 13 operates and the other feed pump 14 is stopped, a portion of the easily polymerizable substance is fed to feed pump 14 and second passage 12 in a direction that is opposite to the direction of flow of the easily polymerizable substance when feed pump 14 is activated.Type: GrantFiled: March 27, 2003Date of Patent: January 5, 2010Assignee: Mitsubishi Rayon Co., Ltd.Inventors: Michiyuki Kouno, Yasuhiro Kabu, Yoshiyuki Taniguchi, Nobuo Momodomi
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Patent number: 7588739Abstract: A fixed-bed multitubular reactor, comprising a plurality of reaction tubes (3) filled with a catalyst and catalyst temperature measurers (4) measuring the temperatures of the reaction tubes near the radical center parts thereof. The catalyst temperature measurer (4) is installed in each of a part of the plurality of reaction tubes (3), and the measurement positions thereof are differentiated from each other in the longitudinal direction of the reaction tubes (3).Type: GrantFiled: July 13, 2004Date of Patent: September 15, 2009Assignee: Mitsubishi Rayon Co., Ltd.Inventors: Miezi Sugiyama, Yoshimasa Ando, Yoshiyuki Taniguchi
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Patent number: 7422640Abstract: A method of removing a sticky substance or a waste liquid containing a sticky substance which comprises, mixing a solid substance having inflammability and liquid-absorptivity into the sticky substance or the waste liquid containing the sticky substance wherein these are mixed to allow a liquid component of the sticky substance or the waste liquid containing the sticky substance to be absorbed into the solid substance and to allow the sticky substance to be entangled with the solid substance, and then removing the sticky substance together with the solid substance.Type: GrantFiled: December 22, 2003Date of Patent: September 9, 2008Assignee: Mitsubishi Rayon Co., Ltd.Inventors: Tomohiko Mawatari, Miezi Sugiyama, Yoshiyuki Taniguchi
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Patent number: 7419932Abstract: The method for preserving a catalyst of the present invention is characterized in that, in a process for continuously producing an objective product by a vapor phase oxidation reaction using a phosphorus-molybdenum-vanadium catalyst containing phosphorus, molybdenum and vanadium, the phosphorus-molybdenum-vanadium catalyst retained in a reactor is maintained under a condition of a water content of 30 mg or less per 1 g of catalyst dry weight, before the start of the reaction or during the stop of the reaction. By this, deterioration of the catalyst retained in the reactor can be simply prevented.Type: GrantFiled: January 9, 2004Date of Patent: September 2, 2008Assignee: Mitsubishi Rayon Co., Ltd.Inventors: Yoshiyuki Taniguchi, Toru Kuroda, Hideyasu Takezawa, Yasuhiro Kabu
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Publication number: 20080189674Abstract: To provide a data generating method, device, and program that can generate drawing data for drawing the entire general design graphic data with an accuracy of about 1 to 4 nm in a drawing method or a drawing system adapted to draw gradation-controllable spotlights in a two-dimensional array. The data generating method is a method for generating, in an exposure system having a function of irradiating multigradation-controllable spotlights in a two-dimensional array onto a photosensitive film on a substrate, gradation values of the spotlights based on design graphic data.Type: ApplicationFiled: April 7, 2006Publication date: August 7, 2008Inventors: Yoshiyuki Taniguchi, Tatsuo Morimoto, Akira Nakada, Masae Nakada, Tadahiro Ohmi
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Patent number: 7241916Abstract: A method of producing a methacrylic acid ester which comprises carrying out an ester-exchange reaction between methyl methacrylate and an alcohol or a phenol while removing by-product methanol as an azeotropic mixture with methyl methacrylate from the reaction system under reflux conditions, by the use of a reaction apparatus equipped with a distillation column. A methacrylic acid ester is produced with a good productivity by controlling the reflux ratio.Type: GrantFiled: February 3, 2004Date of Patent: July 10, 2007Assignee: Mitsubishi Rayon Co., Ltd.Inventors: Junichi Doi, Yoshihiko Satou, Yoshiyuki Taniguchi, Masanori Tokuda
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Publication number: 20070049769Abstract: A fixed-bed multitubular reactor, comprising a plurality of reaction tubes (3) filled with a catalyst and catalyst temperature measurers (4) measuring the temperatures of the reaction tubes near the radical center parts thereof. The catalyst temperature measurer (4) is installed in each of a part of the plurality of reaction tubes (3), and the measurement positions thereof are differentiated from each other in the longitudinal direction of the reaction tubes (3).Type: ApplicationFiled: July 13, 2004Publication date: March 1, 2007Applicant: Mitsubishi Rayon Co., Ltd.Inventors: Miezi Sugiyama, Yoshimasa Ando, Yoshiyuki Taniguchi
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Publication number: 20060166365Abstract: A method for supplying reaction gases in which at least a material to be oxidized and a gas containing molecular oxygen are mixed and the resultant mixture is supplied to a catalytic gas-phase oxidation reactor, characterized in that, a feed rate of the material to be oxidized and a feed rate of the gas containing molecular oxygen are adjusted so that when a composition of a gas at the inlet of the catalytic gas-phase oxidation reactor is changed from a composition A point [the concentration of the material to be oxidized: R(a), and the concentration of oxygen: O(a)] represented by plotting a concentration of the material to be oxidized and a concentration of oxygen in the gas at said inlet to a composition B point [R(b) and O(b)] [the composition A point and the composition B point are compositions outside an explosion range, and R(a)?R(b) and O(a)?O(b)], compositions on the way of the change from the composition A point to the composition B point fall outside the explosion range.Type: ApplicationFiled: July 9, 2004Publication date: July 27, 2006Applicant: MITSUBISHI RAYON CO., LTD.Inventors: Yasuhiro Kabu, Yoshimasa Ando, Yoshiyuki Taniguchi
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Publication number: 20060144422Abstract: A method of removing a sticky substance or a waste liquid containing a sticky substance which comprises, mixing a solid substance having inflammability and liquid-absorptivity into the sticky substance or the waste liquid containing the sticky substance wherein these are mixed to allow a liquid component of the sticky substance or the waste liquid containing the sticky substance to be absorbed into the solid substance and to allow the sticky substance to be entangled with the solid substance, and then removing the sticky substance together with the solid substance.Type: ApplicationFiled: December 22, 2003Publication date: July 6, 2006Applicant: Mitsubishi Rayon Co. Ltd.Inventors: Tomohiko Mawatari, Miezi Sugiyama, Yoshiyuki Taniguchi
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Publication number: 20060128561Abstract: The method for preserving a catalyst of the present invention is characterized in that, in a process for continuously producing an objective product by a vapor phase oxidation reaction using a phosphorus-molybdenum-vanadium catalyst containing phosphorus, molybdenum and vanadium, the phosphorus-molybdenum-vanadium catalyst retained in a reactor is maintained under a condition of a water content of 30 mg or less per 1 g of catalyst dry weight, before the start of the reaction or during the stop of the reaction. By this, deterioration of the catalyst retained in the reactor can be simply prevented.Type: ApplicationFiled: January 9, 2004Publication date: June 15, 2006Applicant: Mitsubishi Rayon Co., LtdInventors: Yoshiyuki Taniguchi, Toru Kuroda, Hideyasu Takezawa, Yasuhiro Kabu
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Publication number: 20060084823Abstract: A method of producing a methacrylic acid ester which comprises carrying out an ester-exchange reaction between methyl methacrylate and an alcohol or a phenol while removing by-product methanol as an azeotropic mixture with methyl methacrylate from the reaction system under reflux conditions, by the use of a reaction apparatus equipped with a distillation column. A methacrylic acid ester is produced with a good productivity by controlling the reflux ratio.Type: ApplicationFiled: February 3, 2004Publication date: April 20, 2006Applicant: MITSUBISHI RAYON CO. LTDInventors: Junichi Doi, Yoshihiko Satou, Yoshiyuki Taniguchi, Masanori Tokuda
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Publication number: 20050207904Abstract: The present invention aims to provide a transfer method and a transfer facility for an easily polymerizable substance that limits standing retention of the easily polymerizable substance in the feed pump, etc., and the generation and adherence of solid matter such as polymer or precipitate that accompanies such retention, in a facility in which respective feed pumps are disposed at the plurality of passages that branch off at the easily polymerizable substance inflow side and converge at the easily polymerizable substance outflow side. In this easily polymerizable substance transfer method, in the case where one feed pump 13 operates and the other feed pump 14 is stopped, a portion of the easily polymerizable substance is fed to feed pump 14 and second passage 12 in a direction that is opposite to the direction of flow of the easily polymerizable substance when feed pump 14 is activated.Type: ApplicationFiled: March 27, 2003Publication date: September 22, 2005Applicant: Mitsubishi Rayon Co. , Ltd.Inventors: Michiyuki Kouno, Yasuhiro Kabu, Yoshiyuki Taniguchi, Nobuo Momodomi
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Patent number: 6014035Abstract: The present invention is directed to a new test system by which an electric test and an optical test for a liquid crystal display device, such as a liquid crystal panel, can be performed at the same time and under the same conditions, and to enhancing the test accuracy and the test efficiency.Type: GrantFiled: March 11, 1998Date of Patent: January 11, 2000Assignee: International Business Machines CorporationInventor: Yoshiyuki Taniguchi
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Patent number: 5166119Abstract: A method for preparing a multicomponent catalyst including molybdenum, bismuth, iron and cesium or thallium for producing methacrolein and methacrylic acid by the gas-phase catalytic oxidation of isobutylene or tert-butanol with molecular oxygen, wherein an aqueous nitric acid solution containing 0.01 to 0.36 mole of nitric acid per mole of ammonium molybdate, which is a material for the molybdenum component of the catalyst, and at least one material for the bismuth, iron, cesium and thallium components of the catalyst is added to an aqueous solution containing ammonium molybdate and materials for the remaining catalyst components, if any, to obtain a slurry which is then dried and calcined, provided that the nitric acid excludes nitric acid radicals contained in the materials containing the catalyst components. The amount of nitric acid used is controlled in a particular range, so that a highly active catalyst for gas-phase catalytic oxidation is obtained.Type: GrantFiled: September 18, 1990Date of Patent: November 24, 1992Assignee: Mitsubishi Rayon Co., Ltd.Inventors: Motomu Oh-Kita, Yoshiyuki Taniguchi
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Patent number: 4816603Abstract: The present invention provides a process for the production of methacrolein and methacrylic acid by the gas phase catalytic oxidation of isobutylene or t-butanol at high temperature using molecular oxygen in the presence of catalyst consisting of molybdenum, tungsten, bismuth, iron, nickel, antimony, and an alkali metal, to which zinc or lead is added, and further phosphorus sulfur, silicon, selenium, germanium or boron, and magnesium, cobalt, manganese or tin are added.Type: GrantFiled: November 26, 1985Date of Patent: March 28, 1989Assignee: Mitsubishi Rayon Co., Ltd.Inventors: Motomu Oh-Kita, Yoshiyuki Taniguchi, Masaaki Kato, Masao Kobayashi
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Patent number: 4670746Abstract: A keyless entry system can lock and unlock an automotive vehicle door, a trunk lid, a glove box and/or a steering column without an ignition key. The system comprises a transmitter producing a radio signal indicative of a preset unique code, and a controller receiving the radio signal and performing desired locking or unlocking operation when the code from the transmitter matches a preset code. A manual switch is provided to order the transmitter to transmit the code-indicative radio signal to the controller. The transmitter encloses a battery acting as a power source. Locking the transmitter in the vehicle is detected by detecting that the code signal level remains substantially unchanged for a given period of time after the vehicle is locked. In such cases, an alarm is produced to remind the driver to remove the transmitter from the vehicle cabin by operating the manual switch to open the door.Type: GrantFiled: September 18, 1984Date of Patent: June 2, 1987Assignee: Nissan Motor Company, LimitedInventors: Yoshiyuki Taniguchi, Motoki Hirano