Patents by Inventor Toru Yamaguchi
Toru Yamaguchi 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: 9822240Abstract: Provided is a molded article in which the formation of depressions in a vapor deposited aluminum surface of the molded article caused by long-term exposure to high-temperature conditions is suppressed such that the vapor deposited aluminum surface has excellent external appearance that has not conventionally been achieved. A light reflective part includes a polyphenylene ether resin composition containing a polyphenylene ether (A) and at least one compound (B) selected from the group consisting of: an organophosphorus compound having a chemical structure in formula (I) or (II), shown below, in molecules thereof; phosphonic acids, phosphonic acid esters, phosphinic acids, and phosphinic acid esters other than the organophosphorus compound; monocarboxylic acids; sulfonic acids; and sulfinic acids. The (A) component has a content of from 95 mass % to 99.95 mass % and the (B) component has a content of from 0.05 mass % to 5 mass % relative to 100 mass %, in total, of the (A) component and the (B) component.Type: GrantFiled: September 30, 2016Date of Patent: November 21, 2017Assignee: ASAHI KASEI KABUSHIKI KAISHAInventors: Toru Yamaguchi, Kazuhiko Hashimoto, Chihiro Orimo
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Publication number: 20170313877Abstract: A resin composition contains: 60 to 95% by mass of polyphenylene ether (A); 35 to 0% by mass of styrene-based resin (B); and 15 to 5% by mass of elastomer component (C). The component (C) is present as dispersion particles in the resin composition. The dispersion particles have a number average particle size of 0.04 to 0.25 ?m.Type: ApplicationFiled: July 17, 2017Publication date: November 2, 2017Applicant: ASAHI KASEI KABUSHIKI KAISHAInventor: Toru YAMAGUCHI
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Image inspection apparatus that determines a line width of a test image, and image forming apparatus
Patent number: 9762763Abstract: An image inspection apparatus includes: a light source configured to emit white light onto a test image formed on a paper sheet; an optical lens system configured to receive light reflected by the paper sheet, the reflected light being of the white light emitted from the light source; a separating unit configured to separate light having passed through the optical lens system; a reading unit configured to receive the separated light at the different wavelengths, and optically read the test image of the light; and a control unit configured to calculate edge blurs at a rising edge and a falling edge of each set of image data of the light obtained by the reading unit reading the test image, calculate widths of the test image, and determine the width calculated from the set of image data having the smallest edge blur to be the width of the test image.Type: GrantFiled: April 6, 2016Date of Patent: September 12, 2017Assignee: KONICA MINOLTA, INC.Inventors: Toru Yamaguchi, Takahiro Kusunoki, Takashi Harashima -
Publication number: 20170255133Abstract: An image forming apparatus includes: a primary transfer unit configured to transfer a toner image formed on an image carrier onto an intermediate transfer belt through primary transfer; and a secondary transfer unit configured to transfer the toner image formed on the intermediate transfer belt onto a recording medium through secondary transfer, wherein the secondary transfer unit extends along a width direction of the recording medium and includes a roller pair and a switching unit, the roller pair being configured to nip the intermediate transfer belt and the recording medium such that the intermediate transfer belt and the recording medium are in pressure contact with each other, the switching unit being configured to switch a length of at least one of the roller pair in a shaft direction.Type: ApplicationFiled: March 1, 2017Publication date: September 7, 2017Inventors: AIKO KUBOTA, TAKAAKI KOORIYA, TORU YAMAGUCHI
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Publication number: 20170240742Abstract: It is intended to provide a polyphenylene ether resin composition that has favorable fluidity in molding while ensuring sufficiently high heat resistance and/or favorable mechanical properties. The present invention provides a polyphenylene ether resin composition comprising: 50% by mass or more and 99% by mass or less of a polyphenylene ether resin (A) having a reduced viscosity of 0.33 dl/g or more and 0.46 dl/g or less measured in an amount of 0.5 g/dl at 30° C. using a chloroform solvent; 0% by mass or more and 49% by mass or less of a polystyrene resin (B); and 1% by mass or more and 15% by mass or less of a styrene-acrylonitrile resin (C) having an acrylonitrile content of 16% by mass or more and 45% by mass or less.Type: ApplicationFiled: February 18, 2016Publication date: August 24, 2017Applicant: Asahi Kasei Chemicals CorporationInventors: Toru YAMAGUCHI, Akira MITSUI
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Patent number: 9617419Abstract: A resin composition contains: 60 to 95% by mass of polyphenylene ether (A); 35 to 0% by mass of styrene-based resin (B); and 15 to 5% by mass of elastomer component (C). The component (C) is present as dispersion particles in the resin composition. The dispersion particles have a number average particle size of 0.04 to 0.25 ?m.Type: GrantFiled: April 15, 2014Date of Patent: April 11, 2017Assignee: ASAHI KASEI KABUSHIKI KAISHAInventor: Toru Yamaguchi
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Publication number: 20170096556Abstract: A resin composition contains: 60 to 95% by mass of polyphenylene ether (A); 35 to 0% by mass of styrene-based resin (B); and 15 to 5% by mass of elastomer component (C). The component (C) is present as dispersion particles in the resin composition. The dispersion particles have a number average particle size of 0.04 to 0.25 ?m.Type: ApplicationFiled: December 15, 2016Publication date: April 6, 2017Applicant: ASAHI KASEI KABUSHIKI KAISHAInventor: Toru YAMAGUCHI
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Publication number: 20170052056Abstract: A testing method for testing a liquid flowmeter, the method including introducing a test liquid and a sealant having a specific gravity smaller than that of the test liquid into a weighing tank until an outlet of a pipe is submerged in the test liquid; causing the test liquid to pass through the pipe; acquiring readings of a weighing scale configured to measure a weight of the weighing tank at multiple time points, and time information representing the time points; acquiring readings of the liquid flowmeter; calculating a standard flow rate of the test liquid based on the readings of the weighing scale at the multiple time points and the time information; and calculating an instrumental error between a measured flow rate based on the readings of the liquid flowmeter and the standard flow rate.Type: ApplicationFiled: August 19, 2016Publication date: February 23, 2017Applicant: Azbil CorporationInventors: Yoshio YAMASAKI, Toru YAMAGUCHI, Nobuyuki SUGIYAMA
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Patent number: 9568866Abstract: To provide an image forming apparatus and an image forming method which can rapidly decrease (cool) the temperature of a fixing section. The image forming apparatus of the invention includes a fixing section fixing a toner image on a sheet, and a controller performing switching control of press-contact state/separated state of the fixing section, and conveyance control of the sheet. The controller, after completion of printing, rapidly cools the fixing section while keeping it in the press-contact state by conveying the sheet at a first conveying speed. The controller naturally cools the fixing section by bringing it into the separated state at a predetermined timing to convey the sheet at a second conveying speed slower than the first conveying speed, and stops conveying it when the temperature of the fixing section becomes not higher than a predetermined temperature.Type: GrantFiled: October 28, 2015Date of Patent: February 14, 2017Assignee: KONICA MINOLTA, INC.Inventors: Toru Yamaguchi, Makoto Fujii, Mikihiko Takada
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Patent number: 9548975Abstract: A client terminal transmits a signal related to an authentication request to a service delivery server through a browser every time an application is started by an instruction from a user. Upon receiving the authentication request from the client terminal, an authentication server executes authentication processing in cooperation with the service delivery server based on authentication information of an application of the client terminal, a session of which has been established, and stored in the service delivery server, and user information related to the user stored in the authentication server.Type: GrantFiled: September 19, 2013Date of Patent: January 17, 2017Assignee: DeNA Co., Ltd.Inventors: Toru Yamaguchi, Kotaro Ito, Sota Mizushima
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Publication number: 20160301811Abstract: An image inspection apparatus includes: a light source configured to emit white light onto a test image formed on a paper sheet; an optical lens system configured to receive light reflected by the paper sheet, the reflected light being of the white light emitted from the light source; a separating unit configured to separate light having passed through the optical lens system; a reading unit configured to receive the separated light at the different wavelengths, and optically read the test image of the light; and a control unit configured to calculate edge blurs at a rising edge and a falling edge of each set of image data of the light obtained by the reading unit reading the test image, calculate widths of the test image, and determine the width calculated from the set of image data having the smallest edge blur to be the width of the test image.Type: ApplicationFiled: April 6, 2016Publication date: October 13, 2016Applicant: KONICA MINOLTA, INC.Inventors: Toru YAMAGUCHI, Takahiro KUSUNOKI, Takashi HARASHIMA
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Patent number: 9341566Abstract: To obtain a resin type identification method and a resin type identification apparatus with which an optimum infrared reflection spectrum for identifying a resin piece can be selected and accurate identification processing can be performed successively on individual resin pieces even when the resin pieces are identified using a single optical detector, at least one identifying signal power is selected by executing signal processing on the basis of signal powers corresponding to infrared reflection intensities obtained by emitting infrared light onto the resin piece, and the resin type of the resin piece is identified on the basis of an infrared reflection spectrum corresponding to the selected identifying signal power.Type: GrantFiled: January 16, 2014Date of Patent: May 17, 2016Assignees: Mitsubishi Electric Corporation, Shimadzu CorporationInventors: Masaru Kinugawa, Muneaki Mukuda, Sonoko Umemura, Yasuyuki Nakagawa, Naoji Moriya, Toru Yamaguchi, Yukihisa Wada
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Publication number: 20160124358Abstract: To provide an image forming apparatus and an image forming method which can rapidly decrease (cool) the temperature of a fixing section. The image forming apparatus of the invention includes a fixing section fixing a toner image on a sheet, and a controller performing switching control of press-contact state/separated state of the fixing section, and conveyance control of the sheet. The controller, after completion of printing, rapidly cools the fixing section while keeping it in the press-contact state by conveying the sheet at a first conveying speed. The controller naturally cools the fixing section by bringing it into the separated state at a predetermined timing to convey the sheet at a second conveying speed slower than the first conveying speed, and stops conveying it when the temperature of the fixing section becomes not higher than a predetermined temperature.Type: ApplicationFiled: October 28, 2015Publication date: May 5, 2016Inventors: TORU YAMAGUCHI, MAKOTO FUJII, MIKIHIKO TAKADA
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Patent number: 9291962Abstract: In an image-forming apparatus such as a printer, a controller judges whether or not a determination processing of fixity saturation state is performed to determine a fixing condition in which an image density of a patch is the fixity saturation state. The controller then performs the determination processing of fixity saturation state when a use condition is changed. The controller settles fixing conditions in which the image density of patch is highest as the set value when the image density of the patch is saturated. Next, the controller performs a toner adhesion amount adjustment using an intermediate transfer belt. A target value of the toner adhesion amount on the intermediate transfer belt corresponding to the target image density is set and then, an optimal developing voltage that is the set target value is set. After the toner adhesion amount adjustment, the controller performs fixity adjustment.Type: GrantFiled: January 23, 2015Date of Patent: March 22, 2016Assignee: KONICA MINOLTA, INC.Inventors: Daiki Yamanaka, Toru Yamaguchi, Takashi Harashima
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Publication number: 20160053114Abstract: A resin composition contains: 60 to 95% by mass of polyphenylene ether (A); 35 to 0% by mass of styrene-based resin (B); and 15 to 5% by mass of elastomer component (C). The component (C) is present as dispersion particles in the resin composition. The dispersion particles have a number average particle size of 0.04 to 0.25 ?m.Type: ApplicationFiled: April 15, 2014Publication date: February 25, 2016Applicant: ASAHI KASEI CHEMICALS CORPORATIONInventor: Toru YAMAGUCHI
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Publication number: 20160032092Abstract: This disclosure is to provide an automobile interior component formed of a reinforced polyphenylene ether-based resin composition, which is excellent in both urethane adhesion and in appearance after molding, mechanical properties such as tensile strength, bending strength and the like, and resident molding stability; and further has sufficient molding fluidity. Provided is an automobile interior component formed of a reinforced polyphenylene ether-based resin composition, containing a polyphenylene ether (A) whereof the reduced viscosity (chloroform solvent, measured at 30° C.) in the molded product is 0.30 to 0.45 dl/g, a styrene resin (B) and a glass fiber (C), where the content of the component (A) is 10 to 30 mass %, the content of the component (B) is 40 to 85 mass %, and the content of the component (C) is 5 to 30 mass % with respect to 100 mass % in total of the components (A) to (C).Type: ApplicationFiled: July 28, 2015Publication date: February 4, 2016Applicant: ASAHI KASEI CHEMICALS CORPORATIONInventor: Toru YAMAGUCHI
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Patent number: 9156988Abstract: An object of the present invention is provide a disperse dye composition that has the light fastness required of synthetic fiber materials for automotive interiors that are exposed to sunlight at high temperature and high humidity, and that has good blue, red, and yellow dyeability. This object is achieved by a mixed disperse dye composition comprising a blue disperse dye composition having a specific composition ratio of five specific types of disperse dyes, and other specific yellow and/or red disperse dyes. The invention makes it possible to provide a disperse dye composition having not only high fastness of each color but light fastness with a favorable balance of the three primary colors, with the dye properties of each color equal during dyeing, and good dye color reproducibility, as well as by a dyeing method using this dye.Type: GrantFiled: June 7, 2012Date of Patent: October 13, 2015Assignee: Nippon Kayaku Kabushiki KaishaInventors: Yoshiyuki Sato, Toru Yamaguchi
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Publication number: 20150227093Abstract: In an image-forming apparatus such as a printer, the controller judges whether or not a determination processing of fixity saturation state is performed to determine the fixing condition in which the image density of the patch is the fixity saturation state. The controller then performs the determination processing of fixity saturation state when the use condition is changed. The controller settles fixing conditions in which the image density of patch is highest as the set value when the image density of the patch is saturated. Next, the controller performs a toner adhesion amount adjustment using an intermediate transfer belt. A target value of the toner adhesion amount on the intermediate transfer belt corresponding to the target image density is set and then, an optimal developing voltage that is the set target value is set. After the toner adhesion amount adjustment, the controller performs fixity adjustment.Type: ApplicationFiled: January 23, 2015Publication date: August 13, 2015Inventors: Daiki YAMANAKA, Toru YAMAGUCHI, Takashi HARASHIMA
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Patent number: 9045466Abstract: An amidine compound represented by formula (I) (wherein A1 represents a nitrogen atom or a group represented by formula CR6; A2 and A3 are the same as or different from each other and independently represent a nitrogen atom or a group represented by formula CH; R1 represents an aryl group which may be substituted by 1 to 5 substituents independently selected from a substituent group (2) or the like; R2 and R3 are the same as or different from each other and independently represent a hydrogen atom, a halogen atom, a C1-6 alkyl group, a C1-6 haloalkyl group or a C1-6 alkoxy group; and R4 and R5 are the same as or different from each other and independently represent a hydrogen atom, a C1-6 haloalkyl group, a C1-6 alkyl group or the like) or a salt thereof. The compound is useful as an anti-fungal agent.Type: GrantFiled: July 27, 2012Date of Patent: June 2, 2015Assignees: TAISHO PHARMACEUTICAL CO., LTD, TOYAMA CHEMICAL CO., LTD.Inventors: Tetsuya Tanikawa, Yasunobu Ushiki, Fumihito Ushiyama, Toru Yamaguchi, Naoya Ono, Keiko Yamamoto, Risa Tsuruta, Yasuhiro Tsutsui, Noritomo Fujino, Ayumu Mori
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Patent number: 8901222Abstract: The polyphenylene ether according to the present invention includes 5 to 20% by mass of a component having a molecular weight of 50,000 or more and 12 to 30% by mass of a component having a molecular weight of 8,000 or less. The resin composition according to the present invention includes the polyphenylene ether (a) and a hydrogenated block copolymer (b) prepared by hydrogenating a block copolymer including at least two polymer blocks A having a vinyl aromatic compound and at least one polymer block B having a conjugated diene compound, wherein the number average molecular weight (Mnb) of the hydrogenated block copolymer is 100,000 or less, and the number average molecular weight (MnbA) of at least one polymer block of the polymer blocks A is 8,000 or more.Type: GrantFiled: October 13, 2010Date of Patent: December 2, 2014Assignee: Asahi Kasei Chemicals CorporationInventors: Shunichiro I, Yoshikuni Akiyama, Hiroshi Kamo, Yoshifumi Araki, Toru Yamaguchi, Tomohiro Kondo