Patents by Inventor Katsunori Takahashi
Katsunori Takahashi 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).
-
Publication number: 20200157303Abstract: The present invention aims to provide a resin foam, a resin foam sheet, an adhesive tape, a member for a vehicle, and a member for a building that are capable of exhibiting very high sound insulation properties. Provided is a resin foam having a multitude of cells, the resin foam containing: a thermoplastic resin; and a plasticizer, the resin foam having a minimum loss factor of a primary anti-resonance frequency in the range of 20° C. to 60° C. of 0.05 or higher and a secondary anti-resonance frequency in the range of 20° C. to 60° C. of 300 to 800 Hz as measured by mechanical impedance measurement (MIM) in conformity with JIS G0602.Type: ApplicationFiled: July 5, 2018Publication date: May 21, 2020Applicant: SEKISUI CHEMICAL CO., LTD.Inventors: Katsunori TAKAHASHI, Kazuhiko NAKAYAMA, Yoshikazu MASUYAMA, Juichi FUKATANI, Tomohiro HIDA
-
Publication number: 20200139483Abstract: A resistance welding machine includes a first electrode and a second electrode which are configured so that the first and second electrodes can hold a workpiece therebetween and apply a current to the workpiece. The first electrode includes a first inner electrode and a first outer electrode disposed outside the first inner electrode at a predetermined interval. The second electrode includes a second inner electrode and a second outer electrode disposed outside the second inner electrode at a predetermined interval. The resistance welding machine further includes a control unit that can control a pressing state of the workpiece with the first and second electrodes according to predetermined welding conditions and selects a pair of electrodes that apply a current to the workpiece from the first inner electrode, the first outer electrode, the second inner electrode, and the second outer electrode.Type: ApplicationFiled: October 22, 2019Publication date: May 7, 2020Applicant: MAZDA MOTOR CORPORATIONInventors: Kojiro YAMAGUCHI, Katsunori TAKAHASHI, Motonori MORIWAKI, Masanori NAKAI, Koichiro ICHIHARA, Yasuhiro TOMINAGA, Naoki UJIHIRA
-
Publication number: 20200101698Abstract: A joining apparatus is an apparatus for performing joining of a joining target object including multiple members stacked on each other and a thermosetting adhesive arranged on joining target portions of the multiple members. The joining apparatus includes a first electrode; a second electrode; a pressurization mechanism configured to cause the first and second electrodes to pressure-contact the surface of the joining target object in the vicinity of the joining target portions; a power source configured to distribute power to between the first electrode and the second electrode; and a control unit configured to distribute the power to between both electrodes by the power source in a state in which the first electrode and the second electrode pressure-contact the surface by the pressurization mechanism, thereby performing joining of the joining target object by curing of the thermosetting adhesive by resistance heating generated at the joining target object.Type: ApplicationFiled: September 26, 2019Publication date: April 2, 2020Applicant: MAZDA MOTOR CORPORATIONInventors: Kojiro YAMAGUCHI, Katsunori TAKAHASHI, Motonori MORIWAKI, Masanori NAKAI, Koichiro ICHIHARA, Yasuhiro TOMINAGA, Naoki UJIHIRA
-
Patent number: 10597508Abstract: There is provided an electromagnetic wave shielding material excellent in moldability and developing a good electromagnetic wave shielding function. The electromagnetic wave shielding material 1 contains a synthetic resin 11, and an exfoliated graphite 12 being a layered body of graphene and having a number of graphene layers of 200 or smaller and an aspect ratio of 20 or higher.Type: GrantFiled: November 26, 2013Date of Patent: March 24, 2020Assignee: SEKISUI CHEMICAL CO., LTD.Inventors: Katsunori Takahashi, Kensuke Tsumura, Kazuhiro Sawa
-
Publication number: 20200061962Abstract: The present invention aims to provide an anisotropic heating sheet which is capable of emitting generated heat in a specific direction to efficiently utilize its energy, and which has excellent handleability. The present invention also aims to provide an interlayer film for a laminated glass and a laminated glass each including the anisotropic heating sheet. Provided is an anisotropic heating sheet including: a laminate including an aerogel layer containing an aerogel and a heating layer, the aerogel layer having a tensile strain at break of 0.1% or higher as determined by a tensile test in conformity with JIS C 2151.Type: ApplicationFiled: February 22, 2018Publication date: February 27, 2020Applicant: SEKISUI CHEMICAL CO., LTD.Inventors: Shougo YOSHIDA, Katsunori TAKAHASHI, Moyuru OKANO, Masaki YAMAMOTO
-
Colorimetric device, image forming device, image forming system, and image forming management device
Patent number: 10469711Abstract: A colorimetric device includes: a feeding unit configured to feed a transfer medium; a colorimeter configured to perform colorimetry of an image that is formed on the transfer medium and that has a color boundary in a feeding direction; and a colorimetry control unit configured to control the feeding unit and the colorimeter, wherein the colorimetry control unit acquires color information related to the color boundary of the image and determines the color boundary of the image based on the color information and a result of the colorimetry performed by the colorimeter.Type: GrantFiled: June 9, 2016Date of Patent: November 5, 2019Assignee: Konica Minolta, Inc.Inventors: Kenichi Hayashi, Hiroyuki Futami, Katsunori Takahashi, Takashi Nara, Tatsuhiro Noutomi -
Publication number: 20190321059Abstract: A reentry catheter having a catheter body having a lumen extending axially through a length of the catheter body, a distal port in communication with the lumen, and a flexible distal tip positioned at a distal end of the catheter body. The distal tip can have a first planar surface and a second planar surface that are angled to form a tapered portion in the distal tip. A thickness of the tapered portion in a first direction can decrease along the length of the tapered portion and can be less than a width of the tapered portion in a second direction at every point along the length of the tapered portion such that the tapered portion of the tip is more flexible when bent in the first direction than in the second direction, the second direction being normal to the first direction.Type: ApplicationFiled: April 23, 2019Publication date: October 24, 2019Inventors: Katsunori Takahashi, Muneya Furukawa
-
Publication number: 20190322084Abstract: The present invention aims to provide a heat insulation sheet having excellent heat insulation properties, and an interlayer film for a laminated glass and a laminated glass each including the heat insulation sheet. Provided is a heat insulation sheet including: a laminate including an aerogel layer containing an aerogel and a resin layer containing a thermoplastic resin, the resin layer being stacked on at least one surface of the aerogel layer.Type: ApplicationFiled: February 22, 2018Publication date: October 24, 2019Applicant: SEKISUI CHEMICAL CO., LTD.Inventors: Shougo YOSHIDA, Katsunori TAKAHASHI, Moyuru OKANO, Daisuke NAKAJIMA
-
Patent number: 10377838Abstract: Provided is a resin composite material in which a carbon material with a graphene structure is dispersed in a synthetic resin and which has a high mechanical strength and a low linear expansion coefficient and a method for producing the resin composite material. A resin composite material contains a synthetic resin and a carbon material with a graphene structure dispersed in the synthetic resin, wherein the synthetic resin is grafted onto the carbon material and the grafting ratio thereof onto the carbon material is 5% to 3300% by weight. A method for producing a resin composite material includes the steps of: preparing a resin composite containing a synthetic resin and a carbon material with a graphene structure dispersed in the synthetic resin; and grafting the synthetic resin onto the carbon material concurrently with or after the step of preparing the resin composite.Type: GrantFiled: September 2, 2011Date of Patent: August 13, 2019Assignee: SEKISUI CHEMICAL CO., LTD.Inventors: Nobuhiko Inui, Daisuke Mukohata, Mitsuru Naruta, Kensuke Tsumura, Kazuhiro Sawa, Katsunori Takahashi, Koji Taniguchi
-
Patent number: 10309401Abstract: A vacuum exhaust system which exhausts gas from chambers and which comprises a plurality of branch channels for the exhaustion of the gas from the chambers, a main pipeline in the form of a confluence of the plurality of branch channels, channel open-close valves fitted to correspond with each of the said plurality of branch channels, a channel-switching valve connecting the main channel and a plurality of selection channels and allowing flow between the main channel and any one of the plurality of selection channels, a first pump which functions as a gas exhaust means in the molecular flow region of the gas and is fitted to one of the plurality of branch channels, and second pumps which function as gas exhaust means in the viscous flow region of the gas and are fitted to the plurality of selection channels.Type: GrantFiled: January 6, 2016Date of Patent: June 4, 2019Assignee: Edwards LimitedInventors: Nigel Paul Schofield, Andrew Seeley, Katsumi Nishimura, Katsunori Takahashi
-
Publication number: 20190143564Abstract: A method for reducing gel in a polymer kneaded compound flowing in a polymer flow duct includes flowing a polymer kneaded compound in a polymer flow duct to a gel reduction mechanism including a gel reduction member having one or more through holes defining a squeezing flow path having a flow path cross-sectional area smaller than the polymer flow duct. The squeeze ratio S1/S2 of the squeezing flow path is 25 to 177.8, where S1 is a flow path cross-sectional area of the polymer flow duct and S2 is a sum total of flow path cross-sectional area of the squeezing flow path, to generate an extensional flow in the kneaded compound.Type: ApplicationFiled: November 9, 2018Publication date: May 16, 2019Applicant: Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)Inventors: Yoshinori KURODA, Tsugushi FUKUI, Kazuo YAMAGUCHI, Takaya UDA, Katsunori TAKAHASHI, Sayaka YAMADA
-
Publication number: 20190127544Abstract: The present invention aims to provide a porous polyvinyl acetal object and a nonwoven polyvinyl acetal fabric each capable of exhibiting significantly high shock absorption. Provided is a porous polyvinyl acetal object having a large number of cells, including: a polyvinyl acetal; and a plasticizer, the porous object having an open cell ratio of 10% or higher, the porous object in the form of a sample with a size of 10 cm in length, 10 cm in width, and 4 mm in thickness having a coefficient of rebound (rebounding height/drop height) of 0.1 or lower in measurement of a rebounding height of a ½-inch SUS ball in conformity with JIS B 1501 dropped from a given drop height to the center of the sample placed on an iron plate with a size of 10 cm or more in length, 10 cm or more in width, and 1 cm in thickness.Type: ApplicationFiled: July 19, 2017Publication date: May 2, 2019Applicant: SEKISUI CHEMICAL CO., LTD.Inventor: Katsunori TAKAHASHI
-
Patent number: 10191696Abstract: An image forming system includes: a first image forming apparatus; and a second image forming apparatus connected on a downstream side of the first image forming apparatus in a paper conveying direction, wherein the first image forming apparatus includes: a first expander that expands a first image having image expansion time per page including first time; and a first image former that forms the first image expanded by the first expander, onto a first face of paper, and the second image forming apparatus includes: a second expander that expands a second image having image expansion time per page including second time longer than the first time; and a second image former that forms the second image expanded by the second expander, onto the first face on which the first image has been formed.Type: GrantFiled: October 23, 2017Date of Patent: January 29, 2019Assignee: KONICA MINOLTA, INC.Inventors: Akira Okamoto, Katsunori Takahashi, Takashi Nara, Kenji Yamamoto
-
Patent number: 10165141Abstract: An image forming apparatus includes: an image forming section that forms an image; and an image forming control section that acquires information on a detection result of the image by a first image detecting section which has relatively higher failure detection accuracy than that of a second image detecting section, and information on a detection result of the image by the second image detecting section which has relatively higher color measurement accuracy than that of the first image detecting section, wherein the image forming control section acquires second image detection information in a region that has been detected by the second image detecting section and in which an exclusion detection region has been removed, based on the exclusion detection region that has been determined to contain a failure in the image, by first image detection information based on the detection result of the first image detecting section.Type: GrantFiled: September 30, 2016Date of Patent: December 25, 2018Assignee: KONICA MINOLTA, INC.Inventors: Kenichi Hayashi, Hiroyuki Futami, Katsunori Takahashi, Takashi Nara, Tatsuhiro Noutomi
-
Patent number: 10047219Abstract: Provided is a polyolefin-based resin composition capable of obtaining a molded product having a high modulus of elongation and a low coefficient of linear expansion. The polyolefin-based resin composition includes a polyolefin-based resin containing either one or both of an acid-modified polyolefin-based resin and a polyolefin-based resin with a hydroxyl group, and flaked graphite. The flaked graphite is uniformly dispersed in the polyolefin-based resin. As a result, a molded product formed by using the polyolefin-based resin composition has excellent mechanical strength such as a high modulus of elongation, a low coefficient of linear expansion, and high dimensional stability, and can be used for various applications such as a material that is suitable for use as the exterior panels of automobiles or a steel sheet replacement material.Type: GrantFiled: June 16, 2011Date of Patent: August 14, 2018Assignee: SEKISUI CHEMICAL CO., LTD.Inventors: Katsunori Takahashi, Daisuke Mukohata, Mitsuru Naruta, Kouji Taniguchi, Naoyuki Nagatani, Shouji Nozato
-
Publication number: 20180129456Abstract: An image forming system includes: a first image forming apparatus; and a second image forming apparatus connected on a downstream side of the first image forming apparatus in a paper conveying direction, wherein the first image forming apparatus includes: a first expander that expands a first image having image expansion time per page including first time; and a first image former that forms the first image expanded by the first expander, onto a first face of paper, and the second image forming apparatus includes: a second expander that expands a second image having image expansion time per page including second time longer than the first time; and a second image former that forms the second image expanded by the second expander, onto the first face on which the first image has been formed.Type: ApplicationFiled: October 23, 2017Publication date: May 10, 2018Applicant: KONICA MINOLTA, INC.Inventors: Akira OKAMOTO, Katsunori TAKAHASHI, Takashi NARA, Kenji YAMAMOTO
-
Patent number: 9964902Abstract: A fixing device includes: a fixing member; a pressure member pressed against the fixing member; a plurality of halogen lamp heaters configured to heat the fixing member; a temperature detecting unit configured to detect a temperature of the fixing member; and a control unit configured to perform half-wave control on at least one first halogen lamp heater by calculating an output Duty and performing energization or de-energization for each half-wave of an AC waveform, and perform switch on/off control on a second halogen lamp heater, the second halogen lamp heater being other than the first halogen lamp heater, wherein the first halogen lamp heater and the second halogen lamp heater have reference voltages satisfying the reference voltage of the first halogen lamp heater<the reference voltage of the second halogen lamp heater, the reference voltages being set in accordance with densities of contained halogen gases.Type: GrantFiled: September 14, 2016Date of Patent: May 8, 2018Assignee: KONICA MINOLTA, INC.Inventors: Tatsuhiro Noutomi, Hiroyuki Futami, Katsunori Takahashi, Kenichi Hayashi, Takashi Nara
-
Patent number: 9955045Abstract: A reading apparatus configured to read a plurality of colorimetric patches in different colors formed on a paper sheet and trigger patches formed so as to correspond to the colorimetric patches includes: a colorimeter configured to read the colorimetric patches; a trigger sensor configured to read the trigger patches; and a controller configured to control a reading region, wherein the controller has a colorimetry region determination mode in which the reading region is determined and a colorimetry adjustment mode in which the reading region is controlled, and in the colorimetry region determination mode, after the reading regions are set to states where the reading regions are gradually shifted in a reading direction, the reading results for the colorimetric patches are collected and thereafter, a region for which a state consistent with a characteristic of the colorimetric patch has been obtained as the reading result is determined as the reading region.Type: GrantFiled: November 3, 2016Date of Patent: April 24, 2018Assignee: KONICA MINOLTA, INC.Inventors: Kenichi Hayashi, Katsunori Takahashi, Takashi Nara, Takahiro Yokoya, Tatsuhiro Noutomi
-
Publication number: 20180003178Abstract: A vacuum exhaust system which exhausts gas from chambers and which comprises a plurality of branch channels for the exhaustion of the gas from the chambers, a main pipeline in the form of a confluence of the plurality of branch channels, channel open-close valves fitted to correspond with each of the said plurality of branch channels, a channel-switching valve connecting the main channel and a plurality of selection channels and allowing flow between the main channel and any one of the plurality of selection channels, a first pump which functions as a gas exhaust means in the molecular flow region of the gas and is fitted to one of the plurality of branch channels, and second pumps which function as gas exhaust means in the viscous flow region of the gas and are fitted to the plurality of selection channels.Type: ApplicationFiled: January 6, 2016Publication date: January 4, 2018Inventors: Nigel Paul Schofield, Andrew Seeley, Katsumi Nishimura, Katsunori Takahashi
-
Patent number: 9838568Abstract: An image reading apparatus and an image forming system are provided which can reduce the influence of magnification error, detect patches in correct positions, and save the sheets required for adjusting an image. The image reading apparatus makes use of an image scanner which reads patches printed on a sheet P, a spectral colorimeter which colorimetrically measures the patches read by the image scanner, and is provided with a timing compensation unit which compensates the colorimetric measurement timing with which colorimetric operation of the spectral colorimeter is triggered based on the positional information of the patches read by the image scanner, and an image correction unit which corrects the color information of the patches read by the image scanner based on the colorimetric values of the patches colorimetrically measured by the spectral colorimeter.Type: GrantFiled: February 23, 2016Date of Patent: December 5, 2017Assignee: KONICA MINOLTA, INC.Inventors: Kenichi Hayashi, Hiroyuki Futami, Katsunori Takahashi, Takashi Nara, Tatsuhiro Noutomi