Patents by Inventor Koji Kamiyama
Koji Kamiyama 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: 11919251Abstract: An adhesive member includes: a first pin portion to be inserted into a first hole formed in a first adherend member; a second pin portion which is to be inserted into a second hole formed in a second adherend member to be adhered to the first adherend member, and is formed coaxially with the first pin portion; and a flange portion which is formed using an adhesive, and is mounted to a side surface of the first pin portion or a side surface of the second pin portion in a flange shape.Type: GrantFiled: November 15, 2019Date of Patent: March 5, 2024Assignee: MITSUBISHI ELECTRIC CORPORATIONInventors: Nobuo Yokomura, Koji Kamiyama, Atsuki Watai, Kentaro Nagata
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Publication number: 20220339886Abstract: An adhesive member includes: a first pin portion to be inserted into a first hole formed in a first adherend member; a second pin portion which is to be inserted into a second hole formed in a second adherend member to be adhered to the first adherend member, and is formed coaxially with the first pin portion; and a flange portion which is formed using an adhesive, and is mounted to a side surface of the first pin portion or a side surface of the second pin portion in a flange shape.Type: ApplicationFiled: November 15, 2019Publication date: October 27, 2022Applicant: Mitsubishi Electric CorporationInventors: Nobuo YOKOMURA, Koji KAMIYAMA, Atsuki WATAI, Kentaro NAGATA
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Patent number: 10901168Abstract: To achieve high positioning accuracy in an optical member fixing structure configured to bond an optical member, such as a lens, and a bonding object to each other with an adhesive layer, an optical member fixing structure in which a metal layer having a yield stress equal to or less than a curing shrinkage stress or a thermal stress of an adhesive forming an adhesive layer is formed on a bonding surface between at least one of an optical member or a bonding object and the adhesive layer to have a thickness of from 0.3% to 10% of a thickness of the adhesive layer after curing thereof.Type: GrantFiled: March 6, 2017Date of Patent: January 26, 2021Assignee: MITSUBISHI ELECTRIC CORPORATIONInventors: Masatomo Mikuni, Koji Kamiyama, Yoshiyuki Kamo, Keita Mochizuki
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Publication number: 20190154947Abstract: To achieve high positioning accuracy in an optical member fixing structure configured to bond an optical member, such as a lens, and a bonding object to each other with an adhesive layer, an optical member fixing structure in which a metal layer having a yield stress equal to or less than a curing shrinkage stress or a thermal stress of an adhesive forming an adhesive layer is formed on a bonding surface between at least one of an optical member or a bonding object and the adhesive layer to have a thickness of from 0.3% to 10% of a thickness of the adhesive layer after curing thereof.Type: ApplicationFiled: March 6, 2017Publication date: May 23, 2019Applicant: MITSUBISHI ELECTRIC CORPORATIONInventors: Masatomo MIKUNI, Koji KAMIYAMA, Yoshiyuki KAMO, Keita MOCHIZUKI
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Patent number: 9275795Abstract: An object of the present invention is to provide an R—Fe—B based sintered magnet having on a surface thereof a chemical conversion film with higher corrosion resistance than a conventional chemical conversion film such as a phosphate film, and a method for producing the same. The corrosion-resistant magnet of the present invention as a means for achieving the object is characterized by comprising a chemical conversion film containing at least Zr, Nd, fluorine, and oxygen as constituent elements and not containing phosphorus directly on a surface of an R—Fe—B based sintered magnet, wherein R is a rare-earth element including at least Nd.Type: GrantFiled: November 25, 2013Date of Patent: March 1, 2016Assignee: HITACHI METALS, LTD.Inventors: Toshinobu Niinae, Koshi Yoshimura, Koji Kamiyama
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Patent number: 9085295Abstract: A drive system for a hybrid vehicle includes an electric motor including a stator and a rotor, an input hub rotatably connected to an engine, an output hub to which the rotor is mounted, a clutch device connecting and disconnecting the input hub to the output hub, a case including a front sidewall portion, a rear sidewall portion and an outer circumferential wall portion connecting an outer circumferential portion of the front sidewall portion to an outer circumferential portion of the rear sidewall portion and housing the electric motor, the input hub, the output hub and the clutch device, a first bearing on which the input hub is journaled, a second bearing on which the output hub is journaled, and a third bearing positioned between the first bearing and the second bearing and relatively rotatably supporting the input hub and the output hub.Type: GrantFiled: May 29, 2013Date of Patent: July 21, 2015Assignee: AISIN SEIKI KABUSHIKI KAISHAInventor: Koji Kamiyama
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Patent number: 8847447Abstract: A drive device for a hybrid vehicle, the drive device includes: an input shaft and an output shaft, which are supported by a case to be rotatable around a rotation-axis; a motor, which includes a rotor integrally coupled with the output shaft and a stator fixed to the case; an input-side rotation member and an output-side rotation member, which have an annular shape; a rotation angle sensor, which detects a rotation angle of the rotor, wherein the rotation angle sensor includes: a rotating sensor member coupled with the output-side rotation member; and a fixed sensor member fixed to the case to detect an angle between the rotating sensor member and the fixed sensor member; a protrusion, which protrudes in a radial direction; a groove to receive the protrusion to be inserted; and a restriction portion, which restricts relative rotation between the rotating sensor member and the output-side rotation member.Type: GrantFiled: October 28, 2011Date of Patent: September 30, 2014Assignee: Aisin Seiki Kabushiki KaishaInventors: Jun Abiko, Koji Kamiyama
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Publication number: 20140083568Abstract: An object of the present invention is to provide an R—Fe—B based sintered magnet having on a surface thereof a chemical conversion film with higher corrosion resistance than a conventional chemical conversion film such as a phosphate film, and a method for producing the same. The corrosion-resistant magnet of the present invention as a means for achieving the object is characterized by comprising a chemical conversion film containing at least Zr, Nd, fluorine, and oxygen as constituent elements and not containing phosphorus directly on a surface of an R—Fe—B based sintered magnet, wherein R is a rare-earth element including at least Nd.Type: ApplicationFiled: November 25, 2013Publication date: March 27, 2014Applicant: Hitachi Metals, Ltd.Inventors: Toshinobu Niinae, Koshi Yoshimura, Koji Kamiyama
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Patent number: 8641833Abstract: An object of the present invention is to provide an R—Fe—B based sintered magnet having on a surface thereof a chemical conversion film with higher corrosion resistance than a conventional chemical conversion film such as a phosphate film, and a method for producing the same. The corrosion-resistant magnet of the present invention as a means for achieving the object is characterized by comprising a chemical conversion film containing at least Zr, Nd, fluorine, and oxygen as constituent elements and not containing phosphorus directly on a surface of an R—Fe—B based sintered magnet, wherein R is a rare-earth element including at least Nd.Type: GrantFiled: June 30, 2009Date of Patent: February 4, 2014Assignee: Hitachi Metals, Ltd.Inventors: Toshinobu Niinae, Koshi Yoshimura, Koji Kamiyama
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Publication number: 20130324361Abstract: A drive system for a hybrid vehicle includes an electric motor including a stator and a rotor, an input hub rotatably connected to an engine, an output hub to which the rotor is mounted, a clutch device connecting and disconnecting the input hub to the output hub, a case including a front sidewall portion, a rear sidewall portion and an outer circumferential wall portion connecting an outer circumferential portion of the front sidewall portion to an outer circumferential portion of the rear sidewall portion and housing the electric motor, the input hub, the output hub and the clutch device, a first bearing on which the input hub is journaled, a second bearing on which the output hub is journaled, and a third bearing positioned between the first bearing and the second bearing and relatively rotatably supporting the input hub and the output hub.Type: ApplicationFiled: May 29, 2013Publication date: December 5, 2013Applicant: AISIN SEIKI KABUSHIKI KAISHAInventor: Koji KAMIYAMA
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Publication number: 20120299676Abstract: An object of the present invention is to provide an R—Fe—B based sintered magnet having on a surface thereof a chemical conversion film with higher corrosion resistance than a conventional chemical conversion film such as a phosphate film, and a method for producing the same. The R—Fe—B based sintered magnet having a chemical conversion film on the surface thereof of the present invention as a means for achieving the object is characterized by comprising a chemical conversion film on a surface of an R—Fe—B based sintered magnet wherein R is a rare-earth element including at least Nd, the chemical conversion film having a laminate structure including at least an inner layer that contains R, fluorine, and oxygen as constituent elements and an outer layer that is amorphous and contains Zr, Fe, and oxygen as constituent elements, provided that no phosphorus is contained in the film.Type: ApplicationFiled: December 28, 2010Publication date: November 29, 2012Applicant: HITACHI METALS, LTD.Inventors: Toshinobu Niinae, Koshi Yoshimura, Koji Kamiyama
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Publication number: 20120104904Abstract: A drive device for a hybrid vehicle, the drive device includes: an input shaft and an output shaft, which are supported by a case to be rotatable around a rotation-axis; a motor, which includes a rotor integrally coupled with the output shaft and a stator fixed to the case; an input-side rotation member and an output-side rotation member, which have an annular shape; a rotation angle sensor, which detects a rotation angle of the rotor, wherein the rotation angle sensor includes: a rotating sensor member coupled with the output-side rotation member; and a fixed sensor member fixed to the case to detect an angle between the rotating sensor member and the fixed sensor member; a protrusion, which protrudes in a radial direction; a groove to receive the protrusion to be inserted; and a restriction portion, which restricts relative rotation between the rotating sensor member and the output-side rotation member.Type: ApplicationFiled: October 28, 2011Publication date: May 3, 2012Applicant: AISIN SEIKI KABUSHIKI KAISHAInventors: Jun ABIKO, Koji KAMIYAMA
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Publication number: 20110186181Abstract: An object of the present invention is to provide an R—Fe—B based sintered magnet having on a surface thereof a chemical conversion film with higher corrosion resistance than a conventional chemical conversion film such as a phosphate film, and a method for producing the same. The corrosion-resistant magnet of the present invention as a means for achieving the object is characterized by comprising a chemical conversion film containing at least Zr, Nd, fluorine, and oxygen as constituent elements and not containing phosphorus directly on a surface of an R—Fe—B based sintered magnet, wherein R is a rare-earth element including at least Nd.Type: ApplicationFiled: June 30, 2009Publication date: August 4, 2011Applicant: HITACHI METALS, LTDInventors: Toshinobu Niinae, Koshi Yoshimura, Koji Kamiyama
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Patent number: 7276278Abstract: The laminate film for covering of an image carried by a support has a construction comprising a transparent base material and a transparent adhesive layer formed on one side of the base material, wherein the adhesive layer is composed of a pressure-sensitive adhesive and has a surface with a fine uneven structure.Type: GrantFiled: September 19, 2002Date of Patent: October 2, 2007Assignee: 3M Innovative Properties CompanyInventors: Koji Kamiyama, Haruyuki Mikami, Shigeaki Dohgoshi, Joseph C. Carls
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Publication number: 20070141306Abstract: A process comprises (a) applying a coating consisting essentially of at least one hydrophobic material to at least a portion of at least one surface of a substrate to form a water repellent layer; (b) disposing a plurality of particles on the water repellent layer, the particles being selected from porous particles, particle aggregates, and mixtures thereof; (c) at least partially embedding the particles in the water repellent layer; (d) at least partially hardening the water repellent layer; and (e) removing the at least partially embedded particles to form a microstructured coating; wherein the microstructured coating comprises a plurality of cavities that taper from the exposed surface of the coating toward the substrate.Type: ApplicationFiled: December 21, 2005Publication date: June 21, 2007Inventors: Toshihiro Kasai, Koji Kamiyama, Kiyoshi Tadokoro
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Publication number: 20070141305Abstract: A coating comprises a polymer binder layer and a plurality of porous protrusions projecting from the surface of the polymer binder layer, the polymer binder layer and the protrusions independently (a) consisting essentially of at least one hydrophobic material; and/or (b) bearing a film that consists essentially of at least one hydrophobic material; wherein the distances between the protrusions are essentially shortest at the polymer binder layer surface.Type: ApplicationFiled: December 21, 2005Publication date: June 21, 2007Inventors: Toshihiro Kasai, Koji Kamiyama, Kiyoshi Tadokoro
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Patent number: 7194956Abstract: There is prepared a printing plate on which a material being hydrophilic due to light energy at a first temperature and being hydrophobic at a second temperature due to heat energy which is lower than the first temperature is provided. First, the whole surface of the printing plate is forcibly made either one of hydrophobic or hydrophilic. Next, a region having the other nature out of hydrophobic and hydrophilic is formed so as to correspond to an image to be printed. Then, ink is supplied onto the region having hydrophobic nature to conduct offset printing.Type: GrantFiled: September 10, 2004Date of Patent: March 27, 2007Assignee: Fuji Photo Film Co., Ltd.Inventors: Nobufumi Mori, Takao Nakayama, Takashi Nakamura, Koji Kamiyama
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Patent number: 6892640Abstract: There is prepared a printing plate on which a material being hydrophilic at a first temperature and being hydrophobic at a second temperature which is lower than the first temperature is provided. First, the whole surface of the printing plate is forcibly made either one of hydrophobic or hydrophilic. Next, a region having the other nature out of hydrophobic and hydrophilic is formed so as to correspond to an image to be printed. Then, ink is supplied onto the region having hydrophobic nature to conduct offset printing.Type: GrantFiled: December 29, 2003Date of Patent: May 17, 2005Assignee: Fuji Photo Film Co., Ltd.Inventors: Nobufumi Mori, Takao Nakayama, Takashi Nakamura, Koji Kamiyama
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Publication number: 20050042426Abstract: In an image-recording sheet comprising a paper substrate and an image-recording layer formed on at least one surface of the paper substrate, the image-recording layer contains a white pigment, an aqueous binder resin, and a compatibilizer.Type: ApplicationFiled: September 20, 2002Publication date: February 24, 2005Inventors: Koji Kamiyama, Shigeaki Dohgoshi
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Publication number: 20050028698Abstract: There is prepared a printing plate on which a material being hydrophilic at a first temperature and being hydrophobic at a second temperature which is lower than the first temperature is provided. First, the whole surface of the printing plate is forcibly made either one of hydrophobic or hydrophilic. Next, a region having the other nature out of hydrophobic and hydrophilic is formed so as to correspond to an image to be printed. Then, ink is supplied onto the region having hydrophobic nature to conduct offset printing.Type: ApplicationFiled: September 10, 2004Publication date: February 10, 2005Inventors: Nobufumi Mori, Takao Nakayama, Takashi Nakamura, Koji Kamiyama