Patents by Inventor Tomoaki Ikeda

Tomoaki Ikeda 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).

  • Patent number: 11890831
    Abstract: A composite member excellent in corrosion resistance of a substrate and excellent in heat radiation property is provided. A composite member includes a substrate composed of a composite material containing magnesium or a magnesium alloy and SiC and a coating layer provided on a surface of the substrate. The coating layer includes an outermost layer provided as an outermost surface and an intermediate layer provided directly under the outermost layer. The outermost layer contains nickel and phosphorus. The intermediate layer is mainly composed of copper. The intermediate layer has a thickness not smaller than 30 ?m.
    Type: Grant
    Filed: March 5, 2020
    Date of Patent: February 6, 2024
    Assignees: Sumitomo Electric Industries, Ltd., A.L.M.T. Corp.
    Inventors: Kengo Goto, Tomoaki Ikeda, Akihisa Hosoe, Fukuto Ishikawa, Masanori Sugisawa
  • Patent number: 11668009
    Abstract: A composite member includes: a substrate formed of a composite material containing a plurality of diamond grains and a metal phase; and a coating layer made of metal. The surface of the substrate includes a surface of the metal phase, and a protrusion formed of a part of at least one diamond grain of the diamond grains and protruding from the surface of the metal phase. In a plan view, the coating layer includes a metal coating portion, and a grain coating portion. A ratio of a thickness of the grain coating portion to a thickness of the metal coating portion is equal to or less than 0.80. The coating layer has a surface roughness as an arithmetic mean roughness Ra of less than 2.0 ?m.
    Type: Grant
    Filed: January 30, 2019
    Date of Patent: June 6, 2023
    Assignees: Sumitomo Electric Industries, Ltd., A.L.M.T. Corp.
    Inventors: Kengo Goto, Tomoaki Ikeda, Akihisa Hosoe, Masanori Sugisawa, Fukuto Ishikawa, Hideaki Morigami
  • Publication number: 20220168995
    Abstract: A composite member excellent in corrosion resistance of a substrate and excellent in heat radiation property is provided. A composite member includes a substrate composed of a composite material containing magnesium or a magnesium alloy and SiC and a coating layer provided on a surface of the substrate. The coating layer includes an outermost layer provided as an outermost surface and an intermediate layer provided directly under the outermost layer. The outermost layer contains nickel and phosphorus. The intermediate layer is mainly composed of copper. The intermediate layer has a thickness not smaller than 30 ?m.
    Type: Application
    Filed: March 5, 2020
    Publication date: June 2, 2022
    Applicants: Sumitomo Electric Industries, Ltd., A.L.M.T. Corp.
    Inventors: Kengo GOTO, Tomoaki IKEDA, Akihisa HOSOE, Fukuto ISHIKAWA, Masanori SUGISAWA
  • Publication number: 20210002769
    Abstract: A composite member includes: a substrate formed of a composite material containing a plurality of diamond grains and a metal phase; and a coating layer made of metal. The surface of the substrate includes a surface of the metal phase, and a protrusion formed of a part of at least one diamond grain of the diamond grains and protruding from the surface of the metal phase. In a plan view, the coating layer includes a metal coating portion, and a grain coating portion. A ratio of a thickness of the grain coating portion to a thickness of the metal coating portion is equal to or less than 0.80. The coating layer has a surface roughness as an arithmetic mean roughness Ra of less than 2.0 ?m.
    Type: Application
    Filed: January 30, 2019
    Publication date: January 7, 2021
    Applicants: Sumitomo Electric Industries, Ltd., A.L.M.T. Corp.
    Inventors: Kengo GOTO, Tomoaki IKEDA, Akihisa HOSOE, Masanori SUGISAWA, Fukuto ISHIKAWA, Hideaki MORIGAMI
  • Patent number: 10441631
    Abstract: The present invention relates to a therapeutic agent for amniotic fluid embolism (AFE). Furthermore, the present invention relates to a therapeutic agent for AFE comprising a C1-inhibitor, particularly a human plasma-derived C1-inhibitor.
    Type: Grant
    Filed: February 28, 2014
    Date of Patent: October 15, 2019
    Assignee: CSL BEHRING GMBH
    Inventors: Naohiro Kanayama, Tomoaki Ikeda, Madoka Furuhashi
  • Patent number: 10161771
    Abstract: A measurement device includes: a casing that includes a first air duct with an air inlet; a straightening grid; a first chamber; an opening plate including an opening; a second chamber; pressure sensors configured to measure a first pressure, a second pressure, and a third pressure, the first pressure being air pressure from the air inlet to the straightening grid, the second pressure being air pressure in the first chamber, the third pressure being air pressure in the second chamber; a specific opening configured to allow the opening plate to be replaceable; an open/close portion configured to open and close the specific opening; and a duct forming a second air duct between the measurement device and a measurement target.
    Type: Grant
    Filed: September 7, 2016
    Date of Patent: December 25, 2018
    Assignee: SANYO DENKI CO., LTD.
    Inventors: Masahiro Koike, Tomoaki Ikeda, Takahisa Toda, Yo Muramatsu, Katsumichi Ishihara, Hikaru Urushimoto
  • Publication number: 20170067765
    Abstract: A measurement device includes: a casing that includes a first air duct with an air inlet; a straightening grid; a first chamber; an opening plate including an opening; a second chamber; pressure sensors configured to measure a first pressure, a second pressure, and a third pressure, the first pressure being air pressure from the air inlet to the straightening grid, the second pressure being air pressure in the first chamber, the third pressure being air pressure in the second chamber; a specific opening configured to allow the opening plate to be replaceable; an open/close portion configured to open and close the specific opening; and a duct forming a second air duct between the measurement device and a measurement target.
    Type: Application
    Filed: September 7, 2016
    Publication date: March 9, 2017
    Inventors: Masahiro KOIKE, Tomoaki IKEDA, Takahisa TODA, Yo MURAMATSU, Katsumichi ISHIHARA, Hikaru URUSHIMOTO
  • Publication number: 20160008425
    Abstract: The present invention relates to a therapeutic agent for amniotic fluid embolism (AFE). Furthermore, the present invention relates to a therapeutic agent for AFE comprising a C1-inhibitor, particularly a human plasma-derived C1-inhibitor.
    Type: Application
    Filed: February 28, 2014
    Publication date: January 14, 2016
    Applicant: CSL BEHRING GMBH
    Inventors: Naohiro KANAYAMA, Tomoaki IKEDA, Madoka FURUHASHI
  • Patent number: 9033680
    Abstract: An electric fan is provided, including a labyrinth structure with increased performance of preventing entry of a liquid into a receiving space to receive a stator and a rotor. A clearance is defined between an opposed wall portion of a base and an opposed wall portion of an impeller body, which are opposed to each other in an axial direction of a rotary shaft, to form a labyrinth structure. The opposed wall portion of the base and the opposed wall portions of the impeller body are shaped to form a volume expanding portion within the clearance. The volume expanding portion is constituted from a groove portion for expanding the clearance, having a volume larger than other portions within the clearance.
    Type: Grant
    Filed: March 21, 2014
    Date of Patent: May 19, 2015
    Assignee: SANYO DENKI CO., LTD.
    Inventors: Naruhiko Kudo, Tomoaki Ikeda, Haruhisa Maruyama
  • Publication number: 20140205476
    Abstract: An electric fan is provided, including a labyrinth structure with increased performance of preventing entry of a liquid into a receiving space to receive a stator and a rotor. A clearance is defined between an opposed wall portion of a base and an opposed wall portion of an impeller body, which are opposed to each other in an axial direction of a rotary shaft, to form a labyrinth structure. The opposed wall portion of the base and the opposed wall portions of the impeller body are shaped to form a volume expanding portion within the clearance. The volume expanding portion is constituted from a groove portion for expanding the clearance, having a volume larger than other portions within the clearance.
    Type: Application
    Filed: March 21, 2014
    Publication date: July 24, 2014
    Applicant: SANYO DENKI CO., LTD.
    Inventors: Naruhiko Kudo, Tomoaki Ikeda, Haruhisa Maruyama
  • Publication number: 20140105763
    Abstract: An axial-flow fan according to the present disclosure can increase the amount of the airflow and simultaneously reduce the noise level. A plurality of stationary blades 11A to 11D are curved, in a convex manner, toward a rotating direction of an impeller. The plurality of stationary blades 11A to 11D are generally inclined so that discharge-side edge portions 11d thereof are located more forward than suction-side edge portions 11c thereof in the rotating direction. An inclination angle ?4 of each of the plurality of stationary blades 11A to 11D in the vicinity of the external end portion 11a is larger than the inclination angle ?3 in the vicinity of the internal end portion 11b. The inclination angle is gradually changed from the vicinity of the external end portion 11a toward the vicinity of the internal end portion 11b.
    Type: Application
    Filed: December 20, 2013
    Publication date: April 17, 2014
    Applicant: Sanyo Denki Co., Ltd.
    Inventors: Katsumichi Ishihara, Honami Oosawa, Masashi Miyazawa, Tomoaki Ikeda
  • Patent number: 8544311
    Abstract: [Problem] There is provided a pipe end shape correcting apparatus capable of improving the roundness without loss of work efficiency and the mechanical damage to a weld bead even in the case where the pipe ends of UOE metal pipes having various outside diameters are worked.
    Type: Grant
    Filed: May 24, 2011
    Date of Patent: October 1, 2013
    Assignee: Nippon Steel & Sumitomo Metal Corporation
    Inventors: Makoto Abe, Tomoaki Ikeda
  • Patent number: 8164008
    Abstract: A cable is sandwiched between a first inner wall surface of a peripheral-wall-side pressing wall portion and a first inner wall surface of a cap-side pressing wall portion, between a second inner wall surface of the peripheral-wall-side pressing wall portion and a second wall surface of the cap-side pressing wall portion, and between a third inner wall surface of the peripheral-wall-side pressing wall portion and a third inner wall surface of the cap-side pressing wall portion to crank the cable to form a cranked portion of the cable. The peripheral-all-side pressing wall portion and the cap-side pressing wall portion sandwich the cranked portion therebetween. Thus, defective soldering may be prevented between a plurality of lead wires and a core-wire soldered portion to which core wires of the lead wires are soldered and connected.
    Type: Grant
    Filed: February 23, 2010
    Date of Patent: April 24, 2012
    Assignee: Sanyo Denki Co., Ltd.
    Inventors: Haruhisa Maruyama, Tomoaki Ikeda, Takahisa Toda
  • Publication number: 20110283765
    Abstract: [Problem] There is provided a pipe end shape correcting apparatus capable of improving the roundness without loss of work efficiency and the mechanical damage to a weld bead even in the case where the pipe ends of UOE metal pipes having various outside diameters are worked.
    Type: Application
    Filed: May 24, 2011
    Publication date: November 24, 2011
    Applicant: SUMITOMO METAL INDUSTRIES, LTD.
    Inventors: Makoto ABE, Tomoaki Ikeda
  • Publication number: 20110194955
    Abstract: An electric fan is provided, including a labyrinth structure with increased performance of preventing entry of a liquid into a receiving space to receive a stator and a rotor. A clearance is defined between an opposed wall portion of a base and an opposed wall portion of an impeller body, which are opposed to each other in an axial direction of a rotary shaft, to form a labyrinth structure. The opposed wall portion of the base and the opposed wall portions of the impeller body are shaped to form a volume expanding portion within the clearance. The volume expanding portion is constituted from a groove portion for expanding the clearance, having a volume larger than other portions within the clearance.
    Type: Application
    Filed: February 4, 2011
    Publication date: August 11, 2011
    Applicant: SANYO DENKI CO., LTD.
    Inventors: Naruhiko Kudo, Tomoaki Ikeda, Haruhisa Maruyama
  • Publication number: 20100212955
    Abstract: A cable is sandwiched between a first inner wall surface of a peripheral-wall-side pressing wall portion and a first inner wall surface of a cap-side pressing wall portion, between a second inner wall surface of the peripheral-wall-side pressing wall portion and a second wall surface of the cap-side pressing wall portion, and between a third inner wall surface of the peripheral-wall-side pressing wall portion and a third inner wall surface of the cap-side pressing wall portion to crank the cable to form a cranked portion of the cable. The peripheral-all-side pressing wall portion and the cap-side pressing wall portion sandwich the cranked portion therebetween. Thus, defective soldering may be prevented between a plurality of lead wires and a core-wire soldered portion to which core wires of the lead wires are soldered and connected.
    Type: Application
    Filed: February 23, 2010
    Publication date: August 26, 2010
    Applicant: SANYO DENKI CO., LTD.
    Inventors: Haruhisa Maruyama, Tomoaki Ikeda, Takahisa Toda
  • Patent number: 7778772
    Abstract: A travel control system for controlling a first travel vehicle which travels on a first travel course toward a junction between the first travel course and a second travel course and a second travel vehicle which travels on the second travel course toward the junction in a travel course network comprising the junction, includes a counter for counting a number of the first travel vehicle which exists in a predetermined junction area comprising the junction, and a travel regulator for stopping the second travel vehicle before the junction area when the counted number of the first travel vehicle is one or more. The travel regulator advances the second travel vehicle into the junction area when the counted number of the first travel vehicle is zero.
    Type: Grant
    Filed: March 26, 2007
    Date of Patent: August 17, 2010
    Assignee: Kabushiki Kaisha Toyota Jidoshokki
    Inventor: Tomoaki Ikeda
  • Patent number: 7762767
    Abstract: The present invention provides an axial-flow fan capable of entirely cooling an object to be cooled even when the distance between the object to be cooled and an air discharge opening of the axial-flow fan is short. A plurality of stationary blades 11A to 11E are disposed at intervals in a rotating direction of a rotor and located inside an air discharge opening 16 of an air channel 19. Each of the plurality of stationary blades 11A to 11E has an external end portion 11a connected to an inner wall portion of a fan housing 3, an internal end portion 11b connected to a peripheral wall portion 11B of a motor case 10, a discharge-side edge portion 11c formed between the external end portion 11a and the internal end portion 11b and located at a side of the air discharge opening 16, and a suction-side edge portion 11d formed between the external end portion 11a and the internal end portion 11b and located at a side of the air suction opening 14.
    Type: Grant
    Filed: November 28, 2006
    Date of Patent: July 27, 2010
    Assignee: Sanyo Denki Co., Ltd.
    Inventors: Masashi Miyazawa, Toshiki Ogawara, Tomoaki Ikeda
  • Fan
    Patent number: D602577
    Type: Grant
    Filed: May 25, 2006
    Date of Patent: October 20, 2009
    Assignee: Sanyo Denki Co., Ltd.
    Inventors: Masashi Miyazawa, Toshiki Ogawara, Tomoaki Ikeda
  • Fan
    Patent number: D637276
    Type: Grant
    Filed: April 30, 2008
    Date of Patent: May 3, 2011
    Assignee: Sanyo Denki Co., Ltd.
    Inventors: Yoshinori Miyabara, Kouji Ueno, Tomoaki Ikeda, Masashi Miyazawa, Haruhisa Maruyama