Patents by Inventor Satoshi Takayanagi

Satoshi Takayanagi 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: 20240085813
    Abstract: A cleaning method of cleaning a solution treatment apparatus for applying a coating solution onto a substrate, the solution treatment apparatus including a holder holding and rotating the substrate; a coating solution supplier; and an inner cup surrounding the holder from a lateral side and having a peripheral edge side upper surface inclining down outward in a radial direction. The cleaning method includes introducing the cleaning solution to the storage chamber via the introduction hole, discharging the cleaning solution from the discharge port and making the cleaning solution flow down along the peripheral edge side upper surface of the inner cup, thereby cleaning away the coating solution adhering to the peripheral edge side upper surface. The discharging in the cleaning discharges the cleaning solution from discharge ports of the inner cup outward in the radial direction and obliquely upward.
    Type: Application
    Filed: November 21, 2023
    Publication date: March 14, 2024
    Inventors: Kenta SHIBASAKI, Hiroichi INADA, Satoshi SHIMMURA, Koji TAKAYANAGI, Kenji YADA, Shinichi SEKI, Akihiro TERAMOTO
  • Publication number: 20240076009
    Abstract: A control device for a human-powered vehicle includes an electronic controller. The human-powered vehicle includes a motor that applies a propulsion force to the human-powered vehicle and a transmission that shifts a transmission ratio of the human-powered vehicle between a plurality of shift stages. The electronic controller is configured to control the motor. The electronic controller is configured to decrease an upper limit value of an output of the motor in an up-shift operation. The electronic controller is configured to decrease the upper limit value in a down-shift operation. The electronic controller is configured to control the motor so that the upper limit value in the up-shift operation performed between two predetermined ones of the shift stages that differ in the transmission ratio by one stage differs from the upper limit value in the down-shift operation performed between the two predetermined ones of the shift stages.
    Type: Application
    Filed: August 8, 2023
    Publication date: March 7, 2024
    Inventors: Satoshi SHAHANA, Toru TAKAYANAGI, Takeshi UEDA, Atsuhiro EMURA, Hayato SHIMAZU
  • Patent number: 9217468
    Abstract: A slide member is provided with a base material and an overlay provided over the base material. The overlay includes a plurality of regions in a thickness direction including a region located in sliding-surface side that slides with the counter element and a region located in a base-material side. A material forming the overlay includes a plurality of crystal planes. Orientation index of at least one of the crystal planes differs in the region located in the sliding-surface side and the region located in the base-material side of the overlay.
    Type: Grant
    Filed: February 10, 2012
    Date of Patent: December 22, 2015
    Assignee: DAIDO METAL COMPANY LTD.
    Inventors: Hiroyuki Asakura, Mikihito Yasui, Shigeya Haneda, Satoshi Takayanagi, Tatsuo Yamada
  • Patent number: 8758872
    Abstract: An end cap includes a lid portion configured to close an end surface of an edge protector body, an insertion portion provided to the lid portion and configured to be inserted from the end surface of the edge protector body to the side of a bottom portion of a groove with respect to an inner lip portion, and a cantilevered beam-shaped rod portion provided on the lid portion, configured to be inserted from the end surface of the edge protector body between the inner lip portion and a notched groove (an engaged portion), and provided at a distal end side thereof with a projection (an engaging portion) engageable and disengageable with respect to the notched groove.
    Type: Grant
    Filed: February 13, 2012
    Date of Patent: June 24, 2014
    Assignee: Shiroki Corporation
    Inventors: Tadashi Mutoh, Satoshi Takayanagi
  • Publication number: 20130316189
    Abstract: A slide member is provided with a base material and an overlay provided over the base material. The overlay includes a plurality of regions in a thickness direction including a region located in sliding-surface side that slides with the counter element and a region located in a base-material side. A material forming the overlay includes a plurality of crystal planes. Orientation index of at least one of the crystal planes differs in the region located in the sliding-surface side and the region located in the base-material side of the overlay.
    Type: Application
    Filed: February 10, 2012
    Publication date: November 28, 2013
    Applicant: DAIDO METAL COMPANY LTD.
    Inventors: Hiroyuki Asakura, Mikihito Yasui, Shigeya Haneda, Satoshi Takayanagi, Tatsuo Yamada
  • Patent number: 8349773
    Abstract: In a slide member in which an overlay is provided on a slide receiving surface of a base member, the overlay is formed by attaching a mixed solid lubricant on the slide receiving surface of the base member. The mixed solid lubricant is made by mixing a large amount of hydrogen containing solid lubricant which contains a large amount of hydrogen, and a small amount of hydrogen containing solid lubricant which contains a smaller hydrogen amount than the large amount of hydrogen containing lubricant. Thereby, a lubricant absence region where the solid lubricant is absent in a thickness direction is formed on the slide receiving surface of the base member after sliding, and an oxidized portion where the base member is oxidized is formed in the lubricant absence region.
    Type: Grant
    Filed: January 13, 2010
    Date of Patent: January 8, 2013
    Assignee: Daido Metal Company Ltd.
    Inventors: Satoshi Takayanagi, Yukihiko Kagohara, Hideo Tsuji, Shigeya Haneda
  • Publication number: 20120282481
    Abstract: Disclosed is a sliding member (11) that has a base section (12) and an overlay layer (13) provided on the base section (12). The overlay layer (13) has Bi or a Bi alloy as the base, and contains Sn or an Sn alloy. The average particle size of Sn-based particles (15) distributed within the overlay layer (13) is no more than 5% of the average particle size of Bi-based particles (14) distributed within the overlay layer (13).
    Type: Application
    Filed: February 4, 2011
    Publication date: November 8, 2012
    Inventors: Mikihito Yasui, Satoshi Takayanagi, Hiroyuki Asakura
  • Publication number: 20120277131
    Abstract: Disclosed is a sliding member having an overlay layer (13) containing Bi-based particles (14) comprising Bi or a Bi alloy. The long axis of the Bi-based particles (14) is considered to be X, the short axis Y, and the aspect ratio Z=X÷Y. The aforementioned Bi-based particles are classified as one of either first Bi-based particles that satisfy Z<2, second Bi-based particles that satisfy 2?Z<3, or third Bi-based particles that satisfy 3?Z. With respect to the total number of Bi-based particles, considering the proportion that are first Bi-based particles to be a%, the proportion that are second Bi-based particles to be b%, the proportion that are third Bi-based particles to be c%, a÷b=d, and a÷c=e, the sliding member satisfies: a?30, 0.5?d?6.0, and 0.5?e?6.0.
    Type: Application
    Filed: February 4, 2011
    Publication date: November 1, 2012
    Applicant: DAIDO METAL COMPANY LTD
    Inventors: Hiroyuki Asakura, Satoshi Takayanagi, Mikihito Yasui
  • Publication number: 20120207979
    Abstract: An end cap includes a lid portion configured to close an end surface of an edge protector body, an insertion portion provided to the lid portion and configured to be inserted from the end surface of the edge protector body to the side of a bottom portion of a groove with respect to an inner lip portion, and a cantilevered beam-shaped rod portion provided on the lid portion, configured to be inserted from the end surface of the edge protector body between the inner lip portion and a notched groove (an engaged portion), and provided at a distal end side thereof with a projection (an engaging portion) engageable and disengageable with respect to the notched groove.
    Type: Application
    Filed: February 13, 2012
    Publication date: August 16, 2012
    Inventors: Tadashi MUTOH, Satoshi Takayanagi
  • Publication number: 20120064365
    Abstract: A slide member is disclosed. The slide member includes a bearing alloy layer, a Ni-based intermediate layer provided over the bearing alloy layer, and a Sn-based overlay provided over the Ni-based intermediate layer. The Sn-based overlay comprises at least one layer, the Sn-based overlay including a first layer or region having a sliding surface and a second layer or region placed in contact with the Ni-based intermediate layer. The first layer or region contains Sn and 3 mass % or more of Cu and the second layer or region contains Sn and 8 mass % or less of Cu.
    Type: Application
    Filed: September 15, 2011
    Publication date: March 15, 2012
    Applicant: DAIDO METAL COMPANY LTD.
    Inventors: Satoshi TAKAYANAGI, Yi Zhang, Hiroyuki Asakura, Yukihiko Kagohara
  • Publication number: 20120064358
    Abstract: A slide member is disclosed. The slide member includes a Cu-based bearing alloy layer; an intermediate layer provided over the Cu-based bearing alloy layer; and a Sn-based overlay provided over the intermediate layer. The intermediate layer consists of one or more materials selected from a group of Ni, Ni alloy, Co, and Co alloy and is thinner than 4 ?m. The Sn-based overlay contains Sn and 6 mass % or more of Cu.
    Type: Application
    Filed: September 15, 2011
    Publication date: March 15, 2012
    Applicant: DAIDO METAL COMPANY LTD.
    Inventors: Satoshi TAKAYANAGI, Yi ZHANG, Hiroyuki ASAKURA, Yukihiko KAGOHARA
  • Publication number: 20100177995
    Abstract: In a slide member in which an overlay is provided on a slide receiving surface of a base member, the overlay is formed by attaching a mixed solid lubricant on the slide receiving surface of the base member. The mixed solid lubricant is made by mixing a large amount of hydrogen containing solid lubricant which contains a large amount of hydrogen, and a small amount of hydrogen containing solid lubricant which contains a smaller hydrogen amount than the large amount of hydrogen containing lubricant. Thereby, a lubricant absence region where the solid lubricant is absent in a thickness direction is formed on the slide receiving surface of the base member after sliding, and an oxidized portion where the base member is oxidized is formed in the lubricant absence region.
    Type: Application
    Filed: January 13, 2010
    Publication date: July 15, 2010
    Applicant: DAIDO METAL COMPANY LTD.
    Inventors: Satoshi Takayanagi, Yukihiko Kagohara, Hideo Tsuji, Shigeya Haneda
  • Patent number: 7629058
    Abstract: A sliding member has a coating layer deposited on a base material through an intermediate layer, wherein the intermediate layer is formed of a lead-free metal, and the coating layer is formed of Bi or a lead-free Bi alloy; and wherein a grain in the intermediate layer becomes gradually large toward a coating layer side from a base material side, and a grain in the coating layer forms a columnar grain of which the major axis directs toward the surface of the coating layer from the intermediate layer side. Thus formed configuration improves a bonding strength between the base material and the coating layer owing to the intermediate layer, and has the grain of the coating layer formed into a desirable shape for bearing a load from an opposite material to improve fatigue resistance.
    Type: Grant
    Filed: March 23, 2006
    Date of Patent: December 8, 2009
    Assignee: Daiso Metal Company, Ltd.
    Inventors: Satoshi Takayanagi, Toshiaki Kawachi, Masahito Fujita
  • Publication number: 20060216539
    Abstract: A sliding member has a coating layer deposited on a base material through an intermediate layer, wherein the intermediate layer is formed of a lead-free metal, and the coating layer is formed of Bi or a lead-free Bi alloy; and wherein a grain in the intermediate layer becomes gradually large toward a coating layer side from a base material side, and a grain in the coating layer forms a columnar grain of which the major axis directs toward the surface of the coating layer from the intermediate layer side. Thus formed configuration improves a bonding strength between the base material and the coating layer owing to the intermediate layer, and has the grain of the coating layer formed into a desirable shape for bearing a load from an opposite material to improve fatigue resistance.
    Type: Application
    Filed: March 23, 2006
    Publication date: September 28, 2006
    Applicant: DAIDO METAL COMPANY LTD.
    Inventors: Satoshi Takayanagi, Toshiaki Kawachi, Masahito Fujita
  • Patent number: 6800377
    Abstract: There is provided a multi-layer sliding material, comprising a back metal layer, a bearing alloy layer bonded onto the back metal layer, and a coating layer bonded onto the bearing alloy layer, said coating layer being made of an alloy consisting of 20 to 80 mass % Pb, at least one optional element not more than 10 mass % in total selected from the group consisting of In, Sb, Sn and Ag, and the balance Cu and incidental impurities. The material may further comprise a conforming layer made of an alloy containing not less than 80 mass % Pb.
    Type: Grant
    Filed: August 19, 2002
    Date of Patent: October 5, 2004
    Assignee: Daido Metal Company Ltd.
    Inventors: Satoshi Takayanagi, Hideo Tsuji, Masahito Fujita, Takayuki Shibayama
  • Patent number: 6688769
    Abstract: A sliding bearing apparatus having a superior resistance to fretting comprising: a sliding bearing provided with a back metal layer having an inner face and a rear face, and a bearing alloy layer provided on an inner face of said back metal layer; and a housing having an inner face on which said sliding bearing is mounted, the rear face of said back metal layer and/or the inner face of said housing being provided with a coating made of a ceramic.
    Type: Grant
    Filed: March 12, 2002
    Date of Patent: February 10, 2004
    Assignee: Daido Metal Company Ltd.
    Inventors: Satoshi Takayanagi, Hideo Ishikawa, Takayuki Shibayama
  • Publication number: 20030099855
    Abstract: There is provided a multi-layer sliding material, comprising a back metal layer, a bearing alloy layer bonded onto the back metal layer, and a coating layer bonded onto the bearing alloy layer, said coating layer being made of an alloy consisting of 20 to 80 mass % Pb, at least one optional element not more than 10 mass % in total selected from the group consisting of In, Sb, Sn and Ag, and the balance Cu and incidental impurities. The material may further comprise a conforming layer made of an alloy containing not less than 80 mass % Pb.
    Type: Application
    Filed: August 19, 2002
    Publication date: May 29, 2003
    Applicant: DAIDO METAL COMPANY LTD
    Inventors: Satoshi Takayanagi, Hideo Tsuji, Masahito Fujita, Takayuki Shibayama
  • Publication number: 20020164098
    Abstract: The invention provides a sliding bearing apparatus having a superior resistance to fretting, the sliding bearing apparatus comprising: a sliding bearing provided with a back metal layer having an inner face and a rear face, and a bearing alloy layer provided on an inner face of said back metal layer; and a housing having an inner face on which said sliding bearing is mounted, the rear face of said back metal layer and/or the inner face of said housing being provided with a coating made of a ceramic.
    Type: Application
    Filed: March 12, 2002
    Publication date: November 7, 2002
    Inventors: Satoshi Takayanagi, Hideo Ishikawa, Takayuki Shibayama