Patents by Inventor Hiroshi Saito

Hiroshi Saito 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: 20230281293
    Abstract: An authentication system using an information encoding article that includes an information code, the authentication system includes a detection unit capable of reading the information code, an information acquisition unit configured to acquire first information regarding a concentration distribution in an encoding region before and after the application of an external stimulus, and an authentication unit configured to execute authentication by using at least both second information acquired prior to the first information and regarding the concentration distribution in the encoding region and the first information, wherein the information encoding article having the encoding region where the information code is formed, the concentration distribution in the encoding region, to be read by the detection unit, changing upon application of the external stimulus to the encoding region.
    Type: Application
    Filed: March 1, 2023
    Publication date: September 7, 2023
    Inventors: HIROSHI SAITO, YUICHIRO MIYAUCHI, TAKAHISA ONO, TAKESHI KONDOH, MASARU SUGITA, MASANORI SEKI, RYUICHI OTSU
  • Patent number: 11739761
    Abstract: A fluid machine includes a rotary shaft, an operation body configured to discharge fluid by rotation of the rotary shaft, a housing accommodating the rotary shaft and the operation body, and a foil bearing disposed in the housing rotatably supporting the rotary shaft. The foil bearing includes a cylindrical bearing housing, a top foil between the bearing housing and the rotary shaft, and a bump foil between the bearing housing and the top foil and elastically supporting the top foil. The bearing housing has a protrusion protruding inwardly in a radial direction from the bearing housing. The protrusion includes an abutment surface configured to restrict deformation of the bump foil to an elastic range not to reach a plastic range by abutting against the top foil or the bump foil when the top foil is displaced outwardly in the radial direction of the bearing housing.
    Type: Grant
    Filed: September 27, 2021
    Date of Patent: August 29, 2023
    Assignee: KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    Inventors: Yuki Okano, Hiroshi Saito, Yuki Endo
  • Publication number: 20230269464
    Abstract: An imaging system includes a plurality of imaging devices that include two or more imaging devices, and a controller that communicates with the plurality of imaging devices. Each of the plurality of imaging devices includes a reception unit and an imaging setting unit. Each of the two or more imaging devices includes a housing, a sensor, and a transmission unit. The imaging setting unit performs a setting regarding the imaging based on the common set value acquired by the reception unit. The sensor detects external brightness of the housing. The controller includes an acquisition unit, a setting unit, and an output unit. The acquisition unit acquires information regarding a detection result of the sensor. The setting unit determines a common set value to be applied to the plurality of imaging devices based on the information regarding the detection result acquired by the acquisition unit.
    Type: Application
    Filed: April 27, 2023
    Publication date: August 24, 2023
    Inventor: Hiroshi SAITO
  • Patent number: 11733402
    Abstract: A scintillator unit that can reduce crosstalk when the scintillator unit includes a plurality of scintillators and a radiation detector are provided. More specifically, a scintillator unit includes a reflective layer between a plurality of scintillators and the plurality of scintillators, wherein an adhesive layer and a low-refractive-index layer with a lower refractive index than the adhesive layer are located in this order on the scintillators between the scintillators and the reflective layer.
    Type: Grant
    Filed: January 25, 2022
    Date of Patent: August 22, 2023
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hiroshi Saito, Nobuhiro Yasui, Yoshihiro Ohashi, Yoshinori Kotani, Satoshi Yamabi
  • Publication number: 20230255732
    Abstract: A dental prosthesis fabrication system includes: an intraoral information obtaining unit that obtains three-dimensional shape information of a tooth and color information of the tooth; a data generation unit that generates three-dimensional shape data and color data of the tooth based on the three-dimensional shape information of the tooth; a forming unit that forms a dental prosthesis based on the three-dimensional shape data of the tooth; and a coloring unit that applies color to a surface of the dental prosthesis based on the color data of the tooth.
    Type: Application
    Filed: April 24, 2023
    Publication date: August 17, 2023
    Inventors: HIROSHI SAITO, KANAKO OSHIMA, NOBUHIRO YASUI
  • Patent number: 11718567
    Abstract: Provided are a powder for laser manufacturing which can be stably manufactured and from which a three-dimensional manufactured object ensuring a manufacturing accuracy can be obtained and a using method thereof. A powder for ceramic manufacturing for obtaining a manufactured object by repeatedly sintering or fusing and solidifying in sequence a powder in an irradiation portion with laser light, in which the powder includes a plurality of compositions, at least one composition of the compositions is an absorber that relatively strongly absorbs the laser light compared to other compositions, and at least a part of the absorber changes to a different composition that relatively weakly absorbs the laser light by irradiation with the laser light and a using method of a powder in which the powder is used.
    Type: Grant
    Filed: January 7, 2020
    Date of Patent: August 8, 2023
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Nobuhiro Yasui, Hisato Yabuta, Kanako Oshima, Hiroshi Saito, Yoshihiro Ohashi, Makoto Kubota, Akira Uebayashi
  • Publication number: 20230226544
    Abstract: Provided is a high-stability ion-selective membrane (ISM) containing a thallium porphyrin complex as an ionophore, the ISM containing: a compound represented by the following formula (1); a polymer; and a membrane solvent.
    Type: Application
    Filed: December 22, 2022
    Publication date: July 20, 2023
    Inventors: WATARU KUBO, HIROSHI SAITO, AKIO MARUYAMA
  • Publication number: 20230228460
    Abstract: A heat storage device including a metal layer containing a protrusion-and-recess-shaped object, in which the protrusion-and-recess-shaped object has an average height of 100 nm or more and 1,000 nm or less.
    Type: Application
    Filed: March 23, 2023
    Publication date: July 20, 2023
    Inventors: Hiroshi SAITO, Yoshinori KOTANI
  • Publication number: 20230167829
    Abstract: A turbo fluid machine includes: a housing including an impeller chamber and a motor chamber accommodating an electric motor; an impeller that is accommodated in the impeller chamber and compresses fluid by the electric motor; a drive shaft extending in an axial direction of the drive shaft to connect the impeller and the electric motor; and a gasket sealing between the impeller chamber and an outside of the housing. The housing includes a first housing and a second housing that form the impeller chamber. The first housing and the second housing are arranged in the axial direction. The gasket is disposed between the first housing and the second housing in the axial direction. The first housing and the second housing are in contact with each other in the axial direction on at least one of an outer circumferential side and an inner circumferential side of the gasket.
    Type: Application
    Filed: November 17, 2022
    Publication date: June 1, 2023
    Applicant: KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    Inventors: Yuki OKANO, Hiroshi SAITO, Yuki ENDO
  • Publication number: 20230161083
    Abstract: A metal layer includes a protrusion-and-recess shaped object, in which the protrusion-and-recess shaped object is characterized in that a second protrusion-and-recess structure is disposed on a first protrusion-and-recess structure.
    Type: Application
    Filed: January 19, 2023
    Publication date: May 25, 2023
    Inventors: YOSHINORI KOTANI, HIROSHI SAITO
  • Patent number: 11643292
    Abstract: A sheet feeding device includes a sheet feeding portion, a side end regulating portion, a feeding portion, first and second feeding roller pairs, an abutment member, an obliquely feeding roller pair, and first and second contact-and-separation mechanisms. Feeding of a long sheet is stopped after the sheet is fed to an upstream side of the second feeding roller pair by the feeding portion, and then is resumed in a state in which the first feeding roller pair is changed from a separated state to a feedable state and in a state in which the obliquely feeding roller pair is put in a separated state, and then the sheet is fed to the second feeding roller pair. A short sheet fed by the first feeding roller pair is obliquely fed by the obliquely feeding roller pair and then is fed to the second feeding roller pair.
    Type: Grant
    Filed: March 12, 2021
    Date of Patent: May 9, 2023
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hiroyuki Nakagawa, Isao Kannari, Hiroshi Saito, Keitaro Taoka, Hajime Sekiguchi, Kouyou Tamura, So Matsumoto
  • Publication number: 20230107322
    Abstract: Methods and apparatus provide for communications between an information processing device operated by a first user, which is connected via a network to another information processing device operated by a second user, where an application executing on the information processing device and generating an application image on a basis of operation information provided by the first user is transmitted to the other information processing device over the network.
    Type: Application
    Filed: December 8, 2022
    Publication date: April 6, 2023
    Applicant: Sony Interactive Entertainment Inc.
    Inventors: Kenichi lmai, Shigeru Enomoto, Hiroshi Saito, Toshimasa Aoki, Satoshi Hashimoto
  • Patent number: 11619134
    Abstract: A mixed-flow turbine wheel includes: a plurality of rotor blades disposed on a circumferential surface of the hub at intervals in a circumferential direction and configured such that each of the plurality of rotor blades has a leading edge which includes, in a meridional view, an oblique edge portion where a distance between the leading edge and an axis of the rotational shaft decreases from a tip side toward a hub side, and a sensor detection surface having a flat shape and being applied with a marking which is detectable by an optical sensor device.
    Type: Grant
    Filed: August 22, 2016
    Date of Patent: April 4, 2023
    Assignee: MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.
    Inventors: Koji Wakashima, Makoto Ozaki, Kimio Hatano, Bumpei Hashimoto, Hiroshi Saito, Takuya Rikimaru
  • Publication number: 20230090290
    Abstract: A projection processing device comprises a processor control unit that acquires, in response to acceptance of input information, projection position information associated with the input information, and instructs a projector to emit light or project an image enabling a user to identify a position based on the acquired projection position information.
    Type: Application
    Filed: September 19, 2022
    Publication date: March 23, 2023
    Applicant: CASIO COMPUTER CO., LTD.
    Inventors: Masaki KOBAYASHI, Kiyoshi ODA, Hiroshi SAITO, Akira INOUE
  • Patent number: 11572244
    Abstract: An image forming apparatus includes a first supporting member supporting a long sheet, a feeding unit for feeding the long sheet supported by the first supporting member with respect to a feeding direction and a second supporting member, rotatable about a rotational shaft, for supporting the long sheet with the first supporting member. In a state in which the sheet is bent so that a first portion of the long sheet is supported by the first supporting member and a second portion which is a more rear side than the first portion is positioned above the first portion, the second supporting member is movable between a first position where the second supporting member supports the second portion of the sheet and a second position where the center of gravity of the second supporting member is positioned downstream of a rotational center with respect to the feeding direction and the second supporting member maintains an attitude thereof by its own weight.
    Type: Grant
    Filed: March 17, 2021
    Date of Patent: February 7, 2023
    Assignee: Canon Kabushiki Kaisha
    Inventors: Keitaro Taoka, Hiroyuki Nakagawa, Isao Kannari, Hiroshi Saito, Hajime Sekiguchi
  • Publication number: 20230021311
    Abstract: Provided are a powder for laser manufacturing which can be stably manufactured and from which a three-dimensional manufactured object ensuring a manufacturing accuracy can be obtained and a using method thereof. A powder for ceramic manufacturing for obtaining a manufactured object by repeatedly sintering or fusing and solidifying in sequence a powder in an irradiation portion with laser light, in which the powder includes a plurality of compositions, at least one composition of the compositions is an absorber that relatively strongly absorbs the laser light compared to other compositions, and at least a part of the absorber changes to a different composition that relatively weakly absorbs the laser light by irradiation with the laser light and a using method of a powder in which the powder is used.
    Type: Application
    Filed: September 16, 2022
    Publication date: January 26, 2023
    Inventors: Nobuhiro Yasui, Hisato Yabuta, Kanako Oshima, Hiroshi Saito, Yoshihiro Ohashi, Makoto Kubota, Akira Uebayashi
  • Patent number: 11549521
    Abstract: Provided is a centrifugal compressor, including: a movable member which is movable between a first position and a second position, the first position being a position at which an opening degree of an auxiliary flow passage arranged more on an outer diameter side than a main flow passage becomes a first opening degree, the second position being a position at which an opening degree of the auxiliary flow passage becomes a second opening degree smaller than the first opening degree; and a linear actuator configured to drive the movable member in a rotation axis direction of the impeller.
    Type: Grant
    Filed: October 27, 2020
    Date of Patent: January 10, 2023
    Assignee: IHI Corporation
    Inventors: Yusei Yokoyama, Takashi Fujiwara, Wataru Ueda, Hiroshi Saito
  • Patent number: 11547936
    Abstract: Methods and apparatus provide for downloading application software from a server, including: downloading the application software from the server, where a first application software file contains only a portion of the application software, and a second application software file contains more than the portion of the application software; executing the application software and generating application images based thereon, where execution of the first application software file contains enough of the application software to execute a limited amount of the application software; and displaying the application images on a display screen based on the execution of the application software, where the acquisition unit begins downloading the second application software file in a background process after downloading the first application software file and at least partially during the execution of the first application software file.
    Type: Grant
    Filed: July 25, 2019
    Date of Patent: January 10, 2023
    Assignee: Sony Interactive Entertainment Inc.
    Inventors: Kenichi Imai, Shigeru Enomoto, Hiroshi Saito, Toshimasa Aoki, Satoshi Hashimoto
  • Publication number: 20230006459
    Abstract: The charge control circuit includes a cell connection detection circuit monitoring a voltage between input ports to which terminals of a cell pack are connected, an overvoltage detection circuit monitoring an overvoltage of the secondary cells, a first latch circuit receiving a signal output by the cell connection detection circuit, a second latch circuit receiving a signal output by the overvoltage detection circuit, a reset circuit outputting a signal to the first latch circuit and the second latch circuit when the charge control circuit is activated, and a control circuit receiving a signal output from the second latch circuit and outputting a signal for protecting the cell pack from the overvoltage. The control circuit does not output a signal for blowing the fuse until the first latch circuit receives a detection signal of the cell connection detection circuit.
    Type: Application
    Filed: June 20, 2022
    Publication date: January 5, 2023
    Applicant: ABLIC Inc.
    Inventors: Fumihiko MAETANI, Hiroshi SAITO
  • Patent number: RE49510
    Abstract: A signal separation unit (101) separates an input picture made up of component pictures of RGB, each of which has an equal number of pixels as the input picture, into three component pictures, and outputs the three component pictures. Each of coding units (102 to 104) codes one of the component pictures into an intra-picture prediction coded picture or an inter-picture prediction coded picture, and outputs a bit stream corresponding to the component picture. A bit stream multiplexing unit (105) multiplexes three bit streams outputted from the three coding units into one bit stream, and outputs the bit stream. Each of the coding units (102), (103) and (104) determines a prediction method for the component picture at the time of coding.
    Type: Grant
    Filed: November 22, 2017
    Date of Patent: April 25, 2023
    Assignee: SUN PATENT TRUST
    Inventors: Satoshi Kondo, Tadamasa Toma, Hiroshi Saito, Thomas Wedi, Steffen Wittmann