Patents by Inventor Hiroyuki Tsuchiya

Hiroyuki Tsuchiya 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: 20230299625
    Abstract: A rotary electric machine includes a rotor including a plurality of magnetic poles, a stator including a multi-phase stator winding, a power line that supplies power to the stator winding, and a rotation sensor that detects a rotational position of the rotor. The stator and the rotor face each other on the inner side and the outer side in the radial direction. The power line and a signal line that extends from the rotation sensor are provided so as to extend in the axial direction. Blocking portions that block an electromagnetic field generated by the power line are each interposed between the power line and the signal line.
    Type: Application
    Filed: May 23, 2023
    Publication date: September 21, 2023
    Inventors: HIROYUKI TSUCHIYA, SHINICHI OKADA, SHINJI KODA, AKITO TAMURA, YUKI MAWATARI
  • Publication number: 20230215884
    Abstract: A photoelectric conversion device includes a connecting portion that electrically connects a contact plug of anode wiring and the second semiconductor region of the isolation portion. The connecting portion includes a third semiconductor region of the second conducting type that is connected to the contact plug of the anode wiring, and a fourth semiconductor region of the second conducting type that is disposed between the third semiconductor region and the second semiconductor region. The impurity concentration of the third semiconductor region is higher than the impurity concentration of the second semiconductor region and the impurity concentration of the fourth semiconductor region is lower than the impurity concentration of the third semiconductor region. With respect to a direction in which the APDs are arrayed, the width of the isolation portion is smaller than the width of the connecting portion.
    Type: Application
    Filed: December 28, 2022
    Publication date: July 6, 2023
    Inventors: HIROSHI SEKINE, KAZUHIRO MORIMOTO, JUNJI IWATA, AYMANTAREK ABDELGHAFAR, HIROYUKI TSUCHIYA
  • Patent number: 11653482
    Abstract: An electronic component includes a case body, an electronic circuit, and a conductor portion. The case body is formed by fitting a first housing and a second housing. The electronic circuit board is accommodated in the case body. The conductor portion is formed to continuously extend in a circumferential direction of the electronic circuit board at a portion of the first housing where the first housing is fitted to the second housing. The conductor portion is electrically connected to a ground of the electronic circuit board.
    Type: Grant
    Filed: June 4, 2021
    Date of Patent: May 16, 2023
    Assignee: FUTABA CORPORATION
    Inventors: Tomohiro Arai, Yusuke Ii, Hiroyuki Tsuchiya
  • Publication number: 20220181930
    Abstract: A rotating electric machine is provided with a field magnet having a magnet unit including a plurality of magnetic poles having alternating polarities in a circumferential direction and a magnet supporting section having a cylindrical shape to which the magnet unit is fixed, and an armature having a multi-phase armature winding, disposed facing the magnet unit, either one of the field magnet or the armature being configured as a rotor. The magnet unit is configured annularly along the circumferential direction. The magnet unit is fixed to a fixed surface which is either an outer peripheral surface or an inner peripheral surface of the magnet supporting section via a foamable resin, and a thickness dimension of the foamable resin in a radial direction is set to be differentiated depending on a distance from the fixed surface of the magnet supporting section to an anti-armature side circumferential surface of the magnet.
    Type: Application
    Filed: February 28, 2022
    Publication date: June 9, 2022
    Applicant: DENSO CORPORATION
    Inventors: Hiroyuki TSUCHIYA, Noriyuki FUKAYA, Yuki TAKAHASHI
  • Publication number: 20210410342
    Abstract: An electronic component includes a case body, an electronic circuit, and a conductor portion. The case body is formed by fitting a first housing and a second housing. The electronic circuit board is accommodated in the case body. The conductor portion is formed to continuously extend in a circumferential direction of the electronic circuit board at a portion of the first housing where the first housing is fitted to the second housing. The conductor portion is electrically connected to a ground of the electronic circuit board.
    Type: Application
    Filed: June 4, 2021
    Publication date: December 30, 2021
    Inventors: Tomohiro ARAI, Yusuke II, Hiroyuki TSUCHIYA
  • Publication number: 20210384782
    Abstract: The rotating electric machine includes a stator having a stator winding and a rotor facing the stator in a radial direction. The rotor includes a carrier having a disk-shaped end plate section fixed to a rotating shaft and arranged coaxially with the rotating shaft, and an annular magnet unit arranged coaxially with the rotating shaft. The magnet has a cylindrical magnet holder whose one end in an axial direction is fixed to the end plate section, and a magnet fixed to a peripheral surface on a stator side in the radial direction in the magnet holder and having an alternating polarity in a circumferential direction. The magnet holder is made of a non-magnetic material. In the magnet, an orientation of an axis of easy magnetization on a q-axis is deviated from an orientation parallel to the q-axis.
    Type: Application
    Filed: August 25, 2021
    Publication date: December 9, 2021
    Applicant: DENSO CORPORATION
    Inventors: Hiroyuki TSUCHIYA, Shinji KODA, Yuki TAKAHASHI, Kazuya IWASE, Akito TAMURA
  • Publication number: 20210384802
    Abstract: In a rotating electrical machine, a holder member is disposed to be radially closer to an armature coil than to a magnetic field generator. The holder member is configured to hold the armature coil. The holder member has a first portion that faces a first end portion of the armature coil, and a second portion that faces a second end portion of the armature coil. The first portion of the holder member is thermally coupled to the first end portion of the armature coil. The second portion of the holder member is thermally coupled to the second end portion of the armature coil.
    Type: Application
    Filed: August 25, 2021
    Publication date: December 9, 2021
    Applicant: DENSO CORPORATION
    Inventors: Akito TAMURA, Yuki MAWATARI, Hiroyuki TSUCHIYA
  • Publication number: 20210384789
    Abstract: An armature which radially faces a magnetic field-producing unit equipped with a magnet unit having a plurality of magnetic poles includes a housing, an armature core, a multi-phase armature winding, and bus bars. The housing includes a cylinder and a disc-shaped end plate placed in contact with one of axially opposed ends of the cylinder. The armature core is disposed on a portion of the cylinder which radially faces the magnet unit. The armature winding is disposed on a portion of the armature core which radially faces the magnet unit. The bus bars electrically connect phase windings of the armature winding together. The armature also includes a bus bar module which is of a circular or C-shape extending along the circumference of the armature core. The bus bar module is secured to the cylinder, the end plate, or one of axially opposed ends of the armature core.
    Type: Application
    Filed: August 25, 2021
    Publication date: December 9, 2021
    Applicant: DENSO CORPORATION
    Inventors: Yuki MAWATARI, Akito TAMURA, Hiroyuki TSUCHIYA, Akira FUKUSHIMA, Yuki TAKAHASHI
  • Patent number: 10980914
    Abstract: Provided is an antibacterial biological implant capable of exhibiting superior antibacterial activity stably over a long period of time. The antibacterial biological implant 1 includes a substrate 2 made of a metal material and an anodized coating 3 provided on the substrate 2, the anodized coating 3 including an iodine-rich layer 31 located close to an interface S between the anodized coating 3 and the substrate 2.
    Type: Grant
    Filed: March 31, 2017
    Date of Patent: April 20, 2021
    Assignee: PROSTEC CO., LTD.
    Inventors: Hiroyuki Tsuchiya, Yukinobu Hashimoto, Mitsuyoshi Yamashita, Keita Ishimizu, Natsumi Kageyama
  • Patent number: 10940234
    Abstract: Provided is an antibacterial biological implant capable of exhibiting superior antibacterial activity stably over a long period of time. Also provided is a method for producing an antibacterial biological implant, the method including subjecting a substrate 2 successively to an anodization treatment, an acid treatment, and an iodine treatment to obtain an antibacterial biological implant 1.
    Type: Grant
    Filed: March 31, 2017
    Date of Patent: March 9, 2021
    Assignee: PROSTEC CO., LTD.
    Inventors: Hiroyuki Tsuchiya, Yukinobu Hashimoto
  • Patent number: 10668187
    Abstract: A method of producing metallic medical supplies includes supplying a metallic material selected from the group consisting of Ti, a Ti alloy, stainless steel and a Co—Cr alloy as a base material; treating the base material by carrying out anodic oxidation treatment in which an acid electrolytic bath or an alkali electrolytic bath is used as an electrolytic solution, and pulsed current having a frequency of 50 to 10,000 Hz is applied to the base material in the electrolytic solution to carry out electrolysis treatment to form a film having micro pores and/or micro unevennesses having a density of 5×104/mm2 or more on a surface of the base material; and carrying out iodine-impregnation treatment to impregnate the film with iodine or iodine compounds, wherein the metallic medical supplies have an antimicrobial activity value of not less than 2 to not more than 4.
    Type: Grant
    Filed: February 13, 2018
    Date of Patent: June 2, 2020
    Assignee: PROSTEC Co., Ltd.
    Inventors: Hiroyuki Tsuchiya, Matsufumi Takaya, Masatsugu Maejima
  • Patent number: 10660882
    Abstract: The present invention provides a prophylactic or therapeutic agent for giant cell tumors occurring in a bone and soft tissue or for chondrosarcoma, which comprises a non-steroidal anti-inflammatory agent or thiazolidine derivative as an active ingredient, and the like.
    Type: Grant
    Filed: March 18, 2013
    Date of Patent: May 26, 2020
    Assignee: NIPPON CHEMIPHAR CO., LTD.
    Inventors: Akihiko Takeuchi, Hiroyuki Tsuchiya
  • Patent number: 10653667
    Abstract: The present invention provides an agent for prophylactic treatment, therapeutic treatment, or prevention of metastasis of giant cell tumor occurring in a bone and soft tissue, chondrosarcoma, or bone sarcoma, a local infusion for artery embolization, and an artificial bone, which comprises a substance having a PPAR?-agonistic activity and/or a PPAR? expression-inducing activity as an active ingredient. The agent for prophylactic treatment, therapeutic treatment, or prevention of metastasis, the local infusion for artery embolization, and the artificial bone of the present invention are a radical therapeutic agent or radical therapeutic material that can cause apoptosis in giant cell tumor occurring in a bone and soft tissue, chondrosarcoma, or bone sarcoma to make the tumor disappear, and can induce differentiation of the tumor into fat cells to make the tumor disappear.
    Type: Grant
    Filed: September 25, 2014
    Date of Patent: May 19, 2020
    Assignee: NIPPON CHEMIPHAR CO., LTD
    Inventors: Akihiko Takeuchi, Hiroyuki Tsuchiya
  • Publication number: 20200030487
    Abstract: Provided is an antibacterial biological implant capable of exhibiting superior antibacterial activity stably over a long period of time. Also provided is a method for producing an antibacterial biological implant, the method including subjecting a substrate 2 successively to an anodization treatment, an acid treatment, and an iodine treatment to obtain an antibacterial biological implant 1.
    Type: Application
    Filed: March 31, 2017
    Publication date: January 30, 2020
    Applicant: PROSTEC CO., LTD.
    Inventors: Hiroyuki TSUCHIYA, Yukinobu HASHIMOTO
  • Publication number: 20200023097
    Abstract: Provided is an antibacterial biological implant capable of exhibiting superior antibacterial activity stably over a long period of time. The antibacterial biological implant 1 includes a substrate 2 made of a metal material and an anodized coating 3 provided on the substrate 2, the anodized coating 3 including an iodine-rich layer 31 located close to an interface S between the anodized coating 3 and the substrate 2.
    Type: Application
    Filed: March 31, 2017
    Publication date: January 23, 2020
    Applicant: PROSTEC CO., LTD.
    Inventors: Hiroyuki TSUCHIYA, Yukinobu HASHIMOTO, Mitsuyoshi YAMASHITA, Keita ISHIMIZU, Natsumi KAGEYAMA
  • Patent number: 10525719
    Abstract: A valve unit includes a flow path member having an opening surface that has a flow path opening of a liquid flow path, a valve having a sealing surface configured to seal the flow path opening, and a sealing member disposed on one of a peripheral portion of the flow path opening in the opening surface and a portion of the sealing surface facing the peripheral portion. The sealing surface is configured to be moved forward and backward relative to the opening surface to open and close the flow path opening. The sealing member is configured to be in contact with the peripheral portion of the flow path opening and the sealing surface when the valve is closed. The sealing member includes a fluorinated polyether.
    Type: Grant
    Filed: March 15, 2018
    Date of Patent: January 7, 2020
    Assignee: Seiko Epson Corporation
    Inventors: Kei Tadachi, Satoshi Nagatoya, Hiroyuki Tsuchiya
  • Patent number: 10377135
    Abstract: An electronic device includes a joined-structure assembly in which a plurality of structures are joined together. At least one of the plurality of structures includes a movable region, a part of an adhesive agent applied between the structures faces a space communicating with the movable region, and the adhesive agent includes an organo-siloxane compound with three or more reaction points.
    Type: Grant
    Filed: July 1, 2016
    Date of Patent: August 13, 2019
    Assignee: Seiko Epson Corporation
    Inventors: Yasuhide Matsuo, Kenji Otsuka, Hiroyuki Tsuchiya, Kei Tadachi, Wataru Takahashi
  • Patent number: 10320267
    Abstract: A rotary electric machine includes a rotating shaft 18 rotatably supported by a housing, a stator including armature windings, a rotor including field cores and field windings, slip rings electrically connected to the field windings, brushes contacted and electrically connected to the slip rings, and a brush holder including the brushes and terminals. The rotor is provided with one or more fans. The terminals include exposed portions exposed at least partially from the brush holder, and the exposed portion are disposed on a ventilation path of a cooling airflow W generated by rotation of the fans. Accordingly, since the exposed portion are disposed on the ventilation path of the cooling airflow, heat caused by an energization can be efficiently dissipated, and heat generated in the brushes due to the interfacial friction is dissipated from the exposed portions.
    Type: Grant
    Filed: May 27, 2016
    Date of Patent: June 11, 2019
    Assignee: DENSO CORPORATION
    Inventor: Hiroyuki Tsuchiya
  • Patent number: 10292974
    Abstract: The present invention provides a prophylactic or therapeutic agent for giant cell tumors occurring in a bone and soft tissue or for chondrosarcoma, which comprises a non-steroidal anti-inflammatory agent or thiazolidine derivative as an active ingredient, and the like.
    Type: Grant
    Filed: March 18, 2013
    Date of Patent: May 21, 2019
    Assignee: NIPPON CHEMIPHAR CO., LTD.
    Inventors: Akihiko Takeuchi, Hiroyuki Tsuchiya
  • Patent number: 10207484
    Abstract: A manufacturing method of a joined body in which a plurality of structures are joined to each other, the method including forming of an adhesive layer on one face of a medium; adjusting of viscosity of the adhesive layer formed in the forming of the adhesive layer; transcribing the adhesive layer of which viscosity is adjusted in the adjusting of viscosity to the structure; and measuring of surface roughness of the adhesive layer on a transcribing film in a stage before the transcribing.
    Type: Grant
    Filed: July 26, 2017
    Date of Patent: February 19, 2019
    Assignee: Seiko Epson Corporation
    Inventor: Hiroyuki Tsuchiya