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).
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Patent number: 11987289Abstract: A suspension structure for a power unit is configured to suspend a power unit including a motor, a transaxle, and a power control unit. In the suspension structure for a power unit, the transaxle is arranged in a substantially center portion in a vehicle width direction, the motor is arranged at a position on an upper side with respect to the transaxle, and on one side in the vehicle width direction, and the power control unit is arranged at a position on the upper side with respect to the transaxle, and on an opposite side of the motor. In the suspension structure for a power unit, the motor and the power control unit are suspended on a principal axis of inertia substantially parallel with an axis in the vehicle width direction.Type: GrantFiled: January 28, 2020Date of Patent: May 21, 2024Assignees: SUBARU CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHA, HINO MOTORS, LTD., MAZDA MOTOR CORPORATION, ISUZU MOTORS LIMITED, YAMAHA HATSUDOKI KABUSHIKI KAISHAInventors: Kan Saito, Toshiyuki Tsuchiya, Takashi Umezu, Masao Tajima, Hiroyuki Shiraishi, Toshimichi Nishikawa
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Publication number: 20230299625Abstract: 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: ApplicationFiled: May 23, 2023Publication date: September 21, 2023Inventors: HIROYUKI TSUCHIYA, SHINICHI OKADA, SHINJI KODA, AKITO TAMURA, YUKI MAWATARI
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Publication number: 20230215884Abstract: 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: ApplicationFiled: December 28, 2022Publication date: July 6, 2023Inventors: HIROSHI SEKINE, KAZUHIRO MORIMOTO, JUNJI IWATA, AYMANTAREK ABDELGHAFAR, HIROYUKI TSUCHIYA
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Patent number: 11653482Abstract: 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: GrantFiled: June 4, 2021Date of Patent: May 16, 2023Assignee: FUTABA CORPORATIONInventors: Tomohiro Arai, Yusuke Ii, Hiroyuki Tsuchiya
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Publication number: 20220181930Abstract: 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: ApplicationFiled: February 28, 2022Publication date: June 9, 2022Applicant: DENSO CORPORATIONInventors: Hiroyuki TSUCHIYA, Noriyuki FUKAYA, Yuki TAKAHASHI
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Publication number: 20210410342Abstract: 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: ApplicationFiled: June 4, 2021Publication date: December 30, 2021Inventors: Tomohiro ARAI, Yusuke II, Hiroyuki TSUCHIYA
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Publication number: 20210384782Abstract: 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: ApplicationFiled: August 25, 2021Publication date: December 9, 2021Applicant: DENSO CORPORATIONInventors: Hiroyuki TSUCHIYA, Shinji KODA, Yuki TAKAHASHI, Kazuya IWASE, Akito TAMURA
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Publication number: 20210384802Abstract: 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: ApplicationFiled: August 25, 2021Publication date: December 9, 2021Applicant: DENSO CORPORATIONInventors: Akito TAMURA, Yuki MAWATARI, Hiroyuki TSUCHIYA
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Publication number: 20210384789Abstract: 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: ApplicationFiled: August 25, 2021Publication date: December 9, 2021Applicant: DENSO CORPORATIONInventors: Yuki MAWATARI, Akito TAMURA, Hiroyuki TSUCHIYA, Akira FUKUSHIMA, Yuki TAKAHASHI
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Patent number: 10980914Abstract: 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: GrantFiled: March 31, 2017Date of Patent: April 20, 2021Assignee: PROSTEC CO., LTD.Inventors: Hiroyuki Tsuchiya, Yukinobu Hashimoto, Mitsuyoshi Yamashita, Keita Ishimizu, Natsumi Kageyama
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Patent number: 10940234Abstract: 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: GrantFiled: March 31, 2017Date of Patent: March 9, 2021Assignee: PROSTEC CO., LTD.Inventors: Hiroyuki Tsuchiya, Yukinobu Hashimoto
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Patent number: 10668187Abstract: 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: GrantFiled: February 13, 2018Date of Patent: June 2, 2020Assignee: PROSTEC Co., Ltd.Inventors: Hiroyuki Tsuchiya, Matsufumi Takaya, Masatsugu Maejima
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Patent number: 10660882Abstract: 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: GrantFiled: March 18, 2013Date of Patent: May 26, 2020Assignee: NIPPON CHEMIPHAR CO., LTD.Inventors: Akihiko Takeuchi, Hiroyuki Tsuchiya
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Patent number: 10653667Abstract: 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: GrantFiled: September 25, 2014Date of Patent: May 19, 2020Assignee: NIPPON CHEMIPHAR CO., LTDInventors: Akihiko Takeuchi, Hiroyuki Tsuchiya
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Publication number: 20200030487Abstract: 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: ApplicationFiled: March 31, 2017Publication date: January 30, 2020Applicant: PROSTEC CO., LTD.Inventors: Hiroyuki TSUCHIYA, Yukinobu HASHIMOTO
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Publication number: 20200023097Abstract: 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: ApplicationFiled: March 31, 2017Publication date: January 23, 2020Applicant: PROSTEC CO., LTD.Inventors: Hiroyuki TSUCHIYA, Yukinobu HASHIMOTO, Mitsuyoshi YAMASHITA, Keita ISHIMIZU, Natsumi KAGEYAMA
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Patent number: 10525719Abstract: 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: GrantFiled: March 15, 2018Date of Patent: January 7, 2020Assignee: Seiko Epson CorporationInventors: Kei Tadachi, Satoshi Nagatoya, Hiroyuki Tsuchiya
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Patent number: 10377135Abstract: 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: GrantFiled: July 1, 2016Date of Patent: August 13, 2019Assignee: Seiko Epson CorporationInventors: Yasuhide Matsuo, Kenji Otsuka, Hiroyuki Tsuchiya, Kei Tadachi, Wataru Takahashi
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Patent number: 10320267Abstract: 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: GrantFiled: May 27, 2016Date of Patent: June 11, 2019Assignee: DENSO CORPORATIONInventor: Hiroyuki Tsuchiya
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Patent number: 10292974Abstract: 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: GrantFiled: March 18, 2013Date of Patent: May 21, 2019Assignee: NIPPON CHEMIPHAR CO., LTD.Inventors: Akihiko Takeuchi, Hiroyuki Tsuchiya