Patents by Inventor Toru Mizutani

Toru Mizutani 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: 11171514
    Abstract: A wireless power transmission system includes a power-supplying device including an electronic oscillator that generates electric power having a frequency of 1 MHz or more and 5 MHz or less, and a power-supplying coil member in which the electric power flows; and a power-receiving device including a power-receiving coil member that is capable of generating electric power based on the magnetic field generating from the power-supplying coil member, wherein the power-receiving coil member is a sheet coil including an insulating layer and a first coil pattern disposed at one side of the insulating layer, the first coil pattern is composed of wires, and the wires are disposed in spaced apart relation from each other with a predetermined space provided therebetween in the radial direction of the first coil pattern.
    Type: Grant
    Filed: March 28, 2018
    Date of Patent: November 9, 2021
    Assignee: NITTO DENKO CORPORATION
    Inventors: Taiki Sueyoshi, Masami Inoue, Hisashi Tsuda, Takashi Oda, Kaoru Ito, Hideshi Yamakawa, Daigo Tsubai, Toru Mizutani, Yasuyuki Ota
  • Publication number: 20210152953
    Abstract: A battery pack includes a secondary battery, a coil member, a circuit board, a housing, and a metal member. The metal member has a plurality of strip portions extending along the direction orthogonal to the thickness direction of the housing from the inside of the housing toward the peripheral end edge, and connected to each other inside the housing. The plurality of strip portions each has an end edge positioned at the peripheral end edge of the housing, and each of the end edges of the plurality of strip portions is position defined at different positions at the peripheral end edge of the housing.
    Type: Application
    Filed: July 31, 2018
    Publication date: May 20, 2021
    Applicant: NITTO DENKO CORPORATION
    Inventors: Taiki SUEYOSHI, Masami INOUE, Hisashi TSUDA, Toru MIZUTANI, Kaoru ITO, Daigo TSUBAI, Hideshi YAMAKAWA
  • Publication number: 20210135300
    Abstract: A battery pack includes a secondary battery having a battery negative electrode terminal disposed at one side in thickness direction of the secondary battery and a battery positive electrode terminal disposed at the other side in thickness direction of the secondary battery; a coil member; a circuit board electrically connected with the battery negative electrode terminal, the battery positive electrode terminal, and the coil member; and a housing accommodating the secondary battery, the coil member, and the circuit board, wherein the battery negative electrode terminal is exposed to the outside of the housing.
    Type: Application
    Filed: March 28, 2018
    Publication date: May 6, 2021
    Applicant: NITTO DENKO CORPORATION
    Inventors: Taiki SUEYOSHI, Masami INOUE, Hisashi TSUDA, Takashi ODA, Kaoru ITO, Hideshi YAMAKAWA, Daigo TSUBAI, Toru MIZUTANI, Yasuyuki OTA
  • Patent number: 10765806
    Abstract: The present invention relates to a dosing mechanism including: a body (2); and a disposable portion (3) that is removably attached to the body (2), in which the disposable portion (3) includes: a pump that sucks a medicine from a medicine vessel and discharges the medicine to a patient; a suction-side tube (33) that extends from the pump toward the medicine vessel; a discharge-side tube (34) that extends from the pump toward the patient; and a connector (331, 341) that is located at a front end of at least one of the suction-side tube (33) and the discharge-side tube (34), and the body (2) includes a sensor (24) in a position corresponding to the suction-side tube (33) or the discharge-side tube (34) attached to the body (2).
    Type: Grant
    Filed: November 26, 2015
    Date of Patent: September 8, 2020
    Assignee: NITTO DENKO CORPORATION
    Inventors: Toru Mizutani, Takashi Tsuji, Hiroyuki Shinohara
  • Publication number: 20200014246
    Abstract: A wireless power transmission system includes a power-supplying device including an electronic oscillator that generates electric power having a frequency of 1 MHz or more and 5 MHz or less, and a power-supplying coil member in which the electric power flows; and a power-receiving device including a power-receiving coil member that is capable of generating electric power based on the magnetic field generating from the power-supplying coil member, wherein the power-receiving coil member is a sheet coil including an insulating layer and a first coil pattern disposed at one side of the insulating layer, the first coil pattern is composed of wires, and the wires are disposed in spaced apart relation from each other with a predetermined space provided therebetween in the radial direction of the first coil pattern.
    Type: Application
    Filed: March 28, 2018
    Publication date: January 9, 2020
    Applicant: NITTO DENKO CORPORATION
    Inventors: Taiki SUEYOSHI, Masami INOUE, Hisashi TSUDA, Takashi ODA, Kaoru ITO, Hideshi YAMAKAWA, Daigo TSUBAI, Toru MIZUTANI, Yasuyuki OTA
  • Patent number: 10518026
    Abstract: The present invention relates to a dosing mechanism including: a body; and a pump unit (3) that is attached to the body, in which the pump unit (3) includes: a pump (31) in which a volume of a solution feeding part therein repeats expansion and shrinkage, thereby sucking a medicine from a medicine vessel and discharging the medicine to a patient; a suction-side pipe (333) that extends from the pump (31) toward the medicine vessel; a discharge-side pipe (343) that extends from the pump (31) toward the patient; a relief pipe (35, 35a) whose one end (351) is connected to the discharge-side pipe (343) while the other end (352) is located in a part whose pressure is lower than pressure inside the discharge-side pipe when the medicine is dosed; and a relief pipe on-off valve (36, 36a) that opens and closes the relief pipe (35, 35a), a use method of a dosing mechanism, and a pump unit for a dosing mechanism.
    Type: Grant
    Filed: November 26, 2015
    Date of Patent: December 31, 2019
    Assignee: NITTO DENKO CORPORATION
    Inventors: Toru Mizutani, Takashi Tsuji, Hiroyuki Shinohara
  • Publication number: 20170326291
    Abstract: The present invention relates to a dosing mechanism including: a body; and a pump unit (3) that is attached to the body, in which the pump unit (3) includes: a pump (31) in which a volume of a solution feeding part therein repeats expansion and shrinkage, thereby sucking a medicine from a medicine vessel and discharging the medicine to a patient; a suction-side pipe (333) that extends from the pump (31) toward the medicine vessel; a discharge-side pipe (343) that extends from the pump (31) toward the patient; a relief pipe (35, 35a) whose one end (351) is connected to the discharge-side pipe (343) while the other end (352) is located in a part whose pressure is lower than pressure inside the discharge-side pipe when the medicine is dosed; and a relief pipe on-off valve (36, 36a) that opens and closes the relief pipe (35, 35a), a use method of a dosing mechanism, and a pump unit for a dosing mechanism.
    Type: Application
    Filed: November 26, 2015
    Publication date: November 16, 2017
    Applicant: NITTO DENKO CORPORATION
    Inventors: Toru MIZUTANI, Takashi TSUJI, Hiroyuki SHINOHARA
  • Publication number: 20170312428
    Abstract: The present invention relates to a dosing mechanism including: a body (2); and a disposable portion (3) that is removably attached to the body (2), in which the disposable portion (3) includes: a pump that sucks a medicine from a medicine vessel and discharges the medicine to a patient; a suction-side tube (33) that extends from the pump toward the medicine vessel; a discharge-side tube (34) that extends from the pump toward the patient; and a connector (331, 341) that is located at a front end of at least one of the suction-side tube (33) and the discharge-side tube (34), and the body (2) includes a sensor (24) in a position corresponding to the suction-side tube (33) or the discharge-side tube (34) attached to the body (2).
    Type: Application
    Filed: November 26, 2015
    Publication date: November 2, 2017
    Applicant: NITTO DENKO CORPORATION
    Inventors: Toru MIZUTANI, Takashi TSUJI, Hiroyuki SHINOHARA
  • Patent number: 9110237
    Abstract: A method of manufacturing an optical waveguide is provided which enables a recognition device such as a CCD camera to easily recognize an alignment mark for positioning a mold for over cladding layer formation. The method includes the steps of: forming protruding cores and a protruding alignment mark on an upper surface of an under cladding layer on a substrate by a photolithographic method; and forming the over cladding layer by use of the mold positioned using the alignment mark as a guide. For the formation of the alignment mark, a photomask is used which has an opening pattern for alignment mark formation including an opening, and a light transmission amount reduction region provided around the opening and having an aperture ratio within a range greater than 10% and less than 80%. The alignment mark is formed to have a peripheral side surface in the form of an inclined surface.
    Type: Grant
    Filed: December 6, 2011
    Date of Patent: August 18, 2015
    Assignee: NITTO DENKO CORPORATION
    Inventors: Naoki Shibata, Ryusuke Naito, Toru Mizutani
  • Patent number: 9062786
    Abstract: A relief valve for a compressor includes a valve body, a relief port, a cap and a cover. The relief port is formed in the end of the valve body and refrigerant gas is blown out through the relief port if pressure in the compressor is excessively increased. An engaging portion is formed in the cover so as to be engageable with the valve body such that the cover is prevented from moving relative to the valve body. With the cover is mounted on the valve body through the cap, the relief port is covered by the end of the cap, a first clearance is formed between the ends of the cap and the valve body so as to be in communication with the relief port, and a flowing passage for refrigerant gas blown out through the relief valve is formed from the relief port through the first clearance.
    Type: Grant
    Filed: March 28, 2012
    Date of Patent: June 23, 2015
    Assignee: KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    Inventors: Yoshinori Inoue, Kenta Nishimura, Koji Ishii, Atsuo Sumi, Atsushi Shibata, Toru Mizutani, Terunao Kono
  • Patent number: 8759743
    Abstract: An input device capable of lowering the vertical position of light beams traveling within the frame of a frame-shaped optical waveguide without using optical path conversion is provided. The input device includes a light-emitting module incorporating a light-emitting element connected to light-emitting cores of the optical waveguide, and a light-receiving module incorporating a light-receiving element connected to light-receiving cores of the optical waveguide. A section of the optical waveguide on a light-receiving side, in which the light-receiving cores are formed, is placed upside down so that an over cladding layer is positioned on the underside. Accordingly, the light-receiving module is also placed upside down. Thus, the light-receiving module protrudes along the height thereof in such a manner that the amount of downward protrusion is less than the amount of upward protrusion.
    Type: Grant
    Filed: September 28, 2012
    Date of Patent: June 24, 2014
    Assignee: Nitto Denko Corporation
    Inventors: Toru Mizutani, Naoki Shibata, Yusuke Shimizu
  • Publication number: 20130077918
    Abstract: An input device is provided which prevents unwanted light beams leaking through the ending end surface of a light-emitting main core from reaching a light-receiving element. The input device includes an optical waveguide having a rectangular hollow interior, a light-emitting element connected to the starting end of the light-emitting main core, and a light-receiving element connected to the ending ends of light-receiving cores. The light-receiving element is positioned close to the ending end of the light-emitting main core. A void (an air space) is provided between the ending end of the light-emitting main core and the light-receiving element. The air space causes unwanted light beams leaking through the ending end surface of the light-emitting main core to diffuse, thereby preventing the unwanted light beams from reaching the light-receiving element.
    Type: Application
    Filed: September 13, 2012
    Publication date: March 28, 2013
    Applicant: NITTO DENKO CORPORATION
    Inventors: Toru Mizutani, Naoki Shibata
  • Publication number: 20130048834
    Abstract: The input device includes a frame-shaped optical waveguide having a hollow input-use interior, and a control means provided on the outside of one of the sides of the optical waveguide. The optical waveguide and the control means are provided on a surface of a frame-shaped retainer plate. The control means includes: a light-emitting element connected to ends of light-emitting cores of the optical waveguide; a light-receiving element connected to ends of light-receiving cores of the optical waveguide; and a CPU incorporating a program. Upon sensing a first light-shielded area where light is intercepted by the tip of a pen and a second light-shielded area where light is intercepted by user's hand that holds the pen, the program recognizes the second light-shielded area larger than the first light-shielded area as unnecessary information, based on a difference in light-shielded area.
    Type: Application
    Filed: August 24, 2012
    Publication date: February 28, 2013
    Applicant: NITTO DENKO CORPORATION
    Inventors: Toru Mizutani, Naoki Shibata, Yusuke Shimizu, Kei Nakamura
  • Publication number: 20120327033
    Abstract: An input device which allows a user to erase display information such as a character inputted thereto is provided. The input device includes a rectangular frame-shaped optical waveguide having a rectangular hollow input-use interior, and a control means provided on the outside of one of the sides of the optical waveguide. The optical waveguide and the control means are provided on a surface of a rectangular frame-shaped retainer plate having the hollow input-use interior, and are covered with a rectangular frame-shaped protective plate. The control means includes: a light-emitting element connected to ends of light-emitting cores of the optical waveguide; a light-receiving element connected to ends of light-receiving cores of the optical waveguide; and a CPU incorporating a program for recognizing the size of the tip of a pen and the size of the tip of an eraser in a region within the hollow input-use interior.
    Type: Application
    Filed: May 10, 2012
    Publication date: December 27, 2012
    Applicant: NITTO DENKO CORPORATION
    Inventors: Yusuke SHIMIZU, Toru MIZUTANI, Ryusuke NAITO, Toshiki NAITO, Shinichi INOUE
  • Publication number: 20120306818
    Abstract: A small-sized input device is provided which includes: a rectangular frame-shaped optical waveguide having a rectangular hollow input-use interior that is not more than 10 cm in length and not more than 10 cm in width; and a control means provided on the outside of one of the sides of the optical waveguide. The optical waveguide and the control means are provided on the front surface of a rectangular frame-shaped retainer plate having the hollow input-use interior, and are covered with a rectangular frame-shaped protective plate. The control means includes: a light-emitting element connected to ends of light-emitting cores of the optical waveguide; a light-receiving element connected to ends of light-receiving cores of the optical waveguide; and an optical sensor for recognizing the amount (or distance) of movement of the small-sized input device.
    Type: Application
    Filed: May 7, 2012
    Publication date: December 6, 2012
    Applicant: NITTO DENKO CORPORATION
    Inventors: Toru Mizutani, Yusuke Shimizu
  • Publication number: 20120247586
    Abstract: A relief valve for a compressor includes a valve body, a relief port, a cap and a cover. The relief port is formed in the end of the valve body and refrigerant gas is blown out through the relief port if pressure in the compressor is excessively increased. An engaging portion is formed in the cover so as to be engageable with the valve body such that the cover is prevented from moving relative to the valve body. With the cover is mounted on the valve body through the cap, the relief port is covered by the end of the cap, a first clearance is formed between the ends of the cap and the valve body so as to be in communication with the relief port, and a flowing passage for refrigerant gas blown out through the relief valve is formed from the relief port through the first clearance.
    Type: Application
    Filed: March 28, 2012
    Publication date: October 4, 2012
    Applicant: KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    Inventors: Yoshinori INOUE, Kenta NISHIMURA, Koji ISHII, Atsuo SUMI, Atsushi SHIBATA, Toru MIZUTANI, Terunao KONO
  • Publication number: 20120164313
    Abstract: A method of manufacturing an optical waveguide is provided which enables a recognition device such as a CCD camera to easily recognize an alignment mark for positioning a mold for over cladding layer formation. The method includes the steps of: forming protruding cores and a protruding alignment mark on an upper surface of an under cladding layer on a substrate by a photolithographic method; and forming the over cladding layer by use of the mold positioned using the alignment mark as a guide. For the formation of the alignment mark, a photomask is used which has an opening pattern for alignment mark formation including an opening, and a light transmission amount reduction region provided around the opening and having an aperture ratio within a range greater than 10% and less than 80%. The alignment mark is formed to have a peripheral side surface in the form of an inclined surface.
    Type: Application
    Filed: December 6, 2011
    Publication date: June 28, 2012
    Applicant: NITTO DENKO CORPORATION
    Inventors: Naoki Shibata, Ryusuke Naito, Toru Mizutani
  • Publication number: 20120107517
    Abstract: A method of manufacturing an optical waveguide for a touch panel is provided which achieves a small dimensional change due to heat to provide precise formation positions of a cladding layer and cores on a substrate. The method includes: selecting an elongated substrate made of stainless steel to continuously apply a first photosensitive resin composition; heating the first photosensitive resin composition to volatilize a solvent therein; irradiating the first photosensitive resin composition to form the cladding layer; continuously applying a second photosensitive resin composition; heating the second photosensitive resin composition to volatilize a solvent therein; and irradiating the second photosensitive resin composition with irradiation light through a photomask to expose the second photosensitive resin composition to the irradiation light, and thereafter dissolving away unexposed portions of the second photosensitive resin composition by using a developing solution.
    Type: Application
    Filed: October 19, 2011
    Publication date: May 3, 2012
    Applicant: NITTO DENKO CORPORATION
    Inventors: Naoki Shibata, Toru Mizutani, Yusuke Shimizu, Mutsumi Kawabata
  • Publication number: 20120070116
    Abstract: An optical waveguide for a touch panel is provided which is not deteriorated in quality and which decreases or eliminates an undetectable region, even when increased in size. The optical waveguide is configured to be disposed along the periphery of a display screen of a display of a touch panel. The optical waveguide includes light-emitting optical waveguide sections, and light-receiving optical waveguide sections. At least one of the light-emitting optical waveguide sections and at least one of the light-receiving optical waveguide sections are joined together in an alternating pattern along one edge of the display screen. The light-emitting optical waveguide sections and the light-receiving optical waveguide sections are opposed to each other, with the screen therebetween.
    Type: Application
    Filed: September 2, 2011
    Publication date: March 22, 2012
    Applicant: NITTO DENKO CORPORATION
    Inventor: Toru Mizutani
  • Publication number: 20120044212
    Abstract: Light emitting optical waveguide cores are provided in one of opposite side portions located on opposite sides of a detection area, and light receiving optical waveguide cores are provided in the other side portion. Light beams are emitted from distal ends of the light emitting cores disposed along an inner edge of the one side portion, and received on distal ends of the light receiving cores disposed along an inner edge of the other side portion, whereby an optical lattice is defined on the detection area for detection of a touch position. The detection area includes a higher resolution detection portion defined by arranging distal ends of at least some of the light receiving cores at a pitch that is smaller than the pitch of distal ends of the other light receiving cores.
    Type: Application
    Filed: August 10, 2011
    Publication date: February 23, 2012
    Applicant: NITTO DENKO CORPORATION
    Inventor: Toru Mizutani