Patents by Inventor Tomoyuki Tsuchiya

Tomoyuki 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).

  • Patent number: 11920077
    Abstract: No studies have been made regarding what kinds of refrigerants should be used in a refrigeration cycle device for a vehicle. An air conditioner (1) for a vehicle includes a refrigerant circuit (10) and a refrigerant that is sealed in the refrigerant circuit (10). The refrigerant circuit (10) includes a compressor (80), a first heat exchanger (85), which serves as a heat dissipater in a dehumidifying heating mode, an outside-air heat exchanger (82), a cooling control valve (87), and a second heat exchanger (86), which serves as an evaporator in the dehumidifying heating mode. The refrigerant is a refrigerant having a low GWP.
    Type: Grant
    Filed: July 16, 2019
    Date of Patent: March 5, 2024
    Assignee: DAIKIN INDUSTRIES, LTD.
    Inventors: Eiji Kumakura, Kazuhiro Furusho, Masaru Tanaka, Shun Ohkubo, Mitsushi Itano, Yuuki Yotsumoto, Akihito Mizuno, Tomoyuki Gotou, Yasufu Yamada, Tatsumi Tsuchiya, Kenji Gobou, Hitomi Kuroki, Daisuke Karube, Tatsuya Takakuwa, Tetsushi Tsuda
  • Patent number: 11912922
    Abstract: A showcase includes a refrigerant circuit and a refrigerant enclosed in the refrigerant circuit. The refrigerant circuit includes a compressor (121), a radiator (122), an expansion valve (123), and an evaporator (124). The refrigerant is a low-GWP refrigerant.
    Type: Grant
    Filed: July 16, 2019
    Date of Patent: February 27, 2024
    Assignee: DAIKIN INDUSTRIES, LTD.
    Inventors: Shinichi Fujinaka, Masaru Tanaka, Shun Ohkubo, Mitsushi Itano, Yuuki Yotsumoto, Akihito Mizuno, Tomoyuki Gotou, Yasufu Yamada, Hitomi Kuroki, Tatsumi Tsuchiya, Kenji Gobou, Daisuke Karube, Tatsuya Takakuwa
  • Patent number: 11213342
    Abstract: A surgical instrument includes: a handpiece; a movable member configured to transmit a driving force to a treating member to treat a subject by moving relatively to the handpiece; and a connector arranged inside the handpiece, and including a strip to apply a pressing force to the movable member. The movable member includes a first conductive portion formed therein. The connector includes a second conductive portion formed on the strip. The second conductive portion abutting against the first conductive portion to connect the movable member and the handpiece electrically. The second conductive portion of the connector is a molded interconnect device constituting a three-dimensional circuit.
    Type: Grant
    Filed: June 22, 2018
    Date of Patent: January 4, 2022
    Assignee: OLYMPUS CORPORATION
    Inventors: Kenjiro Kanno, Tomoyuki Tsuchiya
  • Publication number: 20180296238
    Abstract: A surgical instrument includes: a handpiece; a movable member configured to transmit a driving force to a treating member to treat a subject by moving relatively to the handpiece; and a connector arranged inside the handpiece, and including a strip to apply a pressing force to the movable member. The movable member includes a first conductive portion formed therein. The connector includes a second conductive portion formed on the strip. The second conductive portion abutting against the first conductive portion to connect the movable member and the handpiece electrically. The second conductive portion of the connector is a molded interconnect device constituting a three-dimensional circuit.
    Type: Application
    Filed: June 22, 2018
    Publication date: October 18, 2018
    Applicant: OLYMPUS CORPORATION
    Inventors: Kenjiro KANNO, Tomoyuki TSUCHIYA
  • Patent number: 9636136
    Abstract: With respect to a forceps type treatment instrument including an ultrasound probe that protrudes from a treatment instrument main body at a position separated to a distal end side from a shaft portion, and a jaw that is displaceable between a closed state and an opened state by being linked with swing action of an clamp arm in a position separated to a distal end side from the shaft portion, stoppers are extendedly provided toward a clamp arm side from a treatment instrument main body side in a state in which edge portions at a distal end side are set to located at a distal end side from a locus of a proximal end of the jaw, and entry of a living body into a gap of the treatment instrument main body and the clamp arm is restricted.
    Type: Grant
    Filed: May 22, 2015
    Date of Patent: May 2, 2017
    Assignee: OLYMPUS CORPORATION
    Inventors: Yuki Kawaguchi, Tomoyuki Tsuchiya, Satoshi Homma
  • Publication number: 20150250496
    Abstract: With respect to a forceps type treatment instrument including an ultrasound probe that protrudes from a treatment instrument main body at a position separated to a distal end side from a shaft portion, and a jaw that is displaceable between a closed state and an opened state by being linked with swing action of an clamp arm in a position separated to a distal end side from the shaft portion, stoppers are extendedly provided toward a clamp arm side from a treatment instrument main body side in a state in which edge portions at a distal end side are set to located at a distal end side from a locus of a proximal end of the jaw, and entry of a living body into a gap of the treatment instrument main body and the clamp arm is restricted.
    Type: Application
    Filed: May 22, 2015
    Publication date: September 10, 2015
    Applicant: OLYMPUS CORPORATION
    Inventors: Yuki KAWAGUCHI, Tomoyuki TSUCHIYA, Satoshi HOMMA
  • Patent number: 9084878
    Abstract: With respect to a forceps type treatment instrument including an ultrasound probe that protrudes from a treatment instrument main body at a position separated to a distal end side from a shaft portion, and a jaw that is displaceable between a closed state and an opened state by being linked with swing action of an clamp arm in a position separated to a distal end side from the shaft portion, stoppers are extendedly provided toward a clamp arm side from a treatment instrument main body side in a state in which edge portions at a distal end side are set to located at a distal end side from a locus of a proximal end of the jaw, and entry of a living body into a gap of the treatment instrument main body and the clamp arm is restricted.
    Type: Grant
    Filed: May 20, 2013
    Date of Patent: July 21, 2015
    Assignee: OLYMPUS MEDICAL SYSTEMS CORP.
    Inventors: Yuki Kawaguchi, Tomoyuki Tsuchiya, Satoshi Homma
  • Patent number: 8652132
    Abstract: A grasping treatment device includes a jaw attached to a distal portion of a sheath rotatably around a rotation axis perpendicular to a longitudinal axis, and opening/closing relative to a distal portion of the probe in open/close directions perpendicular to the longitudinal axis and perpendicular to the rotation axis, and a support member provided between the probe and the sheath, and preventing contact between the probe and the sheath. The support member includes a most-distal support member located on the most distal direction side, and the position of the most-distal support member coinciding with the rotation axis of the jaw in directions parallel to the longitudinal axis.
    Type: Grant
    Filed: October 2, 2012
    Date of Patent: February 18, 2014
    Assignee: Olympus Medical Systems Corp.
    Inventors: Tomoyuki Tsuchiya, Yuki Kawaguchi
  • Publication number: 20130303949
    Abstract: With respect to a forceps type treatment instrument including an ultrasound probe that protrudes from a treatment instrument main body at a position separated to a distal end side from a shaft portion, and a jaw that is displaceable between a closed state and an opened state by being linked with swing action of an clamp arm in a position separated to a distal end side from the shaft portion, stoppers are extendedly provided toward a clamp arm side from a treatment instrument main body side in a state in which edge portions at a distal end side are set to located at a distal end side from a locus of a proximal end of the jaw, and entry of a living body into a gap of the treatment instrument main body and the clamp arm is restricted.
    Type: Application
    Filed: May 20, 2013
    Publication date: November 14, 2013
    Inventors: Yuki KAWAGUCHI, Tomoyuki TSUCHIYA, Satoshi HOMMA
  • Patent number: 7507212
    Abstract: An ultrasonic treatment device comprises a handpiece having an ultrasonic transducer and a long axial probe whose base end is connected with the transducer. The device further comprises a tubular inner sheath covering the probe and an outer sheath covering the inner sheath with a predetermined annular space left therebetween. The space between the sheaths is used as a suction path for mist. For the suction, the device further comprises a base-end sealing member made of an elastic material, disposed on a base-end side of the outer sheath and engaged detachably with the inner sheath to seal a gap formed with the inner sheath. A suction unit is disposed on the base-end side of the outer sheath. The suction unit sucks in mist to be generated when ultrasonic treatment is performed, through the suction path, and discharged outside.
    Type: Grant
    Filed: April 28, 2005
    Date of Patent: March 24, 2009
    Assignee: Olympus Corporation
    Inventors: Tomoyuki Tsuchiya, Hideto Yoshimine
  • Publication number: 20050245823
    Abstract: An ultrasonic treatment device comprises a handpiece having an ultrasonic transducer and a long axial probe whose base end is connected with the transducer. The device further comprises a tubular inner sheath covering the probe and an outer sheath covering the inner sheath with a predetermined annular space left therebetween. The space between the sheaths is used as a suction path for mist. For the suction, the device further comprises a base-end sealing member made of an elastic material, disposed on a base-end side of the outer sheath and engaged detachably with the inner sheath to seal a gap formed with the inner sheath. A suction unit is disposed on the base-end side of the outer sheath. The suction unit sucks in mist to be generated when ultrasonic treatment is performed, through the suction path, and discharged outside.
    Type: Application
    Filed: April 28, 2005
    Publication date: November 3, 2005
    Inventors: Tomoyuki Tsuchiya, Hideto Yoshimine
  • Patent number: 6915200
    Abstract: An abnormality determining device for a longitudinal acceleration sensor for a vehicle has: a first acceleration estimating unit based on a wheel speed; a second acceleration estimating unit based on the throttle angle; a determination-permission deciding unit for setting a determination-permission region based on the estimated values of the first and second acceleration estimating unit so as to output a determination-permission signal when a deviation between the vehicle acceleration by the first acceleration estimating unit and by the second acceleration estimating unit is within a predetermined value; and a determining unit for setting an abnormality determining region based on the vehicle acceleration estimated by the second acceleration estimating unit and for determining that the longitudinal acceleration sensor is abnormal, if the output value of the longitudinal acceleration sensor exists in the abnormality determining region for a predetermined time or longer in a state that a determination-permissio
    Type: Grant
    Filed: September 23, 2003
    Date of Patent: July 5, 2005
    Assignee: Nissin Kogyo Co., Ltd.
    Inventor: Tomoyuki Tsuchiya
  • Publication number: 20040236484
    Abstract: An abnormality determining device for a longitudinal acceleration sensor for a vehicle has: a first acceleration estimating unit based on a wheel speed; a second acceleration estimating unit based on the throttle angle; a determination-permission deciding unit for setting a determination-permission region based on the estimated values of the first and second acceleration estimating unit so as to output a determination-permission signal when a deviation between the vehicle acceleration by the first acceleration estimating unit and by the second acceleration estimating unit is within a predetermined value; and a determining unit for setting an abnormality determining region based on the vehicle acceleration estimated by the second acceleration estimating unit and for determining that the longitudinal acceleration sensor is abnormal, if the output value of the longitudinal acceleration sensor exists in the abnormality determining region for a predetermined time or longer in a state that a determination-permissio
    Type: Application
    Filed: September 23, 2003
    Publication date: November 25, 2004
    Inventor: Tomoyuki Tsuchiya
  • Patent number: D342058
    Type: Grant
    Filed: November 19, 1991
    Date of Patent: December 7, 1993
    Assignee: Seiko Epson Corporation
    Inventor: Tomoyuki Tsuchiya