Patents by Inventor Yoshihiro Suzuki

Yoshihiro Suzuki 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: 20190164904
    Abstract: Disclosed herein is a multilayer circuit board that includes a plurality of conductor layers laminated with insulating layers interposed therebetween. The plurality of conductor layers include a first conductor layer, a second conductor layer, and a first shield layer disposed between the first and second conductor layers. The first shield layer is smaller in conductor thickness than the first and second conductor layers and is connected to none of the plurality of conductor layers within its surface.
    Type: Application
    Filed: November 9, 2018
    Publication date: May 30, 2019
    Applicant: TDK Corporation
    Inventors: Masashi KATSUMATA, Yoshihiro SUZUKI, Reo HANADA
  • Patent number: 10302668
    Abstract: In a case where a sample container 15 has a rubber-made lid 35, if a sample nozzle descends and comes into contact with the lid, the sample nozzle is relatively moved inside an arm as far as a lid detection distance, and a detector detects a detection plate. A fact that the sample nozzle comes into contact with the lid is stored together with position information of the sample nozzle, into an operation commanding unit. The sample nozzle further continues to descend, and a suction operation of a sample is performed at a predetermined position. In a case where the sample nozzle collides with a frame portion of the lid and external force is applied thereto, the detector detects that the detection plate is relatively moved as far as the detection distance.
    Type: Grant
    Filed: January 5, 2015
    Date of Patent: May 28, 2019
    Assignee: Hitachi High-Technologies Corporation
    Inventors: Akihiro Yasui, Yoshihiro Suzuki, Kazuhiro Nakamura, Hitoshi Tokieda
  • Patent number: 10225923
    Abstract: Disclosed herein is an electronic circuit module that includes a substrate having a power supply pattern, an electronic component mounted on a front surface of the substrate, a molding resin that covers the front surface of the substrate so as to embed the electronic component therein, a metal shield covering the molding resin, and a through conductor formed so as to penetrate through the molding resin to connect the metal shield to the power supply pattern.
    Type: Grant
    Filed: April 4, 2017
    Date of Patent: March 5, 2019
    Assignee: TDK CORPORATION
    Inventors: Yoshihiro Suzuki, Tomohide Yokozawa, Michitaka Okazaki, Takuro Aoki, Masashi Katsumata
  • Patent number: 10220669
    Abstract: An air passage opening and closing device has: a case defining an air passage; and a slide door provided with a door body that has a plate shape, the slide door slidably disposed in the case and opening or closing the air passage. The case is provided with a case-side sealing surface that is in contact with the door body when the slide door is located to close the air passage. The door body is provided with a rib that protrudes toward an upstream side in a flow direction of air and extends in a moving direction of the slide door.
    Type: Grant
    Filed: October 24, 2013
    Date of Patent: March 5, 2019
    Assignee: DENSO CORPORATION
    Inventor: Yoshihiro Suzuki
  • Publication number: 20190049477
    Abstract: The invention provides a highly reliable automatic analyzer and dispenser probe cleaning method that allows for the removal of leftover cleaning water from the outer wall surfaces of a probe without increasing the size of a cleaning bath and contaminating the outer wall surfaces of the probe. A cleaning bath 113 (108, 106) comprises: a cleaning water outlet 203 for discharging into the cleaning bath 113 (108, 116) the cleaning water supplied from a cleaning water supply mechanism 123; and a compressed air outlet 204, disposed on the trajectory of the cleaning water discharged from the cleaning water outlet 203, for discharging the compressed air supplied from a compressed air supply mechanism 124 toward a sample probe 111b or a reagent probe 120 inserted in the cleaning bath 113 (108, 106).
    Type: Application
    Filed: January 31, 2017
    Publication date: February 14, 2019
    Inventors: Yoshiki MURAMATSU, Akihiro YASUI, Yoshihiro SUZUKI, Yoichi ARUGA
  • Publication number: 20190025092
    Abstract: A position detection device includes a fixed element, a movable element, a plurality of first electrodes, a second electrode, a third electrode and a first detection circuit. The movable element is movable relative to the fixed element. The first electrodes are arranged on either the fixed element or the movable element, and the second electrode is on the other of the movable element or the fixed element. The first electrodes include two or more phases with electrical signals having mutually different phases. The third electrode is provided on the fixed element and opposing the electrode that is on the movable element while the movable element is in a prescribed position. The first detection circuit detects when the movable element is in the prescribed position based on electrical signals generated in the second and third electrodes in accordance with the electrical signals supplied to the first electrodes.
    Type: Application
    Filed: September 18, 2018
    Publication date: January 24, 2019
    Inventors: Taku UEDA, Yoshihiro SUZUKI, Yoshihiro NATSUME
  • Publication number: 20190025090
    Abstract: A fixed element is provided to be used in a position detection device for detecting a position of a movable element that moves on the fixed element. The fixed element includes a substrate, a plurality of first electrodes and a second electrode. The substrate has as first surface, a second surface and a low-dielectric constant area. The second surface faces in an opposite direction to the first surface. The to low-dielectric constant area has a lower-dielectric constant than other portions of the substrate. The first electrodes are disposed on the first surface of the substrate. The first electrodes include three or more phases arranged one-dimensionally in a repeating pattern in a movement direction of the movable element. The second electrode is disposed on the first surface of the substrate and is arranged in the movement direction of the movable element adjacent the first electrodes.
    Type: Application
    Filed: September 18, 2018
    Publication date: January 24, 2019
    Inventors: Taku UEDA, Yoshihiro SUZUKI, Yoshikatsu MATSUBARA, Yoshihiro NATSUME, Hisakazu KATO
  • Patent number: 10184948
    Abstract: An automated analyzer maintains high processing capacity and dispensation accuracy even when items requiring dilution/pretreatment and general reaction measurement are mixed. A plurality of sample dispensing mechanisms are independently driven and each include a sample collection position, a sample nozzle for collecting the sample, and a washing tank for washing the sample nozzle. The sample dispensing mechanisms are configured to collect the sample from a plurality of sample collection positions and are operated independently to perform sample dispensation into reaction containers on a reaction disc. At least one of the sample dispensing mechanisms is provided for each of a sample requiring dilution/pretreatment and a sample that does not require dilution/pretreatment. The automated analyzer is provided with a control means for causing the respective mechanisms to be operated in a dedicated manner. The sample is dispensed such that no vacancy is created in the reaction containers.
    Type: Grant
    Filed: August 24, 2016
    Date of Patent: January 22, 2019
    Assignee: Hitachi High-Technologies Corporation
    Inventors: Akihiro Yasui, Yoshihiro Suzuki, Hitoshi Tokieda
  • Patent number: 9989550
    Abstract: In an automated analyzing apparatus, problems arise when a reagent container is carried in during analysis, since it is necessary to stop all accesses of mechanisms etc. to a location of the apparatus where the reagent container is placed and, in a situation in which measurements have been already started, it is impossible to carry the reagent container after waiting about several minutes. To address the problems, when a remaining amount of a reagent corresponding to a predetermined item becomes equal to or less than a first threshold value, a pause cycle of reagent suction is generated in which the reagent dispensing mechanism does not suction the reagent from inside of a reagent container of a reagent disc at regular intervals, and a reagent container containing the same kind of reagent in the reagent disc by the reagent container carrying mechanism is automatically carried in the pause cycle.
    Type: Grant
    Filed: December 20, 2013
    Date of Patent: June 5, 2018
    Assignee: Hitachi High-Technologies Corporation
    Inventors: Takashi Nakasawa, Yoshihiro Suzuki, Yoichi Aruga
  • Patent number: 9897622
    Abstract: A detergent reservoir reserves detergent for cleaning of a sample probe and includes a cleaning liquid supply port, a detergent supply port, and a waste liquid port When a predetermined condition for execution of cleaning of the detergent reservoir is not satisfied, and a remaining amount of the detergent reserved in the detergent reservoir is a predetermined amount or less, a pump is operated to increase the remaining amount of the detergent to the predetermined amount; and when the predetermined condition for execution of cleaning of the detergent reservoir is satisfied, a solenoid valve is opened to dispose of the detergent in the detergent reservoir. Then, after the detergent in the detergent reservoir is disposed of, the solenoid valve is closed, and a pump is operated to supply cleaning liquid to the detergent reservoir.
    Type: Grant
    Filed: April 1, 2014
    Date of Patent: February 20, 2018
    Assignee: Hitachi High-Technologies Corporation
    Inventors: Rie Horiuchi, Yoshihiro Suzuki, Takashi Nakasawa
  • Patent number: 9891241
    Abstract: An automatic analysis device in which a probe is washed in a short period of time and the amount of washing water which may be mixed in at the time of suctioning of a succeeding liquid can be decreased. Washing water is supplied to a throttle portion of a washing tank from a washing nozzle. A reagent probe is inserted into the washing tank. Washing of the outside of the reagent probe, washing of the throttle portion, and a washing operation for the inside of the reagent probe are performed while a lowering operation of the reagent probe is performed. The automatic analysis device is configured to perform a drying operation by using vacuum nozzles even when the reagent probe is lifted, and thus, washing and drying operations of the reagent probe can be sped up and can be performed in a short period of time.
    Type: Grant
    Filed: January 17, 2014
    Date of Patent: February 13, 2018
    Assignee: Hitachi High-Technologies Corporation
    Inventors: Takamichi Mori, Kazuhiro Nakamura, Yoshihiro Suzuki
  • Patent number: 9846170
    Abstract: To provide an automated analyzer adapted for accommodating a larger number of reagent cassettes to meet calls for increases in analytical throughput and in the number of analytical items, and thus using the accommodated reagent cassettes more efficiently. An automated analyzer body 100 includes a main reagent buffer 4 for storing a plurality of reagent cassettes each containing a reagent used for analysis and a subsidiary reagent buffer 12. A reagent cassette transfer 11 transfers the reagent cassettes from the main reagent buffer to the subsidiary reagent buffer, and vice versa. A control unit 200 operates so that when a reagent cassette that is not set in the main reagent buffer is to be used for an assigned analysis, the reagent cassette for the assigned analysis is transferred from the subsidiary reagent buffer to the main reagent buffer.
    Type: Grant
    Filed: December 20, 2012
    Date of Patent: December 19, 2017
    Assignee: Hitachi High-Technologies Corporation
    Inventors: Takenori Okusa, Kazuhiro Nakamura, Yoshihiro Suzuki
  • Publication number: 20170295643
    Abstract: Disclosed herein is an electronic circuit module that includes a substrate having a power supply pattern, an electronic component mounted on a front surface of the substrate, a molding resin that covers the front surface of the substrate so as to embed the electronic component therein, a metal shield covering the molding resin, and a through conductor formed so as to penetrate through the molding resin to connect the metal shield to the power supply pattern.
    Type: Application
    Filed: April 4, 2017
    Publication date: October 12, 2017
    Applicant: TDK Corporation
    Inventors: Yoshihiro SUZUKI, Tomohide Yokozawa, Michitaka Okazaki, Takuro Aoki, Masashi Katsumata
  • Patent number: 9709586
    Abstract: To provide an automatic analyzer which is not influenced by fluidity or viscosity of a sample, and which can stably dispense the sample with dispensing accuracy by determining whether a flow route including a sample probe is in a stable and suction-available state when the sample is suctioned. In suction of the sample, before the sample is suctioned, in the flow route including the sample probe, the automatic analyzer determines whether the sample is in a suction-available state or in a suction-unavailable state, and performs cleaning on the flow route when it is determined that the sample is not in the suction-available state. Since the state in the flow route including the sample probe is determined before the sample is suctioned, the automatic analyzer can repeatedly perform a dispensing operation having improved reliability, without being influenced by the fluidity or the viscosity.
    Type: Grant
    Filed: July 8, 2013
    Date of Patent: July 18, 2017
    Assignee: Hitachi High-Technologies Corporation
    Inventors: Takamichi Mori, Kazuhiro Nakamura, Yoshihiro Suzuki
  • Publication number: 20170153261
    Abstract: An automatic analyzer has a transport device which includes a specimen rack gripping mechanism that grips the specimen rack on a first transport path on which the specimen racks are transported by the specimen rack being sandwiched between gripping plates from both sides of flanks in the transport direction to transport the specimen rack along the first transport path and a gripping width controller that controls a distance between the gripping plates of the specimen rack gripping mechanism in accordance with a width of the specimen rack. Accordingly, an automatic analyzer capable of transporting a plurality of types of the specimen racks while suppressing an increase in size of the apparatus and also an increase in cost can be provided.
    Type: Application
    Filed: May 22, 2015
    Publication date: June 1, 2017
    Inventors: Satoru CHIDA, Kazuhiro NAKAMURA, Yoshihiro SUZUKI, Toshihide ORIHASHI
  • Patent number: 9635756
    Abstract: Disclosed herein is a manufacturing method of a circuit board. The manufacturing method includes a first step for preparing a prepreg in which a core material is impregnated with an uncured resin. The prepreg has a through-hole surrounded by the core material and the resin so as to penetrate through the core material and the resin. The manufacturing method further includes a second step for housing a semiconductor IC in the through-hole, and a third step for pressing the prepreg so that a part of the resin flows into the through-hole to allow the semiconductor IC housed in the through-hole to be embedded in the resin.
    Type: Grant
    Filed: September 19, 2013
    Date of Patent: April 25, 2017
    Assignee: TDK CORPORATION
    Inventors: Kazutoshi Tsuyutani, Hiroshige Ohkawa, Yoshihiro Suzuki, Tsuyoshi Mochizuki
  • Publication number: 20170082525
    Abstract: A collecting apparatus comprises: a housing which is long and includes a housing space capable of housing a collecting member, the housing having formed therein an inflow port and an outflow port; a gas flow generator that generates a gas flow within the housing space; and a holding portion that holds the collecting member in a position that the gas flow flows, the inflow port being formed on a more upstream side than the collecting member held by the holding portion, and the outflow port being formed on a more downstream side than the collecting member held by the holding portion, and the outflow port opening toward the downstream side such that air that has flowed out from the outflow port flows along a housing outer surface on a more downstream side than the outflow port.
    Type: Application
    Filed: July 14, 2014
    Publication date: March 23, 2017
    Inventors: Masatoshi Shibata, Yoshihiro Suzuki
  • Publication number: 20160363604
    Abstract: An automated analyzer maintains high processing capacity and dispensation accuracy even when items requiring dilution/pretreatment and general reaction measurement are mixed. A plurality of sample dispensing mechanisms are independently driven and each include a sample collection position, a sample nozzle for collecting the sample, and a washing tank for washing the sample nozzle. The sample dispensing mechanisms are configured to collect the sample from a plurality of sample collection positions and are operated independently to perform sample dispensation into reaction containers on a reaction disc. At least one of the sample dispensing mechanisms is provided for each of a sample requiring dilution/pretreatment and a sample that does not require dilution/pretreatment. The automated analyzer is provided with a control means for causing the respective mechanisms to be operated in a dedicated manner. The sample is dispensed such that no vacancy is created in the reaction containers.
    Type: Application
    Filed: August 24, 2016
    Publication date: December 15, 2016
    Inventors: Akihiro YASUI, Yoshihiro SUZUKI, Hitoshi TOKIEDA
  • Publication number: 20160327587
    Abstract: In a case where a sample container 15 has a rubber-made lid 35, if a sample nozzle descends and comes into contact with the lid, the sample nozzle is relatively moved inside an arm as far as a lid detection distance, and a detector detects a detection plate. A fact that the sample nozzle comes into contact with the lid is stored together with position information of the sample nozzle, into an operation commanding unit. The sample nozzle further continues to descend, and a suction operation of a sample is performed at a predetermined position. In a case where the sample nozzle collides with a frame portion of the lid and external force is applied thereto, the detector detects that the detection plate is relatively moved as far as the detection distance.
    Type: Application
    Filed: January 5, 2015
    Publication date: November 10, 2016
    Inventors: Akihiro YASUI, Yoshihiro SUZUKI, Kazuhiro NAKAMURA, Hitoshi TOKIEDA
  • Patent number: 9442128
    Abstract: An automated analyzer maintains high processing capacity and dispensation accuracy even when items requiring dilution/pretreatment and general reaction measurement are mixed. A plurality of sample dispensing mechanisms are independently driven and each include a sample collection position, a sample nozzle for collecting the sample, and a washing tank for washing the sample nozzle. The sample dispensing mechanisms are configured to collect the sample from a plurality of sample collection positions and are operated independently to perform sample dispensation into reaction containers on a reaction disc. At least one of the sample dispensing mechanisms is provided for each of a sample requiring dilution/pretreatment and a sample that does not require dilution/pretreatment. The automated analyzer is provided with a control means for causing the respective mechanisms to be operated in a dedicated manner. The sample is dispensed such that no vacancy is created in the reaction containers.
    Type: Grant
    Filed: October 12, 2012
    Date of Patent: September 13, 2016
    Assignee: Hitachi High-Technologies Corporation
    Inventors: Akihiro Yasui, Yoshihiro Suzuki, Hitoshi Tokieda