Patents by Inventor Kazuhiro Murakami

Kazuhiro Murakami 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: 20230386686
    Abstract: An object is to efficiently take heat out of a reactor core while retaining fission products. Included are fuel part provided with a covering part on a surface of a nuclear fuel and a heat conductive part.
    Type: Application
    Filed: September 21, 2021
    Publication date: November 30, 2023
    Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.
    Inventors: Nozomu Murakami, Wataru Nakazato, Takashi Hasegawa, Satoru Kamohara, Yasutaka Harai, Tadakatsu Yodo, Shota Kobayashi, Shohei Otsuki, Yutaka Tanaka, Tatsuo Ishiguro, Hironori Noguchi, Hideyuki Kudo, Takafumi Noda, Kazuhiro Yoshida
  • Publication number: 20230363729
    Abstract: A stent delivery system includes: a stent delivery device configured to carry a stent to a stenosis and indwell the stent; an observation device configured to observe the stenosis; and one or more processors, each comprising hardware, the one or more processors being configured to: acquire an observation image from the observation device; and determine a target placement position for placing the stent in the stenosis based on the observation image.
    Type: Application
    Filed: May 12, 2023
    Publication date: November 16, 2023
    Applicant: OLYMPUS CORPORATION
    Inventors: Kenji MURAKAMI, Kazuhiro GONO, Genri INAGAKI, Yuji SAKAMOTO, Nao INOUE, Shohei HEMMI, Hiroyuki MINO, Hirokazu HORIO, Atanaska GOSPODINOVA, Shintaro INOUE
  • Publication number: 20230360812
    Abstract: Provided is a nuclear reactor unit that can reduce a temperature increase in a reactor core at the occurrence of an abnormality with a simple structure. Included are a reactor core having radioactive fuel and causing the radioactive fuel to cause a nuclear reaction and a nuclear reactor vessel housing the reactor core and hermetically sealing the reactor core. The nuclear reactor vessel includes an inner shroud covering the entire periphery of the reactor core and an outer shroud covering the entire periphery of the inner shroud. A first space formed by the outer shroud and the inner shroud is in a vacuum condition. The inner shroud includes a main body and a communicating part placed in part of the main body and communicating the first space to a second space, which is a space inside the inner shroud, when the reactor core reaches a threshold temperature or higher.
    Type: Application
    Filed: September 21, 2021
    Publication date: November 9, 2023
    Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.
    Inventors: Yasutaka HARAI, Satoru KAMOHARA, Tadakatsu YODO, Shota KOBAYASHI, Shohei OTSUKI, Nozomu MURAKAMI, Wataru NAKAZATO, Takashi HASEGAWA, Yutaka TANAKA, Tatsuo ISHIGURO, Hironori NOGUCHI, Hideyuki KUDO, Takafumi NODA, Kazuhiro YOSHIDA
  • Publication number: 20230326783
    Abstract: A substrate processing apparatus is disclosed. Exemplary substrate processing apparatus includes a plurality of reaction chambers; a plurality of susceptors disposed within the reaction chambers and configured to support a substrate; a substrate transfer robot disposed within the substrate processing apparatus, comprising: a rotation arm comprising a plurality of arms, the arms configured to transfer the substrate between the reaction chambers; and a rotation shaft connected to the plurality of arms; a motor configured to rotate the rotation shaft; a motor controller configured to drive the motor; and a first sensor with a portion disposed on at least one of the plurality of arms.
    Type: Application
    Filed: April 6, 2023
    Publication date: October 12, 2023
    Inventors: Kazuhiro Nishiwaki, Takahiro Murakami
  • Publication number: 20230303480
    Abstract: Provided is a polybenzoxazole having a structural unit represented by General Formula [1]. In General Formula [1], R1 is a tetravalent organic group represented by General Formula [2], and R2 is a divalent organic group. In General Formula [2], two n’s are each independently an integer of 0 to 3, in a case where a plurality of R3?s are present, the plurality of R3?s each independently represent a monovalent substituent, and *1, *2, *3, and *4 each independently represent a bonding site, in which one of *1 and *2 is bonded to an oxygen atom in General Formula [1] and the other is bonded to a nitrogen atom in General Formula [1], and one of *3 and *4 is bonded to an oxygen atom in General Formula [1] and the other is bonded to a nitrogen atom in General Formula [1].
    Type: Application
    Filed: July 1, 2021
    Publication date: September 28, 2023
    Inventors: Yosuke MURAKAMI, Kenji HOSOI, Hiroshi EGUCHI, Yuki HAGIWARA, Masaki YAMADA, Kazuhiro YAMANAKA
  • Publication number: 20230287178
    Abstract: Provided are a fluorinated diamine represented by General Formula [1A] or a salt of the fluorinated diamine; a polyamide including a structural unit derived from the diamine or the salt thereof; a cyclized polyamide; and the like. In General Formula [1A], in a case where a plurality of R1's are present, the plurality of R1's are each independently at least one selected from the group consisting of an alkyl group, an alkoxy group, a halogen atom, a haloalkyl group, and a haloalkoxy group, and two n's are each independently an integer of 0 to 3.
    Type: Application
    Filed: August 2, 2021
    Publication date: September 14, 2023
    Inventors: Hiroshi EGUCHI, Yuki HAGIWARA, Masaki YAMADA, Kazuhiro YAMANAKA, Yosuke MURAKAMI, Kenji HOSOI
  • Publication number: 20230233060
    Abstract: A stacked lens includes: a first optical device; a second optical device disposed on an optical axis of the first optical device; and an adhesive layer bonding the first optical device and the second optical device and including a projection projecting outside a side surface of the first optical device and a side surface of the second optical device.
    Type: Application
    Filed: March 17, 2023
    Publication date: July 27, 2023
    Applicant: OLYMPUS CORPORATION
    Inventors: Kazuhiro MURAKAMI, Kensuke SUGA, Jumpei YONEYAMA
  • Publication number: 20230213959
    Abstract: A clock signal generation circuit includes: a triangular wave generation circuit configured to generate a triangular wave signal; a pseudo-random number generation circuit configured to generate a pseudo-random number signal; a limiter circuit configured to perform a limitation process of limiting an amount of change per unit time in the pseudo-random number signal and generate the pseudo-random number signal subjected to the limitation process as a limiter signal; a linear arithmetic circuit configured to generate a frequency control signal by performing a linear arithmetic operation on the triangular wave signal and the limiter signal; and an oscillator configured to generate a clock signal having a frequency corresponding to the frequency control signal.
    Type: Application
    Filed: December 29, 2022
    Publication date: July 6, 2023
    Inventors: Takayuki Sudo, Kazuhiro Murakami
  • Publication number: 20230204305
    Abstract: A heat dissipator includes a first top plate at one side end of a third direction at a first fin(s). A second top plate is at one side end of a third direction at a second fin(s). The second fin(s) includes an opening open to one side in the third direction and located on the other side in the first direction relative to the second top plate. A liquid-cooled jacket includes a top surface that can oppose the first top plate and the second top plate in the third direction. A first gap between the top surface and the first top plate and a second gap between the top surface and the second top plate are narrower toward one side in the first direction.
    Type: Application
    Filed: December 19, 2022
    Publication date: June 29, 2023
    Inventors: Yuta HORI, Kazuhiro NISHIKAWA, Koji MURAKAMI, Kengo INOUE, Yuki YANAGITA
  • Patent number: 11608102
    Abstract: A vehicle comprising a steering wheel; a steering switch disposed on the steering wheel; an other-vehicle-detector for detecting another vehicle; a tactile sensation presentation unit for presenting a tactile sensation to an operator by vibrating the steering switch; and a controller configured to, according to detection by the other-vehicle-detector, cause the tactile sensation presentation unit to vibrate the steering switch to present a tactile sensation to the operator.
    Type: Grant
    Filed: February 7, 2017
    Date of Patent: March 21, 2023
    Assignee: KYOCERA Corporation
    Inventors: Shigeto Hattori, Kazuhiro Murakami
  • Publication number: 20230071364
    Abstract: A semiconductor integrated circuit for power supply forming a power supply device generates an output voltage from an input voltage. The semiconductor integrated circuit includes a plurality of external terminals including a target external terminal; a target transistor disposed between the target external terminal and a reference conductive part having a predetermined reference potential; an output voltage monitoring circuit arranged to turn on or off the target transistor in accordance with the output voltage; and a constant current circuit arranged to supply a constant current to a point of the reference potential via the target external terminal.
    Type: Application
    Filed: December 11, 2020
    Publication date: March 9, 2023
    Inventor: Kazuhiro Murakami
  • Publication number: 20230046982
    Abstract: In a switching power supply device, a comparison voltage is generated based on a feedback voltage commensurate with the output voltage. Synchronously with the output transistor being turned on, a ramp voltage is made to start increasing from a first initial voltage; when the ramp voltage exceeds the comparison voltage, the output transistor is turned off. When the switching frequency is lowered from a first frequency to a second frequency, it is switched to the second frequency after the lapse of a transition period. During the transition period, the ramp voltage is made to start increasing from a second initial voltage (>first initial voltage).
    Type: Application
    Filed: December 11, 2020
    Publication date: February 16, 2023
    Inventor: Kazuhiro Murakami
  • Patent number: 11476752
    Abstract: The present disclosure provides a power supply apparatus, which provides an output voltage outputted by a DC/DC power circuit to a power supply system of a load and includes: an external terminal which a load-side ground potential is applied to; an adding portion configured for adding the load-side ground potential applied to the external terminal to a set reference voltage; a low-pass filter (LPF) including at least one resistor and at least one capacitor, wherein the LPF inputs an LPF input voltage based on an adding result of the adding portion; and an error amplifier, wherein the error amplifier is inputted an LPF output voltage from the LPF as a reference voltage and inputted a feedback voltage based on the LPF output voltage. The error amplifier is included in the DC/DC power circuit. The output voltage is controlled according to an output of the error amplifier.
    Type: Grant
    Filed: April 26, 2021
    Date of Patent: October 18, 2022
    Assignee: Rohm Co., Ltd.
    Inventor: Kazuhiro Murakami
  • Patent number: 11433937
    Abstract: A vehicle and a steering unit can improve safety. A vehicle includes a steering wheel and a touchpad disposed on the steering wheel. The vehicle enables control of a controlled apparatus by a gesture on the touchpad of the steering wheel upon detecting a predetermined pressure on the touchpad of the steering wheel and provides a tactile sensation from the touchpad in accordance with the gesture on the touchpad of the steering wheel.
    Type: Grant
    Filed: October 3, 2014
    Date of Patent: September 6, 2022
    Assignee: KYOCERA Corporation
    Inventor: Kazuhiro Murakami
  • Publication number: 20220264446
    Abstract: A control method that is achieved by a refrigerator application installed in portable terminal (110), the control method including the steps of instructing an operating system (OS) of portable terminal (110) to connect to a refrigerator in operation in a software access point mode, and sending a service set identifier (SSID) of an access point and a password for connecting to the access point to the refrigerator. An SSID of the refrigerator that operates in the software access point mode, and a password for connecting to the refrigerator that operates in the software access point mode are incorporated in the refrigerator application in advance.
    Type: Application
    Filed: May 5, 2022
    Publication date: August 18, 2022
    Inventors: Masakazu HOASHI, Kazuhiro MURAKAMI
  • Patent number: 11363525
    Abstract: A control method that is achieved by a refrigerator application installed in portable terminal, the control method including the steps of instructing an operating system (OS) of portable terminal to connect to a refrigerator in operation in a software access point mode, and sending a service set identifier (SSID) of an access point and a password for connecting to the access point to the refrigerator. An SSID of the refrigerator that operates in the software access point mode, and a password for connecting to the refrigerator that operates in the software access point mode are incorporated in the refrigerator application in advance.
    Type: Grant
    Filed: September 11, 2019
    Date of Patent: June 14, 2022
    Assignee: Panasonic Intellectual Property Management Co., Ltd.
    Inventors: Masakazu Hoashi, Kazuhiro Murakami
  • Patent number: 11221735
    Abstract: A vehicular control unit includes a display configured to display a menu screen including an object for activating an application for operating an apparatus mounted on a vehicle, and a controller configured to activate the application corresponding to the object in accordance with control information acquired from a touch sensor. The controller is configured to set a first stage and a second stage threshold values that are related to data based on pressing, and switch the menu screen when the data based on pressing reaches the second stage threshold value.
    Type: Grant
    Filed: February 7, 2017
    Date of Patent: January 11, 2022
    Assignee: KYOCERA Corporation
    Inventors: Shigeto Hattori, Kazuhiro Murakami
  • Publication number: 20210336531
    Abstract: The present disclosure provides a power supply apparatus, which provides an output voltage outputted by a DC/DC power circuit to a power supply system of a load and includes: an external terminal which a load-side ground potential is applied to; an adding portion configured for adding the load-side ground potential applied to the external terminal to a set reference voltage; a low-pass filter (LPF) including at least one resistor and at least one capacitor, wherein the LPF inputs an LPF input voltage based on an adding result of the adding portion; and an error amplifier, wherein the error amplifier is inputted an LPF output voltage from the LPF as a reference voltage and inputted a feedback voltage based on the LPF output voltage. The error amplifier is included in the DC/DC power circuit. The output voltage is controlled according to an output of the error amplifier.
    Type: Application
    Filed: April 26, 2021
    Publication date: October 28, 2021
    Inventor: Kazuhiro Murakami
  • Patent number: 10963089
    Abstract: A tactile sensation providing apparatus includes a touch sensor, a tactile sensation provider that provides a tactile sensation on a touch surface of the touch sensor, a proximity sensor that detects the approach of an object to the touch sensor, and a controller that starts driving of the tactile sensation provider in accordance with detection by the proximity sensor.
    Type: Grant
    Filed: November 10, 2016
    Date of Patent: March 30, 2021
    Assignee: KYOCERA Corporation
    Inventor: Kazuhiro Murakami
  • Publication number: 20210068049
    Abstract: A control method that is achieved by a refrigerator application installed in portable terminal, the control method including the steps of instructing an operating system (OS) of portable terminal to connect to a refrigerator in operation in a software access point mode, and sending a service set identifier (SSID) of an access point and a password for connecting to the access point to the refrigerator. An SSID of the refrigerator that operates in the software access point mode, and a password for connecting to the refrigerator that operates in the software access point mode are incorporated in the refrigerator application in advance.
    Type: Application
    Filed: September 11, 2019
    Publication date: March 4, 2021
    Inventors: Masakazu HOASHI, Kazuhiro MURAKAMI