Patents by Inventor Masanao Kamakura

Masanao Kamakura 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: 20230226561
    Abstract: A casing includes a tubular part including a gas inlet; a gas outlet apart from the gas inlet in an axial direction of the tubular part and in communicative connection with an inside and an outside of the tubular part; and a solid substance discharge port aligned with the gas outlet in a direction along an outer periphery of the tubular part. A blade rotates together with a rotor and has a first end adjacent to the gas inlet and a second end adjacent to the gas outlet. The casing has a space extending to the solid substance discharge port with respect to the second end of the blade in the axial direction of the tubular part. A separation device further includes a discharge tubular part having an inner space in communicative connection with the solid substance discharge port and protruding from an outer peripheral surface of the tubular part.
    Type: Application
    Filed: April 16, 2021
    Publication date: July 20, 2023
    Inventors: Masanao KAMAKURA, Yoshiki HAYASAKI, Osamu AKASAKA, Shota TSURUI
  • Publication number: 20230149951
    Abstract: A sensor system includes a sensor element, a signal processing circuit, and a pseudo-signal correction circuit. The sensor element outputs an electric signal corresponding to an external force. The signal processing circuit converts the electric signal coming from the sensor element into a signal having a certain signal format and then outputs the signal thus converted. The pseudo-signal correction circuit corrects a pseudo-signal outputted by the sensor element. When receiving a test signal, the sensor element performs a self-diagnosis based on the test signal and then outputs the pseudo-signal, which represents a result of the self-diagnosis. The pseudo-signal correction circuit corrects the pseudo-signal based on environment information about an environment where at least one of the sensor element or the signal processing circuit is located.
    Type: Application
    Filed: March 11, 2021
    Publication date: May 18, 2023
    Inventors: Masanao KAMAKURA, Yoshiki HAYASAKI, Shota TSURUI
  • Publication number: 20220379251
    Abstract: A separating device includes a casing, a rotor, and a blade. The casing has a gas inlet, a gas outlet, and a discharge port for solid substances. The rotor is disposed on an inner side of the casing and is configured to be rotatable around a central axis of rotation of the rotor, the central axis of rotation extending along an axial direction of the casing. The blade is disposed between the casing and the rotor and is configured to rotate together with the rotor. The blade has a first end adjacent to the gas inlet and a second end adjacent to the gas outlet. The casing has a space between the second end of the blade and the discharge port in the axial direction.
    Type: Application
    Filed: September 11, 2020
    Publication date: December 1, 2022
    Inventors: Shota TSURUI, Yoshiki HAYASAKI, Masanao KAMAKURA
  • Patent number: 10258999
    Abstract: A separator includes a rotor, a plurality of flow channels each of which has an inlet and an outlet for gas and are in a vicinity of a rotation axis of the rotor, an air current producer configured to cause gas to flow through the plurality of flow channels, a driving device configured to rotate the rotor to rotate the plurality of flow channels around the rotation axis, and a discharger for allowing discharge of solid materials suspended in airstream produced in each of the plurality of flow channels, in a direction away from the rotation axis.
    Type: Grant
    Filed: December 9, 2015
    Date of Patent: April 16, 2019
    Assignee: Panasonic Intellectual Property Management Co., Ltd.
    Inventors: Osamu Akasaka, Yoshiki Hayasaki, Koji Tsuji, Hirotaka Matsunami, Masanao Kamakura, Yoshikazu Kuzuoka
  • Publication number: 20170274391
    Abstract: A separator includes a rotor, a plurality of flow channels each of which has an inlet and an outlet for gas and are in a vicinity of a rotation axis of the rotor, an air current producer configured to cause gas to flow through the plurality of flow channels, a driving device configured to rotate the rotor to rotate the plurality of flow channels around the rotation axis, and a discharger for allowing discharge of solid materials suspended in airstream produced in each of the plurality of flow channels, in a direction away from the rotation axis.
    Type: Application
    Filed: December 9, 2015
    Publication date: September 28, 2017
    Inventors: Osamu AKASAKA, Yoshiki HAYASAKI, Koji TSUJI, Hirotaka MATSUNAMI, Masanao KAMAKURA, Yoshikazu KUZUOKA
  • Patent number: 6791233
    Abstract: A flexible area 2 is joined at one end via a thermal insulation area 7 to a semiconductor substrate 3 which becomes a frame and at an opposite end to a moving element 5. The thermal insulation area 7 is made of a thermal insulation material a resin such as polyimide or a fluoridated resin. The flexible area 2 is made up of a thin portion 2S and a thin film 2M different in thermal expansion coefficient. When a diffused resistor 6 formed on the surface of the thin portion 2S is heated, the flexible area 2 is displaced because of the thermal expansion difference between the thin portion 2S and the thin film 2M, and the moving element 5 is displayed with respect to the semiconductor substrate 3.
    Type: Grant
    Filed: January 24, 2002
    Date of Patent: September 14, 2004
    Assignee: Matsushita Electric Works, Ltd.
    Inventors: Shigeaki Tomonari, Hitoshi Yoshida, Masanao Kamakura, Hiroshi Kawada, Masaaki Saito, Kazuhiro Nobutoki, Jun Ogihara, Shuichi Nagao
  • Publication number: 20030160538
    Abstract: A flexible area 2 is joined at one end via a thermal insulation area 7 to a semiconductor substrate 3 which becomes a frame and at an opposite end to a moving element 5. The thermal insulation area 7 is made of a thermal insulation material a resin such as polyimide or a fluoridated resin. The flexible area 2 is made up of a thin portion 2S and a thin film 2M different in thermal expansion coefficient. When a diffused resistor 6 formed on the surface of the thin portion 2S is heated, the flexible area 2 is displaced because of the thermal expansion difference between the thin portion 2S and the thin film 2M, and the moving element 5 is displayed with respect to the semiconductor substrate 3.
    Type: Application
    Filed: January 24, 2002
    Publication date: August 28, 2003
    Applicant: Matsushita Electric Works, Ltd.
    Inventors: Shigeaki Tomonari, Hitoshi Yoshida, Masanao Kamakura, Hiroshi Kawada, Masaaki Saito, Kazuhiro Nobutoki, Jun Ogihara, Shuichi Nagao
  • Patent number: 6384509
    Abstract: A flexible area 2 is joined at one end via a thermal insulation area 7 to a semiconductor substrate 3 which becomes a frame and at an opposite end to a moving element 5. The thermal insulation area 7 is made of a thermal insulation material a resin such as polyimide or a fluoridated resin. The flexible area 2 is made up of a thin portion 2S and a thin film 2M different in thermal expansion coefficient. When a diffused resistor 6 formed on the surface of the thin portion 2S is heated, the flexible area 2 is displaced because of the thermal expansion difference between the thin portion 2S and the thin film 2M, and the moving element 5 is displayed with respect to the semiconductor substrate 3.
    Type: Grant
    Filed: February 23, 2000
    Date of Patent: May 7, 2002
    Assignee: Matsushita Electric Works, Ltd.
    Inventors: Shigeaki Tomonari, Hitoshi Yoshida, Masanao Kamakura, Hiroshi Kawada, Masaaki Saito, Kazuhiro Nobutoki, Jun Ogihara, Shuichi Nagao
  • Patent number: 6293149
    Abstract: A flexure transducer element used in an acceleration sensor for sensing an acceleration applied thereto and the method of making the same. The flexure transducer element comprises a frame, a sheet member, a weight, and a support member.
    Type: Grant
    Filed: October 20, 1998
    Date of Patent: September 25, 2001
    Assignee: Matsushita Electric Works, Ltd.
    Inventors: Hitoshi Yoshida, Shigeaki Tomonari, Naomasa Oka, Takuro Nakamura, Takuro Ishida, Masanao Kamakura, Fumihiro Kasano