Patents by Inventor Masakazu Inaba

Masakazu Inaba 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: 11979986
    Abstract: A component-embedded substrate includes: a plurality of insulating layers each including a wiring pattern formed on one surface; an embedded component including a connection terminal; and a plurality of vias that electrically connect the connection terminal to the wiring patterns adjacent to each other in a lamination direction. The plurality of insulating layers is laminated on the connection terminal. Each of the plurality of vias is composed of a via hole formed in the respective insulating layer of the plurality of the insulating layers and a conductive material provided in the via hole. One of the plurality of vias is a connection via directly connected to the connection terminal. Another of the plurality of vias is a first adjacent via adjacent to the connection via in the lamination direction. The first adjacent via is connected to the wiring pattern formed on a surface of a top insulating layer.
    Type: Grant
    Filed: March 20, 2023
    Date of Patent: May 7, 2024
    Assignee: Fujikura Ltd.
    Inventors: Masakazu Sato, Nobuki Ueta, Yoshio Nakao, Masatoshi Inaba
  • Patent number: 6891295
    Abstract: A flywheel magneto generator which comprises a rotor having a magnet attached to an outer circumferential side of a flywheel and a stator constructed by winding a generating coil around a core having a magnetic pole portion opposed to a magnetic pole of the rotor, wherein a through hole is formed in a peripheral wall portion of the flywheel, a yoke plate is provided so as to block one end of the through hole which is opened on an inner circumferential side of a peripheral wall portion of the flywheel, the magnet to which a magnet cover is attached is supported on the yoke plate, and one magnetic pole face of the magnet is opposed to the yoke plate.
    Type: Grant
    Filed: April 8, 2004
    Date of Patent: May 10, 2005
    Assignee: Kokusan Denki Co., Ltd.
    Inventors: Ken Naritomi, Masaaki Kubo, Tooru Notsu, Masakazu Inaba, Junji Kimura, Takeshi Watanabe
  • Publication number: 20040201299
    Abstract: A flywheel magneto generator which comprises a rotor having a magnet attached to an outer circumferential side of a flywheel and a stator constructed by winding a generating coil around a core having a magnetic pole portion opposed to a magnetic pole of the rotor, wherein a through hole is formed in a peripheral wall portion of the flywheel, a yoke plate is provided so as to block one end of the through hole which is opened on an inner circumferential side of a peripheral wall portion of the flywheel, the magnet to which a magnet cover is attached is supported on the yoke plate, and one magnetic pole face of the magnet is opposed to the yoke plate.
    Type: Application
    Filed: April 8, 2004
    Publication date: October 14, 2004
    Inventors: Ken Naritomi, Masaaki Kubo, Tooru Notsu, Masakazu Inaba, Junji Kimura, Takeshi Watanabe
  • Patent number: 5088584
    Abstract: In a pull type clutch cover assembly, a disc-like annular conned disc spring 8 is installed in such a manner that an inner peripheral edge of the conned disc spring is moved together with the diaphragm spring 5 toward a pressure plate side in axial direction, when the clutch is engaged, so as to urge the diaphragm spring in an axial direction opposite to the pressure plate. Therefore, an excessive increase in a load of the diaphragm spring 5 can be controlled during operation of clutch.
    Type: Grant
    Filed: April 17, 1990
    Date of Patent: February 18, 1992
    Assignee: Kabushiki Kaisha Daiken Seisakusho
    Inventors: Masakazu Inaba, Mitsuhiko Takenaka, Hiroshi Takeuchi
  • Patent number: 4732054
    Abstract: A stepless speed change device comprises internally toothed ratchet rings arranged in plural rows side by side in an axial direction on an inner circumference of a driving rotary member on an input side through one-way clutches interposed therebetween, a stationary ring fixed to a frame of a bicycle and encircling the driving rotary member, a plurality of planet rollers rotatably fitted in the driving rotary member at plural locations, pawls in plural rows to engage ratchets of the internally toothed ratchet rings and having bottoms pivotally connected to an eccentric cam whose eccentricity relative to a center shaft is adjustable, and a resilient member provided in contact with the planet rollers to produce the frictional transmission between the stationary ring and the internally toothed ratchet rings respectively and the planet rollers.
    Type: Grant
    Filed: June 19, 1986
    Date of Patent: March 22, 1988
    Assignee: Bridgestone Cycle Co., Ltd.
    Inventors: Kikuzo Takamiya, Masakazu Inaba, Kunitoshi Kozakae, Mitsuo Tanaka
  • Patent number: 4165741
    Abstract: Heat-sensitive recording materials having a recording layer comprising a soluble heat-sensitive organic high molecular weight compound which is folded to show a granular state on a support, and a recording process for obtaining images which comprises imagewise applying heat to the recording layer to insolubilize the high molecular weight compound and removing by dissolving the portion of the recording layer where the high molecular weight compound is not insolubilized.
    Type: Grant
    Filed: June 30, 1978
    Date of Patent: August 28, 1979
    Assignee: Process Shizai Co., Ltd.
    Inventors: Eiichi Inoue, Taiji Nose, Masakazu Inaba
  • Patent number: 4115613
    Abstract: Heat-sensitive recording materials having a recording layer comprising a soluble heat-sensitive organic high molecular weight compound which is folded to show a granular state on a support, and a recording process for obtaining images which comprises imagewise applying heat to the recording layer to insolubilize the high molecular weight compound and removing by dissolving the portion of the recording layer where the high molecular weight compound is not insolubilized.
    Type: Grant
    Filed: December 22, 1976
    Date of Patent: September 19, 1978
    Assignee: Process Shizai Co., Ltd.
    Inventors: Eiichi Inoue, Taiji Nose, Masakazu Inaba