Patents by Inventor Kazuyuki Hara

Kazuyuki Hara 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: 20240019813
    Abstract: A method for decorating a train wheel bridge including a jewel includes: a cutting step for forming a plurality of groove portions at a first surface of the train wheel bridge; a smoothing step for smoothening a top portion formed between the groove portions adjacent to each other; a roughening step for roughening a decorative portion including the groove portions and a smooth portion as a result of the smoothing step; and a drilling step for forming a jewel receiving hole extending from the first surface to a second surface on an opposite side to the first surface.
    Type: Application
    Filed: July 11, 2023
    Publication date: January 18, 2024
    Inventors: Misaki KIKUCHI, Kazuyuki HARA, Kazunori HOSHINO
  • Patent number: 11828244
    Abstract: A fuel injection control method for an internal combustion engine is provided. The internal combustion engine includes a fuel pump (38) that pressure-feeds fuel, a fuel injection valve (19) that injects the fuel pressure-fed by the fuel pump directly into a cylinder of the internal combustion engine (1), and a fuel pressure detection device (45) that detects a pressure of the fuel pressure-fed by the fuel pump.
    Type: Grant
    Filed: April 28, 2020
    Date of Patent: November 28, 2023
    Assignee: NISSAN MOTOR CO., LTD.
    Inventors: Toshiyuki Kokubu, Kazuyuki Hara, Takao Kawasaki
  • Publication number: 20230167781
    Abstract: A fuel injection control method for an internal combustion engine is provided. The internal combustion engine includes a fuel pump (38) that pressure-feeds fuel, a fuel injection valve (19) that injects the fuel pressure-fed by the fuel pump directly into a cylinder of the internal combustion engine (1), and a fuel pressure detection device (45) that detects a pressure of the fuel pressure-fed by the fuel pump.
    Type: Application
    Filed: April 28, 2020
    Publication date: June 1, 2023
    Applicant: NISSAN MOTOR CO., LTD.
    Inventors: Toshiyuki KOKUBU, Kazuyuki HARA, Takao KAWASAKI
  • Patent number: 11085443
    Abstract: A compressor (10) includes a casing (20), a terminal (29) protruding from the casing, a first cover (70) covering the terminal, and a second cover (50) covering the first cover.
    Type: Grant
    Filed: April 18, 2018
    Date of Patent: August 10, 2021
    Assignee: Daikin Industries, Ltd.
    Inventors: Tomoko Mizuguchi, Souichi Nakamura, Toru Sugiyama, Yoshihiro Shinohara, Kouji Kojima, Satomi Kinoshita, Kazuyuki Hara
  • Publication number: 20200032792
    Abstract: A compressor (10) includes a casing (20), a terminal (29) protruding from the casing, a first cover (70) covering the terminal, and a second cover (50) covering the first cover.
    Type: Application
    Filed: April 18, 2018
    Publication date: January 30, 2020
    Inventors: Tomoko MIZUGUCHI, Souichi NAKAMURA, Toru SUGIYAMA, Yoshihiro SHINOHARA, Kouji KOJIMA, Satomi KINOSHITA, Kazuyuki HARA
  • Patent number: 10160238
    Abstract: An image forming apparatus includes: a plurality of droplets ejecting members that are opposed to a continuous sheet being conveyed, are arranged in a sheet conveying direction, and eject droplets onto the continuous sheet; movement restriction members that restrict movement, in a sheet width direction, of one end portion, in the sheet width direction, of a portion, opposed to the droplets ejecting members, of the continuous sheet; and tension application members that give tension in the sheet width direction to the portion, opposed to the droplets ejecting members, of the continuous sheet in a state that movement, in the sheet width direction, of the portion, opposed to the droplets ejecting members, of the continuous sheet is restricted by the movement restriction members.
    Type: Grant
    Filed: January 5, 2017
    Date of Patent: December 25, 2018
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Takeshi Matsunaga, Chikara Manabe, Yuichi Inoue, Kazuyuki Hara, Masaki Kataoka
  • Publication number: 20180001679
    Abstract: An image forming apparatus includes: a plurality of droplets ejecting members that are opposed to a continuous sheet being conveyed, are arranged in a sheet conveying direction, and eject droplets onto the continuous sheet; movement restriction members that restrict movement, in a sheet width direction, of one end portion, in the sheet width direction, of a portion, opposed to the droplets ejecting members, of the continuous sheet; and tension application members that give tension in the sheet width direction to the portion, opposed to the droplets ejecting members, of the continuous sheet in a state that movement, in the sheet width direction, of the portion, opposed to the droplets ejecting members, of the continuous sheet is restricted by the movement restriction members.
    Type: Application
    Filed: January 5, 2017
    Publication date: January 4, 2018
    Inventors: Takeshi Matsunaga, Chikara Manabe, Yuichi Inoue, Kazuyuki Hara, Masaki Kataoka
  • Patent number: 4620233
    Abstract: A scanning array (12) comprising a plurality of photosensor elements (12a) is reciprocated perpendicular to the axis (12b) thereof to scan a rectangular area of an original document (69). After scanning the area, the document (69) is moved parallel to the axis (12b) of the scanning array (12) and the scanning array (12) reciprocated again to scan a next rectangular area. This process is continued until the entire document (69) is scanned. The photosensor elements (12a) produce data signals corresponding to incident light from the document (69) which are fed serially into an orthogonal conversion memory (26) in the column direction. The data signals are read out of the memory (26) in the row direction and run length encoded for transmission. Received data signals are run length decoded and fed into the memory (26) in the row direction and read out of the memory (26) in the column direction.
    Type: Grant
    Filed: December 29, 1982
    Date of Patent: October 28, 1986
    Assignee: Ricoh Company, Ltd.
    Inventors: Mutsuo Ogawa, Takemi Hashimoto, Kazuyuki Hara, Mitsuru Kondo
  • Patent number: 4345264
    Abstract: A recording system including a recording head with multistyli movable in linear reciprocatory movement crosswise of a recording medium which itself is movable in a direction at right angles to the direction of linear reciprocatory movement of the carriage, and a drive circuit for applying high potentials to the selected styli including a diode matrix connected to the multistyli, and line-direction drivers and row-direction drivers connected to line-direction conductors and row-direction conductors respectively of the matrix. The carriage supports, in addition to the recording head, the diode matrix and the line-direction drivers and/or the row-direction drivers, so that the electrostatic capacity between wires connecting the drivers to the multistyli can be reduced and recording can be performed at high speed.
    Type: Grant
    Filed: February 11, 1980
    Date of Patent: August 17, 1982
    Assignee: Ricoh Co. Ltd.
    Inventor: Kazuyuki Hara
  • Patent number: 4266251
    Abstract: The facsimile transmission and reception apparatus comprises transportation means for originals and a recording paper transporation means, which are for transporting and positioning the original document and the recording paper substantially in the same width range normal to the movement direction of the original document and the recording paper, and the original document inserted, with an image information bearing side up, is transported substantially vertically from an upper position to a lower position.
    Type: Grant
    Filed: February 21, 1979
    Date of Patent: May 5, 1981
    Assignee: Ricoh Company, Ltd.
    Inventors: Kazuyuki Hara, Takeshi Kamada
  • Patent number: 4262294
    Abstract: A sheet of copy paper (24) is moved perpendicular to a linear array (22) of printing electrodes (221, 222, 223, 224 . . . ). The electrodes (221, 222, 223, 224 . . . ) are selectively energized to form an electrostatic charge pattern on the copy sheet (24) corresponding to one horizontal scan line of an original document. The electrostatic charge pattern is developed by a toner and the resulting toner image fixed to the copy sheet (24). The electrodes (221, 222, 223, 224 . . . ) are divided into a first set (221, 223, 225 . . . ) and a second set (222, 224, 226 . . . ), the electrodes in the second set (222, 224, 226 . . . ) being alternatingly spaced from the electrodes in the first set (221, 223, 225 . . . ) along the length of the array (22). The first set (221, 223, 225 . . . ) of electrodes are selectively energized during a first time period (t1) and the second set (222, 224, 226 . . . ) of electrodes are selectively energized during a subsequent second time period (t2).
    Type: Grant
    Filed: July 31, 1978
    Date of Patent: April 14, 1981
    Assignee: Ricoh Company, Ltd.
    Inventors: Kazuyuki Hara, Mitsuru Kondo, Takeshi Kamada, Noboru Furukawa, Tamio Ohori
  • Patent number: 4251822
    Abstract: A recording head for use in a recording apparatus has a plurality of sets of recording electrodes corresponding to a plurality of line densities.
    Type: Grant
    Filed: April 17, 1979
    Date of Patent: February 17, 1981
    Assignee: Ricoh Company, Ltd.
    Inventors: Kazuyuki Hara, Takeshi Kamada
  • Patent number: 3977784
    Abstract: A condenser device for lighting an original as used in a facsimile or copying machine incorporates an elliptical or similar reflecting mirror. A light shield associated with a light source is provided with a pair of reflecting surfaces, one of which directs light incident thereon from the light source onto the elliptical reflecting mirror and thence to the other surface for reflection to a slitwise area to be scanned where it is combined with light following a direct path including the light source and the mirror.
    Type: Grant
    Filed: February 6, 1975
    Date of Patent: August 31, 1976
    Assignee: Ricoh Co., Ltd.
    Inventor: Kazuyuki Hara