Patents by Inventor Osamu Ohsawa

Osamu Ohsawa 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: 10678306
    Abstract: A viewing angle changing film capable of changing the viewing angle of a display panel is provided. The viewing angle changing film includes a base film opposed to a display panel, and an attachment having a thickness smaller than a thickness of the base film. The base film can change the viewing angle of the display panel. The attachment is inserted into air gap defined between the display panel and a bezel. The attachment is a separate member from the base film, and is fixed to the base film.
    Type: Grant
    Filed: June 4, 2018
    Date of Patent: June 9, 2020
    Assignee: LENOVO (SINGAPORE) PTE LTD
    Inventors: Osamu Ohsawa, Takehito Yamauchi, Shinichi Kubota, Hiroyuki Noguchi
  • Publication number: 20190086967
    Abstract: A viewing angle changing film capable of changing the viewing angle of a display panel is provided. The viewing angle changing film includes a base film opposed to a display panel, and an attachment having a thickness smaller than a thickness of the base film. The base film can change the viewing angle of the display panel. The attachment is inserted into air gap defined between the display panel and a bezel. The attachment is a separate member from the base film, and is fixed to the base film.
    Type: Application
    Filed: June 4, 2018
    Publication date: March 21, 2019
    Inventors: Osamu Ohsawa, Takehito Yamauchi, Shinichi Kubota, Hiroyuki Noguchi
  • Publication number: 20190056764
    Abstract: A connector?substrate assembly can be disposed at a position where a tip portion of the connector is inserted into a connector hole simply and at a low cost without using an additional small substrate, an additional relay cable, and the like; an electronic device; and a method for assembling the same are provided. A connector is supported so as to be slidable with respect to a substrate, from a preparation position to a mounting position, and the tip of the connector projects outwardly from a right side of an end portion of the substrate at least at the mounting position. A chassis has a connector hole in the side surface. The connector does not interfere with a frame portion of the connector hole at the preparation position and the substrate can be properly attached to the chassis. The tip of the connector enters the connector hole at the mounting position.
    Type: Application
    Filed: October 13, 2017
    Publication date: February 21, 2019
    Applicant: LENOVO (SINGAPORE) PTE. LTD.
    Inventors: MASAAKI BANDOH, HIROAKI KINOSHITA, FUMITAKE MIZOGUCHI, TOMOO YAMADA, OSAMU OHSAWA, KOJI YAMAUCHI
  • Patent number: 10191510
    Abstract: A connector?substrate assembly can be disposed at a position where a tip portion of the connector is inserted into a connector hole simply and at a low cost without using an additional small substrate, an additional relay cable, and the like; an electronic device; and a method for assembling the same are provided. A connector is supported so as to be slidable with respect to a substrate, from a preparation position to a mounting position, and the tip of the connector projects outwardly from a right side of an end portion of the substrate at least at the mounting position. A chassis has a connector hole in the side surface. The connector does not interfere with a frame portion of the connector hole at the preparation position and the substrate can be properly attached to the chassis. The tip of the connector enters the connector hole at the mounting position.
    Type: Grant
    Filed: October 13, 2017
    Date of Patent: January 29, 2019
    Assignee: LENOVO (SINGAPORE) PTE. LTD.
    Inventors: Masaaki Bandoh, Hiroaki Kinoshita, Fumitake Mizoguchi, Tomoo Yamada, Osamu Ohsawa, Koji Yamauchi
  • Patent number: 5285354
    Abstract: A controller base unit for a DIN-standard installation wherein a molded base is provided with an internal chassis for support and a contour that permits the direct and releasable attachment of the unit to a DIN rail via a plurality of hooks that are simultaneously moveable between an engaged and non-engaged position. The base is provided with a recess in a planar face thereof for accommodating a printed circuit board and has fixed tabs along the periphery of the recess. The circuit board has cut-outs that mate with the tabs for insertion of the board into the recess and is slidable laterally into a position where the tabs secure the board against the surface of the recess and a screw or the like can secure the board against further lateral movement. The board has at both ends thereof a pair of connectors that are connectable with either end of a separate similarly designed board via a cable.
    Type: Grant
    Filed: February 21, 1992
    Date of Patent: February 8, 1994
    Assignee: Mitsubishi Denki K.K.
    Inventors: Osamu Ohsawa, Noboru Takahashi
  • Patent number: D309598
    Type: Grant
    Filed: June 3, 1988
    Date of Patent: July 31, 1990
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Osamu Ohsawa, Takichi Nagahashi, Tatsuo Ito, Hisayoshi Ito, Nobuyuki Kondo
  • Patent number: D311901
    Type: Grant
    Filed: June 3, 1988
    Date of Patent: November 6, 1990
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Osamu Ohsawa, Takichi Nagashashi, Tatsuo Ito, Hisayoshi Ito, Nobuyuki Kondo