Patents by Inventor Hiroshi Osumi

Hiroshi Osumi 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: 20070024877
    Abstract: A co-punctual center color (such as co-punctual point PTD) is set from a color which cannot be seen or is hardly seen. A gray scale gradation value corresponding to a color difference of the color of the pixel for the co-punctual center color is calculated on pixel unit form the color original image and a gray scale is created. According to this gray scale, a gray scale image or a gradation image of the similar color is created and displayed. Alternatively, a color name of the point specified in the color original image is displayed. By executing the processing by using a camera-equipped mobile telephone, a color-sense abnormal person can identify the color which he/see cannot correctly see and know the color name without feeling any constraint.
    Type: Application
    Filed: June 8, 2004
    Publication date: February 1, 2007
    Applicant: Hiroshi OSUMI
    Inventors: Hiroshi Osumi, Mitsuaki Katsuya, Hiroshi Fukuda, Shogo Uematsu, Atsushi Murakami, Isao Ishimoto, Shuji Hirai
  • Patent number: 5925404
    Abstract: The quantity of impurities in a magnetic material is decreased to produce a magnetic material with good quality, and a decrease in the cost of the magnetic material is realized by desulfurization. A magnetic raw material for metallic thin film magnetic recording media which contains sulfur more than 20 ppm is desulfurized to obtain the magnetic material for metallic thin film magnetic recording media with the sulfur content adjusted to 20 ppm or below, and a metallic thin film magnetic recording medium having a magnetic layer vaporized thereon with the magnetic material is fabricated.
    Type: Grant
    Filed: October 6, 1997
    Date of Patent: July 20, 1999
    Assignee: Sony Corporation
    Inventors: Kazunobu Chiba, Tustomu Takeda, Hiroyuki Yamada, Hideo Katagiri, Hiroshi Osumi
  • Patent number: 4681994
    Abstract: A high precision and compact contact switch which comprises a housing, a pair of fixed contact elements fixedly supported within the housing, a plunger axially slidably extending into the housing, a generally cylindrical movable contact member, a support piece for the support of the fixed contact elements and a biasing spring. The generally cylindrical movable contact member is tiltably carried by the plunger so as to extend transversely in relation to the plunger. The support piece is preferably made out of synthetic resin. The biasing spring is used for urging the opposite end portions of the movable contact member in order to contact the respective fixed contact elements.
    Type: Grant
    Filed: November 7, 1985
    Date of Patent: July 21, 1987
    Assignee: Omron Tateisi Electronics Co.
    Inventors: Kunio Nagata, Tatsuo Aoi, Norio Iwakiri, Hiroshi Osumi, Nobuyuki Ogata, Norihito Yamane