Patents by Inventor Kunio Akiyama

Kunio Akiyama 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).

  • Method for forming relief pattern
    Patent number: 4002478
    Abstract: A method for forming a relief pattern on a substrate which comprises the steps of: (I) allowing a photosensitive sheet to adhere on said substrate, said photosensitive sheet containing a photo-impervious ink layer, releasing layer, pattern forming layer and photosensitive resin layer; (II) radiating actinic rays on said photosensitive sheet to cure an irradiated portion of said photosensitive resin layer; (III) peeling off the upper layers of said photosensitive sheet; and (IV) washing away the un-cured portion of said photosensitive resin layer to produce a fine and decorative relief pattern.
    Type: Grant
    Filed: January 2, 1976
    Date of Patent: January 11, 1977
    Assignee: Kansai Paint Company, Ltd.
    Inventors: Tomoo Kokawa, Yoshikathu Nakao, Kunio Akiyama
  • Computer keyboard
    Patent number: D276230
    Type: Grant
    Filed: August 30, 1982
    Date of Patent: November 6, 1984
    Assignee: Sharp Corporation
    Inventor: Kunio Akiyama
  • Computer display
    Patent number: D276236
    Type: Grant
    Filed: August 30, 1982
    Date of Patent: November 6, 1984
    Assignee: Sharp Corporation
    Inventor: Kunio Akiyama
  • Computer printer
    Patent number: D276526
    Type: Grant
    Filed: August 30, 1982
    Date of Patent: November 27, 1984
    Assignee: Sharp Corporation
    Inventor: Kunio Akiyama
  • Personal computer
    Patent number: D279009
    Type: Grant
    Filed: October 15, 1982
    Date of Patent: May 28, 1985
    Assignee: Sharp Corporation
    Inventor: Kunio Akiyama
  • Computer body
    Patent number: D279675
    Type: Grant
    Filed: August 30, 1982
    Date of Patent: July 16, 1985
    Assignee: Sharp Corporation
    Inventor: Kunio Akiyama
  • POS (point-of-sales) cash register
    Patent number: D279687
    Type: Grant
    Filed: October 15, 1982
    Date of Patent: July 16, 1985
    Assignee: Sharp Corporation
    Inventor: Kunio Akiyama
  • Personal computer
    Patent number: D280819
    Type: Grant
    Filed: January 21, 1983
    Date of Patent: October 1, 1985
    Assignee: Sharp Corporation
    Inventors: Hiroshi Nishibori, Kunio Akiyama
  • POS (Point-of-sales) cash register
    Patent number: D281254
    Type: Grant
    Filed: October 15, 1982
    Date of Patent: November 5, 1985
    Assignee: Sharp Corporation
    Inventor: Kunio Akiyama
  • Combined point-of-sale cash register and support cabinet therefor
    Patent number: D281702
    Type: Grant
    Filed: October 15, 1982
    Date of Patent: December 10, 1985
    Assignee: Sharp Corporation
    Inventor: Kunio Akiyama
  • Sphygmomanometer
    Patent number: D283916
    Type: Grant
    Filed: September 5, 1984
    Date of Patent: May 20, 1986
    Assignee: Sharp Corporation
    Inventor: Kunio Akiyama
  • Typewriter
    Patent number: D287138
    Type: Grant
    Filed: May 3, 1984
    Date of Patent: December 9, 1986
    Assignee: Sharp Corporation
    Inventors: Masakazu Sugiyama, Kunio Akiyama
  • Electronic teller machine
    Patent number: D288203
    Type: Grant
    Filed: November 9, 1984
    Date of Patent: February 10, 1987
    Assignee: Sharp Corporation
    Inventor: Kunio Akiyama
  • Electronic teller machine
    Patent number: D289522
    Type: Grant
    Filed: June 15, 1984
    Date of Patent: April 28, 1987
    Assignee: Sharp Corporation
    Inventor: Kunio Akiyama
  • Printer
    Patent number: D291444
    Type: Grant
    Filed: June 20, 1985
    Date of Patent: August 18, 1987
    Assignee: Sharp Corporation
    Inventor: Kunio Akiyama
  • Electronic copying machine
    Patent number: D292294
    Type: Grant
    Filed: September 25, 1984
    Date of Patent: October 13, 1987
    Assignee: Sharp Corporation
    Inventors: Hiroshi Nishibori, Harumi Fukuda, Kunio Akiyama
  • Paper feeder for copiers
    Patent number: D295531
    Type: Grant
    Filed: March 1, 1985
    Date of Patent: May 3, 1988
    Assignee: Sharp Corporation
    Inventor: Kunio Akiyama