Patents by Inventor Shunji Izumi

Shunji Izumi 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: 6796435
    Abstract: A solid-liquid separating apparatus comprising a cylindrical strainer formed by circular ring members with gaps in between, a casing having the strainer therein, and scrapers disposed in the respective gaps between the circular ring members for removing solid matter adhering to the end (flat) surfaces of the circular ring members. Each of the scrapers comprises a flat auxiliary circular ring member and a flat protruding element. The external diameter of the auxiliary circular ring member is smaller than the external diameter of the circular ring members and is larger than the internal diameter of the circular ring members, and the protruding element extends from the outer circumferential surface of the auxiliary circular ring member. The auxiliary circular ring members are disposed coaxially with the circular ring members, and the tip ends of protruding elements reach the outer circumferences of the circular ring members.
    Type: Grant
    Filed: May 25, 2001
    Date of Patent: September 28, 2004
    Assignee: Izumi Products Company
    Inventor: Shunji Izumi
  • Patent number: 6564948
    Abstract: A solid-liquid separating apparatus including a strainer of a cylindrical shape. The strainer is comprised of circular ring members arranged side by side with gaps in between and disposed inside an accommodating section the device casing. The circular ring members comprise end-part circular ring members at both ends of the strainer and a plurality of intermediate circular ring members disposed between the end-part circular ring members and have inward projections projecting from their inner circumferential surfaces. A plurality of lateral bridge members are installed between the end-part circular ring members, and these bridge members have engaging parts that engage with the respective inward projections of the intermediate circular ring members so as to hold the intermediate circular ring members.
    Type: Grant
    Filed: May 15, 2001
    Date of Patent: May 20, 2003
    Assignee: Izumi Products Company
    Inventor: Shunji Izumi
  • Publication number: 20020000406
    Abstract: A solid-liquid separating apparatus comprising a cylindrical strainer formed by circular ring members with gaps in between, a casing having the strainer therein, and scrapers disposed in the respective gaps between the circular ring members for removing solid matter adhering to the end (flat) surfaces of the circular ring members. Each of the scrapers comprises a flat auxiliary circular ring member and a flat protruding element. The external diameter of the auxiliary circular ring member is smaller than the external diameter of the circular ring members and is larger than the internal diameter of the circular ring members, and the protruding element extends from the outer circumferential surface of the auxiliary circular ring member. The auxiliary circular ring members are disposed coaxially with the circular ring members, and the tip ends of protruding elements reach the outer circumferences of the circular ring members.
    Type: Application
    Filed: May 25, 2001
    Publication date: January 3, 2002
    Applicant: IZUMI PRODUCTS COMPANY
    Inventor: Shunji Izumi
  • Patent number: 6332545
    Abstract: A solid-liquid separating apparatus comprising: a strainer which is in a cylindrical shape formed by a plurality of flat ring members with gaps in between; a casing which has an accommodating section for setting the strainer therein so that the accommodating section is divided by the strainer into a strainer inner region and a strainer outer region, and an intake port that introduces a mixture of a solid and liquid is formed in the strainer outer region and an outlet port that discharges to the outside the liquid that is separated from the solid and passes between the circular ring members and advances into the strainer inner region is formed in the strainer inner region; and a scraper that has plate-form protruding portions with tip ends thereof located in the gaps between the circular ring members of the strainer so as to scrape off the solid matter adhering to the flat surface of the circular ring members.
    Type: Grant
    Filed: March 9, 2000
    Date of Patent: December 25, 2001
    Assignee: Izumi Products Company
    Inventor: Shunji Izumi
  • Publication number: 20010050249
    Abstract: A solid-liquid separating apparatus including a strainer of a cylindrical shape. The strainer is comprised of circular ring members arranged side by side with gaps in between and disposed inside an accommodating section the device casing. The circular ring members comprise end-part circular ring members at both ends of the strainer and a plurality of intermediate circular ring members disposed between the end-part circular ring members and have inward projections projecting from their inner circumferential surfaces. A plurality of lateral bridge members are installed between the end-part circular ring members, and these bridge members have engaging parts that engage with the respective inward projections of the intermediate circular ring members so as to hold the intermediate circular ring members.
    Type: Application
    Filed: May 15, 2001
    Publication date: December 13, 2001
    Applicant: IZUMI PRODUCTS COMPANY
    Inventor: Shunji Izumi
  • Patent number: 6212776
    Abstract: An electric shaver having one pair or a plurality of pairs of inner and outer cutting members so that the inner cutting member and outer cutting member are rotated by a single drive source in the same direction or opposite directions relative to each other.
    Type: Grant
    Filed: February 25, 1997
    Date of Patent: April 10, 2001
    Assignee: Izuma Products Company
    Inventors: Shunji Izumi, Tetsuya Ozawa
  • Patent number: 5483745
    Abstract: An electric shaver including a plurality of motors and corresponding number of shearing units each substantially comprising an inner cutter and an outer cutter. The inner cutter of each one of the shearing units is directly connected to one of the motors so that each inner cutter is directly driven by each motor. The shearing units are arranged, for example, so as to be at corners of a triangle in the head portion of the shaver housing.
    Type: Grant
    Filed: February 15, 1995
    Date of Patent: January 16, 1996
    Assignee: Izumi Products Company
    Inventor: Shunji Izumi
  • Patent number: 4781383
    Abstract: A solid three piece golf ball made by covering a core, which consists of inner and outer layers, with a shell, the inner layer having a diameter of 24-29 mm and a hardness (Shore hardness D) of 15-30, the outer layer having a diameter of 36-41 mm and a hardness (Shore hardness D) of 55-65, the golf ball having a percentage of the area of the portion of the surface thereof which contacts a club face when the ball is struck by the club within a range of 27-35%.
    Type: Grant
    Filed: June 27, 1986
    Date of Patent: November 1, 1988
    Assignee: Kamatari Co., Ltd.
    Inventors: Toshihiko Kamada, Shunji Izumi, Shinichi Watanabe
  • Patent number: D297772
    Type: Grant
    Filed: December 19, 1985
    Date of Patent: September 20, 1988
    Assignee: Izumi Seimitsu Kogyo Kabushiki Kaisha
    Inventor: Shunji Izumi
  • Patent number: D298069
    Type: Grant
    Filed: December 19, 1985
    Date of Patent: October 11, 1988
    Assignee: Izumi Seimitsu Kogyo Kabushiki Kaisha
    Inventor: Shunji Izumi
  • Patent number: D311973
    Type: Grant
    Filed: November 23, 1988
    Date of Patent: November 6, 1990
    Assignee: Izumi Seimitsu Kogyo Kabushiki Kaisha
    Inventor: Shunji Izumi
  • Patent number: D311974
    Type: Grant
    Filed: November 23, 1988
    Date of Patent: November 6, 1990
    Assignee: Izumi Seimitsu Kogyo Kabushiki Kaisha
    Inventor: Shunji Izumi
  • Patent number: D353686
    Type: Grant
    Filed: November 20, 1992
    Date of Patent: December 20, 1994
    Assignee: Izumi Products Company
    Inventor: Shunji Izumi
  • Patent number: D353913
    Type: Grant
    Filed: November 20, 1992
    Date of Patent: December 27, 1994
    Assignee: Izumi Products Company
    Inventor: Shunji Izumi
  • Patent number: D367944
    Type: Grant
    Filed: November 8, 1994
    Date of Patent: March 12, 1996
    Assignee: Kabushiki Kaisha Izumi Seiki Seisakusho
    Inventor: Shunji Izumi
  • Patent number: D368622
    Type: Grant
    Filed: January 30, 1995
    Date of Patent: April 9, 1996
    Assignee: Kabushiki Kaisha Izumi Seiki Seisakusho
    Inventor: Shunji Izumi
  • Patent number: D377239
    Type: Grant
    Filed: May 24, 1995
    Date of Patent: January 7, 1997
    Assignee: Izumi Products Company
    Inventor: Shunji Izumi
  • Patent number: D377404
    Type: Grant
    Filed: May 24, 1995
    Date of Patent: January 14, 1997
    Assignee: Izumi Products Company
    Inventor: Shunji Izumi
  • Patent number: D378705
    Type: Grant
    Filed: March 2, 1995
    Date of Patent: April 1, 1997
    Assignee: Izumi Products Company
    Inventor: Shunji Izumi
  • Patent number: D405920
    Type: Grant
    Filed: May 24, 1995
    Date of Patent: February 16, 1999
    Assignee: Izumi Products Company
    Inventor: Shunji Izumi