Patents by Inventor Issei Kawabata

Issei Kawabata 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: 20040023021
    Abstract: There are disclosed a conductive antioxidant paint suitably used as an antioxidant material for a graphite electrode used in arc furnaces such as electric steel-making furnaces, and a graphite electrode coated with the conductive antioxidant paint.
    Type: Application
    Filed: July 16, 2003
    Publication date: February 5, 2004
    Applicant: Mikuni Color Ltd.
    Inventors: Hideyuki Hisashi, Issei Kawabata, Tatsuo Fukushima
  • Patent number: 6645629
    Abstract: There are disclosed a conductive antioxidant paint suitably used as an antioxidant material for a graphite electrode used in arc furnaces such as electric steel-making furnaces, and a graphite electrode coated with the conductive antioxidant paint.
    Type: Grant
    Filed: March 15, 2001
    Date of Patent: November 11, 2003
    Assignee: Mikuni Color, Ltd.
    Inventors: Hideyuki Hisashi, Issei Kawabata, Tatsuo Fukushima
  • Publication number: 20030035956
    Abstract: There are disclosed a conductive antioxidant paint suitably used as an antioxidant material for a graphite electrode used in arc furnaces such as electric steel-making furnaces, and a graphite electrode coated with the conductive antioxidant paint.
    Type: Application
    Filed: March 15, 2001
    Publication date: February 20, 2003
    Inventors: Hideyuki Hisashi, Issei Kawabata, Tatsuo Fukushima
  • Patent number: 5503664
    Abstract: An ink for ink jet printing comprising a pigment, a component selected from the group consisting of saccharides, derivatives thereof and polyols having 5 or more hydroxyl groups, and a resin emulsion. This pigment-type ink is excellent in preservability, does not cause obstruction in a nozzle, and can evenly produce an image.
    Type: Grant
    Filed: November 22, 1994
    Date of Patent: April 2, 1996
    Assignee: Seiko Epson Corporation
    Inventors: Yukari Sano, Junko Shimizu, Hiroko Hayashi, Kiyohiko Takemoto, Satoru Arata, Issei Kawabata
  • Patent number: 5417747
    Abstract: A waterbased ink composition for ink-jet printing including a pigment, an aqueous medium and a monoterpene or sesquiterpene excellent in coloring property and water resistance, which does not stop up the nozzle nor feather, and by which the stable printed images can be continuously formed without any distortion.
    Type: Grant
    Filed: January 19, 1994
    Date of Patent: May 23, 1995
    Assignee: Mikuni Shikiso Kabushiki Kaisha
    Inventors: Satoru Arata, Issei Kawabata, Yoshihiko Uchioki
  • Patent number: 5324349
    Abstract: An ink for ink jet printing comprising a pigment, a component selected from the group consisting of saccharides, derivatives thereof and polyols having 5 or more hydroxyl groups, and a resin emulsion. This pigment-type ink is excellent in preservability, does not cause obstruction in a nozzle, and can evenly produce an image.
    Type: Grant
    Filed: May 19, 1993
    Date of Patent: June 28, 1994
    Assignee: Seiko Epson Corporation
    Inventors: Yukari Sano, Junko Shimizu, Hiroko Hayashi, Kiyohiko Takemoto, Satoru Arata, Issei Kawabata