Patents by Inventor Shigesaburo Asai

Shigesaburo Asai 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 of surface finishing of metal moldings
    Patent number: 5792334
    Abstract: A method for producing a vehicle wheel having a polished design surface coated with a transparent coating, comprising the following steps of: producing a vehicle wheel having a design surface thereon; and coating said design surface with transparent composite material which is mainly composed of inorganic material.
    Type: Grant
    Filed: January 22, 1997
    Date of Patent: August 11, 1998
    Assignees: Asahi TEC Corporation, BBF Yamate Corporation
    Inventors: Shigesaburo Asai, Tetsuya Sakagami, Shuji Kawasaki
  • Method of surface finishing of metal moldings
    Patent number: 5706567
    Abstract: A method for producing a vehicle wheel having a polished design surface coated with a transparent coating, comprising the following steps of: producing a vehicle wheel having a design surface thereon; and coating said design surface with transparent composite material which is mainly composed of inorganic material.
    Type: Grant
    Filed: May 5, 1995
    Date of Patent: January 13, 1998
    Assignees: Asahi Tec Corporation, BBF Yamate Corporation
    Inventors: Tetsuya Sakagami, Shigesaburo Asai, Shuji Kawasaki
  • Surface finishing for metal moldings
    Patent number: 5491030
    Abstract: A vehicle wheel having a polished design surface coated with a transparent coating which is mainly composed of inorganic material. The surface roughness should be 3 .mu.m or less in centerline mean surface roughness, and have a mean value of dendrite secondary arm spacing less than or equal to 40 .mu.m.
    Type: Grant
    Filed: June 28, 1993
    Date of Patent: February 13, 1996
    Assignee: Asahi TEC Corporation
    Inventors: Shigesaburo Asai, Tetsuya Sakagami