Patents by Inventor Koujun Yogo

Koujun Yogo 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).

  • Roof rail and method for producing the roof rail
    Publication number: 20050123637
    Abstract: A roof rail in which a rail portion and a plurality of leg portions are integrally molded by use of a mold having a fixed or movable dam provided in a mold cavity, and which is formed of a polyamide resin composition containing a polyamide resin having a crystallization temperature of not higher than 210° C. and a glass transition temperature of not higher than 70° C. and glass fiber, wherein the difference in surface gloss between the surface of the rail portion and the surface of the leg portion is not higher than 5, and the difference in surface roughness between the surface of the rail portion and the surface of the leg portion is not larger than 0.5 ?m.
    Type: Application
    Filed: January 18, 2005
    Publication date: June 9, 2005
    Applicant: ASAHI KASEI KOGYO KABUSHIKI KAISHA
    Inventors: Shigeo Shingu, Koujun Yogo
  • Roof rail and method for producing the roof rail
    Patent number: 6872355
    Abstract: A roof rail in which a rail portion and a plurality of leg portions are integrally molded by use of a mold having a fixed or movable dam provided in a mold cavity, and which is formed of a polyamide resin composition containing a polyamide resin having a crystallization temperature of not higher than 210° C. and a glass transition temperature of not higher than 70° C. and glass fiber, wherein the difference in surface gloss between the surface of the rail portion and the surface of the leg portion is not higher than 5, and the difference in surface roughness between the surface of the rail portion and the surface of the leg portion is not larger than 0.5 ?m.
    Type: Grant
    Filed: May 25, 2001
    Date of Patent: March 29, 2005
    Assignee: Asahi Kasei Kogyo Kabushiki Kaisha
    Inventors: Shigeo Shingu, Koujun Yogo
  • ROOF RAIL AND METHOD FOR PRODUCING THE ROOF RAIL
    Publication number: 20020011506
    Abstract: A roof rail in which a rail portion and a plurality of leg portions are integrally molded by use of a mold having a fixed or movable dam provided in a mold cavity, and which is formed of a polyamide resin composition containing a polyamide resin having a crystallization temperature of not higher than 210° C. and a glass transition temperature of not higher than 70° C. and glass fiber, wherein the difference in surface gloss between the surface of the rail portion and the surface of the leg portion is not higher than 5, and the difference in surface roughness between the surface of the rail portion and the surface of the leg portion is not larger than 0.5 &mgr;m.
    Type: Application
    Filed: June 11, 1999
    Publication date: January 31, 2002
    Inventors: SHIGEO SHINGU, KOUJUN YOGO
  • Roof rail and method for producing the roof rail
    Publication number: 20010030212
    Abstract: A roof rail in which a rail portion and a plurality of leg portions are integrally molded by use of a mold having a fixed or movable dam provided in a mold cavity, and which is formed of a polyamide resin composition containing a polyamide resin having a crystallization temperature of not higher than 210° C. and a glass transition temperature of not higher than 70° C. and glass fiber, wherein the difference in surface gloss between the surface of the rail portion and the surface of the leg portion is not higher than 5, and the difference in surface roughness between the surface of the rail portion and the surface of the leg portion is not larger than 0.5 &mgr;m.
    Type: Application
    Filed: May 25, 2001
    Publication date: October 18, 2001
    Applicant: Asahi Kasei Kogyo Kabushiki Kaisha
    Inventors: Shigeo Shingu, Koujun Yogo