Patents by Inventor Hirokuni Ohno

Hirokuni Ohno 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).

  • Papermaking press felt
    Patent number: 7135094
    Abstract: An endless papermaking press felt comprises a base and a batt layer intertwiningly integrated with the base. The batt layer comprises a wet paper web side layer and a machine side layer formed on an outer surface and inner surface of a base respectively, The base is manufactured from belt-shaped partial base bodies, which are connected to one another in side-by-side relationship. The press felt can be manufactured easily and at reduced cost.
    Type: Grant
    Filed: June 30, 2003
    Date of Patent: November 14, 2006
    Assignee: Ichikawa Co., Ltd.
    Inventors: Kazumasa Watanabe, Hirokuni Ohno
  • Papermaking press felt
    Publication number: 20040026058
    Abstract: An endless papermaking press felt comprises a base and a batt layer intertwiningly integrated with the base. The batt layer comprises a wet paper web side layer and a machine side layer formed on an outer surface and inner surface of a base respectively, The base is manufactured from belt-shaped partial base bodies, which are connected to one another in side-by-side relationship. The press felt can be manufactured easily and at reduced cost.
    Type: Application
    Filed: June 30, 2003
    Publication date: February 12, 2004
    Inventors: Kazumasa Watanabe, Hirokuni Ohno