Patents by Inventor Shuichi Ishiwa

Shuichi Ishiwa 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: 7273128
    Abstract: A vibration proofing heat shield plate fixed such as to cover at least a part of a heat source while forming a gap with respect to a surface of the heat source is provided with a vibration proofing heat shield plate main body portion, a collar member positioned at an open hole of the vibration proofing heat shield plate main body portion and provided with a pair of locking pieces fastened by bolt to the heat source, a washer member in which a portion interposed between a pair of locking pieces of the collar member is formed in an approximately C-shaped cross section, and a joint member joining the washer member and the vibration proofing heat shield plate main body.
    Type: Grant
    Filed: October 25, 2004
    Date of Patent: September 25, 2007
    Assignees: Nichias Corporation, Sanwa Packing Industry Co., Ltd.
    Inventors: Takahiro Niwa, Shuichi Ishiwa, Hiroto Sugai, Kazuyo Akimoto, Kazuaki Mishima
  • Patent number: 7155903
    Abstract: A collar member including a main body part having a bolt hole for inserting a bolt and a flange part projecting horizontally to outside from the upper end of the main body part, a fitting member being a member for fitting with a vibration and heat insulating board main body part, having an inside diameter larger than the outside diameter of the collar member by specified dimension, and disposed at the outside of the collar member, and a spring member disposed in a specified dimension between the collar member and fitting member for coupling the collar member and fitting member at least on three positions. As a result, mounting on the vibration source is stable, the heat insulation effect and vibration control effect are high, and the cost is reduced.
    Type: Grant
    Filed: July 2, 2004
    Date of Patent: January 2, 2007
    Assignee: Nichias Corporation
    Inventor: Shuichi Ishiwa
  • Publication number: 20050139416
    Abstract: A vibration proofing heat shield plate (10) fixed such as to cover at least a part of a heat source (20) while forming a gap with respect to a surface of the heat source is provided with a vibration proofing heat shield plate main body portion (14), a collar member (11) positioned at an open hole (141) of the vibration proofing heat shield plate main body portion and provided with a pair of locking pieces (12, 13) fastened by bolt (17) to the heat source (20), a washer member (15) in which a portion interposed between a pair of locking pieces (12, 13) of the collar member (11) is formed in an approximately C-shaped cross section, and a joint member (16) joining the washer member (15) and the vibration proofing heat shield plate main body (14).
    Type: Application
    Filed: October 25, 2004
    Publication date: June 30, 2005
    Applicants: NICHIAS Corporation, SANWA PACKING INDUSTRY CO., LTD.
    Inventors: Takahiro Niwa, Shuichi Ishiwa, Hiroto Sugai, Kazuyo Akimoto, Kazuaki Mishima
  • Publication number: 20050028519
    Abstract: The structure of the present invention comprises a collar member 11 including a main body part 112 having a bolt hole for inserting a bolt and a flange part 111 projecting horizontally to outside from the upper end of the main body part 112, a fitting member 12 being a member for fitting with a vibration and heat insulating board main body part, having an inside diameter larger than the outside diameter of the collar member 11 by specified dimension, and disposed at the outside of the collar member, and a spring member 13 disposed in a specified dimension between the collar member 11 and fitting member 12 for coupling the collar member 11 and fitting member 12 at least on three positions. As a result, mounting on the vibration source is stable, the heat insulation effect and vibration control effect are high, and the cost is reduced.
    Type: Application
    Filed: July 2, 2004
    Publication date: February 10, 2005
    Applicant: NICHIAS Corporation
    Inventor: Shuichi Ishiwa