Patents by Inventor Kenshichiro Shima

Kenshichiro Shima 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).

  • Surface-treating method of screw parts
    Patent number: 6183809
    Abstract: A surface-treating method of of screw parts, which method consists of coating beforehand a liquid organic resin based coating composition capable of forming a film having a volume resistivity of 1014 &OHgr;·cm or more at normal temperature onto a thread of screw parts to be mounted onto an automobile body by welding prior to a coating step of the automobile body, followed by heating and drying.
    Type: Grant
    Filed: February 25, 1997
    Date of Patent: February 6, 2001
    Assignees: Nissan Motor Co., Ltd., Topura Co., Ltd., Fuse Rashi, Co., Ltd., Kansai Paint Co., Ltd.
    Inventors: Hideyori Sakuragi, Kenshichiro Shima, Hajime Minagawa, Hikaru Furuta, Shigeto Mori, Shinji Nakano, Seiji Kashiwada
  • Electrodeposition method
    Patent number: 6090253
    Abstract: A work is dipped in electrodeposition paint, and then the work is baked. Between the dipping step and baking step of the work, there is provided a step for spraying hot water mist to the work. It is preferable that the temperature of the hot water mist is in a range equal to or higher than 40.degree. C. and lower than 100.degree. C. Water or vapor may be used instead of the hot water mist.
    Type: Grant
    Filed: August 31, 1998
    Date of Patent: July 18, 2000
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Kenshichiro Shima, Takashi Arakawa, Hirokazu Sugiyama