Patents by Inventor Satoshi Mitzutani

Satoshi Mitzutani 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: 4927190
    Abstract: A hose fitting body composed of a head portion with a through hose made in the center of a pair of flat surfaces thereof, a base portion, and a sleeve is formed out of a test tube-shaped substance by plastic deformation, and a nipple is integrally fixed on the inner circumferential surface of the sleeve. The hose fitting allows for the bending of the base portion while securing a necessary cross-sectional area for the fluid delivery hole of the base portion even when the base portion is bent greatly. The light-weight construction facilitates uniform wall thickness while reducing raw material cost, and provides for fixing the nipple on the sleeve inner circumferential surface in a fluid-tight manner without brazing or drive fitting the nipple.
    Type: Grant
    Filed: April 12, 1989
    Date of Patent: May 22, 1990
    Assignee: Toyoda Gosei Co., Ltd
    Inventors: Masayuki Nishikawa, Takeshi Miyazaki, Terumitsu Shigeki, Satoshi Mitzutani, Toru Isono