Patents by Inventor Kiyotaka Osanai

Kiyotaka Osanai 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: 5051481
    Abstract: A low-temperature heat-shrinkable film having a haze value not larger than 8%, a heat shrinkability in the machine direction at a temperature of 90.degree. C. of at least 30%, and a shrinkage stress of at least 300 g/mm.sup.2, is made from a composition comprising (a) a linear ethylene polymer containing short-chain branches and having a density not larger than 0.940 g/cm.sup.2 and (b) an ethylene/propylene random copolymer containing 3.5 to 10% by weigh of units derived from ethylene, wherein the proportion of the ethylene/propylene random copolymer in the composition is 15 to 50% by weight.
    Type: Grant
    Filed: July 12, 1989
    Date of Patent: September 24, 1991
    Assignees: Showa Denko K. K., Taisei Polymer Co.
    Inventors: Toshio Taka, Takuo Okubo, Keiitsu Kobayashi, Takehiko Asano, Yoshio Kawasaki, Kiyotaka Osanai
  • Patent number: D867186
    Type: Grant
    Filed: June 11, 2018
    Date of Patent: November 19, 2019
    Assignee: FUJIKURA LTD.
    Inventor: Kiyotaka Osanai
  • Patent number: D867912
    Type: Grant
    Filed: June 11, 2018
    Date of Patent: November 26, 2019
    Assignee: FUJIKURA LTD.
    Inventor: Kiyotaka Osanai