Patents by Inventor Yukihide Umetsu

Yukihide Umetsu 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).

  • Bottle with a handle
    Patent number: 5560506
    Abstract: A method of making a bottle with a handle, wherein a synthetic resin parison is disposed in half-cylindrical molds with a handle body, which is blow-molded and at the same time integrated with the handle body, characterized in that the parison is disposed between the opened molds; the handle body is tacked to a face of matching faces of the half-cylindrical molds; the molds are closed; and the blow-molding is performed.
    Type: Grant
    Filed: May 23, 1994
    Date of Patent: October 1, 1996
    Assignee: Mitsubishi Plastics Industries Limited
    Inventors: Tateo Yanagisawa, Hisayoshi Yamada, Katsumi Sakamoto, Seiki Inagawa, Yukihide Umetsu, Takeshi Uchida, Hideyo Nakahara, Yoshiharu Fukumoto
  • Method of making a bottle with a handle
    Patent number: 5338503
    Abstract: A method of making a bottle with a handle, wherein a synthetic-resin parison is disposed in half-cylindrical molds with a handle body, which is blow-molded and at the same time integrated with the handle body, characterized in that the parison is disposed between the opened molds; the handle body is tacked to a face of matching faces of the half-cylindrical molds; the molds are closed; and the blow-molding is performed.
    Type: Grant
    Filed: May 5, 1993
    Date of Patent: August 16, 1994
    Assignee: Mitsubishi Plastics Industries Limited
    Inventors: Tateo Yanagisawa, Hisayoshi Yamada, Katsumi Sakamoto, Seiki Inagawa, Yukihide Umetsu, Takeshi Uchida, Hideyo Nakahara, Yoshiharu Fukumoto
  • Thermoplastic blown bottle with a handle
    Patent number: 4964522
    Abstract: A thermoplastic blown bottle with a handle comprises a bottle body with a concave portion at its upper circumferential part and a handle attached to the concave portion, wherein the handle has a grip portion in an elongated form, fitting parts extending laterally from the both ends of the grip portion, and projections extending outwardly from the end portion of the fitting parts to be engaged with the innermost part of the concave portion so as to fix the handle.
    Type: Grant
    Filed: July 26, 1989
    Date of Patent: October 23, 1990
    Assignees: Mitsubishi Plastics Industries Limited, Kikkoman Corporation
    Inventors: Yukihide Umetsu, Hideo Hasegawa, Toshio Takahashi, Masayuki Miyagawa
  • Combined bottle and cap
    Patent number: D318229
    Type: Grant
    Filed: April 26, 1988
    Date of Patent: July 16, 1991
    Assignees: Mitsubishi Plastics Industries Limited, Kikkoman Corporation
    Inventor: Yukihide Umetsu