Patents by Inventor Isao Nagasawa

Isao Nagasawa 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).

  • Mechanism component design support system
    Patent number: 6768928
    Abstract: A mechanism component information is solely managed with an assembly structure. A mechanism component design support system supports systematic mechanism component design, which includes: generation of a mechanism draft using a skeleton model in selecting the mechanism draft and a mechanism operation simulation for the mechanism draft; a mechanism operation simulation in a state in which some (or all) 2D shape are determined; and then automatic generation of a 3D shape and a mechanism operation simulation for the 3D shape.
    Type: Grant
    Filed: May 18, 2000
    Date of Patent: July 27, 2004
    Assignee: Olympus Optical Co., Ltd.
    Inventors: Isao Nagasawa, Masanobu Umeda, Tatsuji Higuchi, Yasuyuki Nishidai
  • Apparatus for supplying packages to a warper creel
    Patent number: 4988252
    Abstract: In an apparatus for collectively holding a plurality of packages aligned in a row to supply them to pegs of a creel bogie, an apparatus for supplying packages to a warper creel includes a package holding mechanism and an empty take-up tube holding mechanism.
    Type: Grant
    Filed: July 14, 1988
    Date of Patent: January 29, 1991
    Assignee: Murata Kikai Kabushiki Kaisha
    Inventors: Yoshio Yamamoto, Isao Nagasawa
  • Apparatus for supplying packages to a creel
    Patent number: 4783021
    Abstract: An apparatus for supplying packages to a warper creel having a plurality of package supporting pegs comprises a lining station for lining up packages transported on a conveyor in a predetermined order, and a package exchanging apparatus located between the lining station and the positioned creel for transferring a plurality of packages lined up at the lining station collectively to the pegs on the creel.
    Type: Grant
    Filed: January 23, 1987
    Date of Patent: November 8, 1988
    Assignee: Murata Kikai Kabushiki Kaisha
    Inventor: Isao Nagasawa