Patents by Inventor Nobuyuki Asaoka

Nobuyuki Asaoka 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: 8215260
    Abstract: A rotary electric machine-manufacturing apparatus utilized to implement a process of infiltrating varnish into wire-wound coils of a rotary electric machine, and of curing the varnish, an apparatus includes a rotator 2 supporting a work S attached with the wire-wound coils Sc and rotating the work; and a high-frequency power supply device supplying electric power to the wire-wound coils. It is thus possible to support and heat up the work without having devices that surround the work S, thereby positioning a varnish dropping-infiltrating device 6 appropriately. Further, there is no need to change a stage as conventional heat-up processes with an oven or a hot blast-circulating furnace did, and an entire process from pre-drying to curing can be implemented at a single stage.
    Type: Grant
    Filed: September 10, 2004
    Date of Patent: July 10, 2012
    Assignee: Aisin AW Co., Ltd.
    Inventors: Hideaki Kimura, Yoshiyuki Kawasaki, Tooru Kuroyanagi, Nobuyuki Asaoka
  • Publication number: 20060165879
    Abstract: A rotary electric machine-manufacturing apparatus utilized to implement a process of infiltrating vanish into wire-wound coils of a rotary electric machine, and of curing the varnish, an apparatus includes a rotator 2 supporting a work S attached with the wire-wound coils Sc and rotating the work; and a high-frequency power supply device supplying electric power to the wire-wound coils. It is thus possible to support and heat up the work without having devices that surround the work S, thereby positioning a varnish dropping-infiltrating device 6 appropriately. Further, there is no need to change a stage as conventional heat-up processes with an oven or a hot blast-circulating furnace did, and an entire process from pre-drying to curing can be implemented at a single stage.
    Type: Application
    Filed: September 10, 2004
    Publication date: July 27, 2006
    Applicant: AISIN CO., LTD.
    Inventors: Hideaki Kimura, Yoshiyuki Kawasaki, Tooru Kuroyanagi, Nobuyuki Asaoka
  • Patent number: 4784333
    Abstract: Colored resinous particles suitable for use in toner powder for developing electrostatic latent images are produced from a pulverized feed at a good production efficiency and with a sharp particle size distribution through a classifying and pulverizing system including a second pulverization step associated with a second classification step in addition to a first classification step, such a second classification step and first pulverization step. The pulverized feed supplies to the first classification step is classified into a first classified fine powder and a first coarse powder, which is then pulverized in the first pulverization step and recycled to the first classification step. The first classified fine powder is supplied to the second classification step and classified therein into a second classified fine powder and a second coarse powder, which is then pulverized in the second pulverization step and recycled to the first classification step or the second classification step.
    Type: Grant
    Filed: October 20, 1987
    Date of Patent: November 15, 1988
    Assignee: Canon Kabushiki Kaisha
    Inventors: Norio Hikake, Nobuyuki Asaoka, Naoto Kitamori