Patents by Inventor Kazutaka Iwasaki

Kazutaka Iwasaki 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: 9734003
    Abstract: A remote monitoring support apparatus is connected to a control board; performs communication between a management server computer and the control board that controls operation of an elevator; receives a fault detection instruction that instructs transmission of information related to a state of the elevator and that is transmitted from the management server computer; outputs to the control board, an execution instruction for a fault detection operation according to the received fault detection instruction; obtains at least one among a signal output from the control board to an external destination in response to the output execution instruction for the fault detection operation, and a signal that is for alarm activation and output from the control board to notify the external destination of an abnormality that occurred at the elevator; generates notification information that is based on the obtained signal; and transmits the generated notification information to the management server computer.
    Type: Grant
    Filed: December 27, 2012
    Date of Patent: August 15, 2017
    Assignee: JAPAN ELEVATOR SERVICE HOLDINGS CO., LTD.
    Inventors: Shinobu Sekine, Toru Shibata, Kazutaka Iwasaki
  • Publication number: 20150293799
    Abstract: A remote monitoring support apparatus is connected to a control board; performs communication between a management server computer and the control board that controls operation of an elevator; receives a fault detection instruction that instructs transmission of information related to a state of the elevator and that is transmitted from the management server computer; outputs to the control board, an execution instruction for a fault detection operation according to the received fault detection instruction; obtains at least one among a signal output from the control board to an external destination in response to the output execution instruction for the fault detection operation, and a signal that is for alarm activation and output from the control board to notify the external destination of an abnormality that occurred at the elevator; generates notification information that is based on the obtained signal; and transmits the generated notification information to the management server computer.
    Type: Application
    Filed: December 27, 2012
    Publication date: October 15, 2015
    Applicant: JAPAN ELEVATOR SERVICE CO., LTD.
    Inventors: Shinobu Sekine, Toru Shibata, Kazutaka Iwasaki
  • Patent number: 5213722
    Abstract: A method for making a separator material which is useful as a separator for storage batteries. The method involves applying a sulfonated surface layer to polyolefin resin fibers which form a woven or non-woven fabric. According to one embodiment, polyolefin resin fibers made of a first polyolefin resin are coated with a surface layer of a second polyolefin resin which is more susceptible to sulfonation than the first polyolefin resin from which said fibers are made. At the stage when the polyolefin fibers are coated with the second polyolefin resin they may be either individual fibers or formed into a woven or non-woven fabric. Thereafter, the fibers are subjected to a sulfonation process until the surface layer is sulfonated and a decomposition product formed by the sulfonation process is then removed from the fibers to obtain a separator material.
    Type: Grant
    Filed: November 20, 1991
    Date of Patent: May 25, 1993
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Kazutaka Iwasaki, Munehisa Ikoma, Masakazu Ikeyama, Hiroshi Kawano, Isao Matsumoto
  • Patent number: 5100723
    Abstract: Separator materials which are adapted for use in storage batteries and which comprise a fabric sheet of polyolefin resin fibers and a surface layer of a polyolefin resin sulfonated to such an extent that sulfone groups are formed in an amount sufficient to impart an appropriate degree of hydrophilicity. The surface layer is formed on individual resin fibers. The methods of making the separator material are also described.
    Type: Grant
    Filed: November 17, 1988
    Date of Patent: March 31, 1992
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Kazutaka Iwasaki, Munehisa Ikoma, Masakazu Ikeyama, Hiroshi Kawano, Isao Matsumoto