Patents by Inventor Hidetoshi Hayashida

Hidetoshi Hayashida 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: 8834063
    Abstract: It is intended to allow an asphalt pavement to be peeled off efficiently with a relatively small amount of electric power without generating large vibration and noise, and handled in the form of a block. An electromagnetic induction coil 36 is positioned above an asphalt pavement 22 provided on a copper plate (12) to melt a lower surface of the asphalt pavement 22. Then, a wedge-shaped thermally-conductive peeling member 60 having a peeling layer formed on an upper surface thereof is inserted into a melted layer (74) of the lower surface of the asphalt pavement 22 to peel off the asphalt pavement 22 from the steel plate 12. This makes it possible to peel off the asphalt pavement 22 with a relatively small amount of electric power and handle the peeled asphalt pavement 22 in the form of a block.
    Type: Grant
    Filed: March 28, 2007
    Date of Patent: September 16, 2014
    Assignee: Green Arm Co., Ltd.
    Inventors: Kenichi Harakawa, Hidetoshi Hayashida, Seiichi Takeuchi, Koutaro Tohyama, Shinsuke Wakabayashi
  • Publication number: 20090297268
    Abstract: It is intended to allow an asphalt pavement to be peeled off efficiently with a relatively small amount of electric power without generating large vibration and noise, and handled in the form of a block. An electromagnetic induction coil 36 is positioned above an asphalt pavement 22 provided on a copper plate (12) to melt a lower surface of the asphalt pavement 22. Then, a wedge-shaped thermally-conductive peeling member 60 having a peeling layer formed on an upper surface thereof is inserted into a melted layer (74) of the lower surface of the asphalt pavement 22 to peel off the asphalt pavement 22 from the steel plate 12. This makes it possible to peel off the asphalt pavement 22 with a relatively small amount of electric power and handle the peeled asphalt pavement 22 in the form of a block.
    Type: Application
    Filed: March 28, 2007
    Publication date: December 3, 2009
    Applicant: Green Arm Co., Ltd.
    Inventors: Kenichi Harakawa, Hidetoshi Hayashida, Seiichi Takeuchi, Koutaro Tohyama, Shinsuke Wakabayashi
  • Patent number: 6704309
    Abstract: An Internet telephone apparatus which is capable of processing an Internet connection to an Internet telephone or to personal computer communications without requiring the installation of an additional public line, so that a cost for extension of a line and maintenance of the extended line can be eliminated. This Internet telephone apparatus has an incoming call determination unit for determining, based on information in a call setting message from a user, generated when a call is originated, whether the call is an incoming call directed to an access server for controlling communications such as personal computer communications or the like or an incoming call directed to an Internet telephone control unit for controlling the Internet telephone.
    Type: Grant
    Filed: December 21, 1998
    Date of Patent: March 9, 2004
    Assignee: Matsushita Electric Industrial, Co., Ltd.
    Inventors: Noriaki Nada, Takao Miyazaki, Kazuo Yahiro, Toshinori Yamagichi, Takuji Tujigawa, Yasuyuki Nishioka, Yuji Jodoi, Hidetoshi Hayashida, Daisuke Wada, Toru Imamura