Patents by Inventor Atsushi Kawasaki

Atsushi Kawasaki 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: 10056878
    Abstract: An acoustic wave device includes: a substrate; a first acoustic wave resonator and a second acoustic wave resonator located on the substrate; a first wiring line electrically coupled to the first acoustic wave resonator, located on the substrate, and located between the first acoustic wave resonator and the second acoustic wave resonator; and a second wiring line electrically coupled to the second acoustic wave resonator, located on the substrate, located between the first acoustic wave resonator and the second acoustic wave resonator, having an electric potential different from an electric potential of the first wiring line, and having a thickness greater than a thickness of the first wiring line.
    Type: Grant
    Filed: November 18, 2015
    Date of Patent: August 21, 2018
    Assignee: TAIYO YUDEN CO., LTD.
    Inventors: Kazushige Hatakeyama, Hitoshi Tsukidate, Atsushi Kawasaki
  • Publication number: 20180056366
    Abstract: A forming method for a disk-shaped component includes: mounting a heated material on a table; applying a load to the material with a forming roll while rotating the table; forming the material into a disk shape using roll forging; and suppressing decrease in temperature of the material during forming using a heat retaining device.
    Type: Application
    Filed: October 23, 2015
    Publication date: March 1, 2018
    Applicant: MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATION
    Inventors: Yujiro WATANABE, Nobuyori YAGI, Atsushi KAWASAKI, Ken ISHII, Kazutoshi YOKOO
  • Patent number: 9481552
    Abstract: An endless moving handrail for a passenger conveyor is formed by heating and connecting together both end portions of a handrail developed body with a connection die. The handrail developed body includes a core body that is made of a thermoplastic elastomer and has a substantially C-shaped cross section, a tensile body arranged inside the core body along a longitudinal direction of the core body, and a canvas arranged on an inner surface of the core body. In the moving handrail for a passenger conveyor, both the end portions of the handrail developed body heated with the connection die are formed as a handrail connection section. A bending stiffness of the handrail connection section is reduced from a longitudinal intermediate portion toward a longitudinal outer side of the handrail connection section.
    Type: Grant
    Filed: August 13, 2012
    Date of Patent: November 1, 2016
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventor: Atsushi Kawasaki
  • Publication number: 20160173060
    Abstract: An acoustic wave device includes: a substrate; an electrode of an acoustic wave element formed on the substrate; a seed layer formed on the electrode so as to be electrically coupled to the electrode; and a plated layer formed on the seed layer, wherein the seed layer protrudes horizontally further out than the plated layer.
    Type: Application
    Filed: November 18, 2015
    Publication date: June 16, 2016
    Applicant: TAIYO YUDEN CO., LTD.
    Inventors: Kazushige HATAKEYAMA, Hitoshi TSUKIDATE, Atsushi KAWASAKI
  • Patent number: 9290360
    Abstract: The endless escalator handrail is made up of a thermoplastic resin member having a first and a second curved portions and a joint section; a flat woven fabric bonded to an inner surface of the thermoplastic resin member; a first patch cloth having a base portion and a divergent portion, for being placed on the first curved portion side in the joint section; and a second patch cloth having a base portion and a divergent portion, for being placed on the second curved portion side in the joint section. The divergent potion of the first patch cloth is bonded onto the flat woven fabric at an inward side of the first curved portion, and the divergent potion of the second patch cloth is bonded onto the flat woven fabric at an inward side of the second curved portion.
    Type: Grant
    Filed: April 7, 2014
    Date of Patent: March 22, 2016
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Hidetoshi Takeyama, Tomoko Hada, Atsushi Kawasaki, Yoshitomo Nishimura
  • Publication number: 20150336774
    Abstract: The endless escalator handrail is made up of a thermoplastic resin member having a first and a second curved portions and a joint section; a flat woven fabric bonded to an inner surface of the thermoplastic resin member; a first patch cloth having a base portion and a divergent portion, for being placed on the first curved portion side in the joint section; and a second patch cloth having a base portion and a divergent portion, for being placed on the second curved portion side in the joint section. The divergent potion of the first patch cloth is bonded onto the flat woven fabric at an inward side of the first curved portion, and the divergent potion of the second patch cloth is bonded onto the flat woven fabric at an inward side of the second curved portion.
    Type: Application
    Filed: April 7, 2014
    Publication date: November 26, 2015
    Applicant: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Hidetoshi TAKEYAMA, Tomoko HADA, Atsushi KAWASAKI, Yoshitomo NISHIMURA
  • Publication number: 20150210512
    Abstract: An endless moving handrail for a passenger conveyor is formed by heating and connecting together both end portions of a handrail developed body with a connection die. The handrail developed body includes a core body that is made of a thermoplastic elastomer and has a substantially C-shaped cross section, a tensile body arranged inside the core body along a longitudinal direction of the core body, and a canvas arranged on an inner surface of the core body. In the moving handrail for a passenger conveyor, both the end portions of the handrail developed body heated with the connection die are formed as a handrail connection section. A bending stiffness of the handrail connection section is reduced from a longitudinal intermediate portion toward a longitudinal outer side of the handrail connection section.
    Type: Application
    Filed: August 13, 2012
    Publication date: July 30, 2015
    Applicant: MITSUBISHI ELECTRIC CORPORATION
    Inventor: Atsushi Kawasaki
  • Patent number: 8186498
    Abstract: There is provided a handrail for passenger conveyor in which it is possible to give a prescribed strength to a junction of a canvas and it is possible to prevent vibrations and noises which might be generated when a driving roller passes by the junction of the canvas. For this purpose, a canvas is provided along an inner surface of an annular core body having a C-shaped cross section, which is formed from a thermoplastic elastomer material, and a surface of each of adjacent end portions of the canvas in a junction is formed to be indented toward the core body side compared to surfaces of other portions which form an inner surface of a handrail. An application cloth is provided between the end portions of the canvas so as to cover a gap formed between the end portions of the canvas.
    Type: Grant
    Filed: June 28, 2007
    Date of Patent: May 29, 2012
    Assignees: Mitsubishi Electric Corporation, Tokan Co., Ltd.
    Inventors: Atsushi Kawasaki, Yuji Kawamura
  • Publication number: 20100181164
    Abstract: There is provided a handrail for passenger conveyor in which it is possible to give a prescribed strength to a junction of a canvas and it is possible to prevent vibrations and noises which might be generated when a driving roller passes by the junction of the canvas. For this purpose, a canvas is provided along an inner surface of an annular core body having a C-shaped cross section, which is formed from a thermoplastic elastomer material, and a surface of each of adjacent end portions of the canvas in a junction is formed to be indented toward the core body side compared to surfaces of other portions which form an inner surface of a handrail. An application cloth is provided between the end portions of the canvas so as to cover a gap formed between the end portions of the canvas.
    Type: Application
    Filed: June 28, 2007
    Publication date: July 22, 2010
    Applicants: Mitsubishi Electric Corporation, Tokan Co., Ltd.
    Inventors: Atsushi Kawasaki, Yuji Kawamura
  • Publication number: 20090136605
    Abstract: A moving handrail repair device includes a self-travelling means and a heating means mounted on the self-travelling means. The self-travelling means travels on a balustrade of a passenger conveyor along a longitudinal direction of a moving handrail. The heating means heats and melts a surface portion of the moving handrail. The surface portion of the moving handrail is formed of a thermoplastic material. In a case where the surface portion of the moving handrail is damaged, an object portion to be repaired of the surface portion is heated and melted, and then the object portion is re-hardened.
    Type: Application
    Filed: February 21, 2006
    Publication date: May 28, 2009
    Applicant: Mitsubishi Electric Corporation
    Inventor: Atsushi Kawasaki
  • Publication number: 20080258332
    Abstract: A manufacturing apparatus and a manufacturing method that can form in successive processes tooth-marks longitudinally at a regular pitch on the back side of a passenger-conveyor moving handrail. The manufacturing apparatus includes: a material feed port through which a thermoplastic resin is fed; a heater that heats the fed thermoplastic resin; a molding machine that extrusion-molds the thermoplastic resin having been fluidized; and a tooth-mark forming tool, which is a tooth-mark forming device, that forms tooth-marks longitudinally at a regular pitch on the back side of a preformed moving-handrail material having been extrusion-molded, while it is in a state in a plastically deformable temperature range.
    Type: Application
    Filed: January 19, 2005
    Publication date: October 23, 2008
    Applicant: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Yutaka Hashioka, Jiro Matsuyama, Takahiko Nagaoka, Atsushi Kawasaki, Joichi Nakamura
  • Patent number: 7389866
    Abstract: A moving handrail is provided on a railing of a passenger conveyor. A surface portion of the moving handrail is made of a thermoplastic material. A moving handrail repairing device has heating means for melting the surface portion through heating. When the surface portion is damaged, a target spot to be repaired of the surface portion is melted through heating. After that, the target spot is cured again.
    Type: Grant
    Filed: November 30, 2004
    Date of Patent: June 24, 2008
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventor: Atsushi Kawasaki
  • Patent number: 7272648
    Abstract: Network monitoring device and method whereby the user can be given an alarm before a guaranteed limit of packet routing is exceeded. Counting section counts the number of nodes based on packets exchanged between the nodes, and comparing section compares the node count with an allowable value. If the node count is larger than the allowable value, alarm output section outputs a message that the node count is excessively large.
    Type: Grant
    Filed: March 14, 2002
    Date of Patent: September 18, 2007
    Assignee: Fujitsu Limited
    Inventors: Atsushi Kawasaki, Toru Shimadoi
  • Publication number: 20070125476
    Abstract: A moving handrail is provided on a railing of a passenger conveyor. A surface portion of the moving handrail is made of a thermoplastic material. A moving handrail repairing device has heating means for melting the surface portion through heating. When the surface portion is damaged, a target spot to be repaired of the surface portion is melted through heating. After that, the target spot is cured again.
    Type: Application
    Filed: November 30, 2004
    Publication date: June 7, 2007
    Applicant: Mitsubishi Denki Kabushiki Kaisha
    Inventor: Atsushi Kawasaki
  • Patent number: 6839319
    Abstract: A ring network has first and second network connecting offices for connecting ring networks together and for dropping a signal from a terminal office. Each node of the ring network recognizes whether it is the first network connecting office based upon channel setting information. A first node, which has been recognized as being the first network connecting office, executes a squelch-table creation procedure between itself and other nodes based upon the channel setting information, thereby identifying a second node, which is the second network connecting office. The first node embeds office identification information in a squelch table of a protection channel and sends this information to the second node. The second node recognizes that it itself is the second network connecting office based upon the office identification information.
    Type: Grant
    Filed: May 23, 2001
    Date of Patent: January 4, 2005
    Assignee: Fujitsu Limited
    Inventors: Toru Shimadoi, Hiroyuki Ohgaki, Atsushi Kawasaki
  • Patent number: 6656781
    Abstract: A semiconductor device has, in one embodiment, two wells of different conductivity types formed in a semiconductor substrate. The two wells are arranged to be adjacent to each other to form a junction therebetween. A field oxide film is formed to cover the junction at a main surface of the semiconductor substrate. Other field oxide films or field-shield isolation structures may be formed to isolate circuit elements from one another in the wells.
    Type: Grant
    Filed: October 3, 2002
    Date of Patent: December 2, 2003
    Assignee: Nippon Steel Corporation
    Inventors: Atsushi Kawasaki, Kohei Eguchi, Katsuki Hazama, Fumitaka Sugaya
  • Publication number: 20030198233
    Abstract: The invention relates to provide a cross-connect switch and a route monitoring assist apparatus both suitable for a synchronous transfer mode. An object of the invention is to attain cross-connect at a low cost with reliability in a much higher rate group than in the conventional example. To this end, the invention provides a cross-connect switch comprising a multiport storage section having a plurality of read ports randomly accessible and a plurality of write ports to which data of a plurality of channels that are time-division-multiplexed are input individually in parallel; an address storage section for storing addresses to be supplied to the respective read ports; and a controlling section for writing data in units of a plurality of channels by supplying write addresses sequentially to each of the write ports, and for supplying addresses stored in the address storage section to the respective read ports.
    Type: Application
    Filed: October 24, 2002
    Publication date: October 23, 2003
    Inventors: Yukio Suda, Akio Yokotsuka, Masayuki Tanaka, Satoshi Nemoto, Hidenori Sugai, Atsushi Kawasaki
  • Publication number: 20030061345
    Abstract: Network monitoring device and method whereby the user can be given an alarm before a guaranteed limit of packet routing is exceeded. Counting section counts the number of nodes based on packets exchanged between the nodes, and comparing section compares the node count with an allowable value. If the node count is larger than the allowable value, alarm output section outputs a message that the node count is excessively large.
    Type: Application
    Filed: March 14, 2002
    Publication date: March 27, 2003
    Inventors: Atsushi Kawasaki, Toru Shimadoi
  • Publication number: 20030027384
    Abstract: A semiconductor device has, in one embodiment, two wells of different conductivity types formed in a semiconductor substrate. The two wells are arranged to be adjacent to each other to form a junction therebetween. A field oxide film is formed to cover the junction at a main surface of the semiconductor substrate. Other field oxide films or field-shield isolation structures may be formed to isolate circuit elements from one another in the wells.
    Type: Application
    Filed: October 3, 2002
    Publication date: February 6, 2003
    Inventors: Atsushi Kawasaki, Kohei Eguchi, Katsuki Hazama, Fumitaka Sugaya
  • Patent number: 6486013
    Abstract: A semiconductor device has, in one embodiment, two wells of different conductivity types formed in a semiconductor substrate. The two wells are arranged to be adjacent to each other to form a junction therebetween. A field oxide film is formed to cover the junction at a main surface of the semiconductor substrate. Other field oxide films or field-shield isolation structures may be formed to isolate circuit elements from one another in the wells.
    Type: Grant
    Filed: January 8, 2001
    Date of Patent: November 26, 2002
    Assignee: Nippon Steel Corporation
    Inventors: Atsushi Kawasaki, Kohei Eguchi, Katsuki Hazama, Fumitaka Sugaya