Patents by Inventor Kazuya Hasegawa

Kazuya Hasegawa 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).

  • Publication number: 20140202867
    Abstract: Provided is an electrodeionization apparatus for producing deionized water, capable of removing or reducing a biased flow of electric current in a deionization chamber. In the electrodeionization apparatus for producing deionized water, at least one deionization treatment unit including the deionization chamber and a pair of concentration chambers adjacent to both sides of the deionization chamber is disposed between a cathode and an anode. In the deionization chamber, anion exchanger layers and cation exchanger layers are stacked in an order in which a last ion exchanger layer through which water to be treated passes is an anion exchanger layer. A bipolar membrane is formed on the cathode side of the anion exchanger layer in the deionization chamber. The anion exchange membrane of the bipolar membrane is in contact with the anion exchanger layer.
    Type: Application
    Filed: August 1, 2012
    Publication date: July 24, 2014
    Applicant: ORGANO CORPORATION
    Inventors: Naho Ikeda, Yuji Asakawa, Keisuke Sasaki, Kazuya Hasegawa
  • Publication number: 20130241369
    Abstract: A winding assembly includes: slot-housed portions housed inside each of the slots of the stator core so as to form pairs that line up in an inner layer and an outer layer relative to a slot depth direction; first return portions at a first axial end of the stator core that link end portions of the slot-housed portions housed in the inner layer inside each of the slots and end portions of the slot-housed portions housed in the outer layer inside the slots that are (N?M) slots away; and second return portions at a second axial end of the stator core that link end portions of the slot-housed portions housed in the outer layer inside each of the slots and end portions of the slot-housed portions housed in the inner layer inside the slots that are (N+M) slots away.
    Type: Application
    Filed: December 24, 2010
    Publication date: September 19, 2013
    Applicant: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Yoshiro Imazawa, Kazunori Tanaka, Kazuya Hasegawa, Norihiro Murata, Hiroshi Hosokawa, Shinji Nishimura
  • Publication number: 20130214634
    Abstract: The stator winding has winding assemblies that are disposed in a stator core so as to be stacked in three or more layers in a radial direction such that slot-housed portions line up in single columns in a clot depth direction inside slots, and radial widths of return portions of the winding assemblies that are mounted so as to be stacked in a radial direction are made sequentially narrower in order of return portions of a winding assembly that is positioned centrally, return portions of a winding assembly that is positioned on an inner circumferential side, and return portions of a winding assembly that is positioned on an outer circumferential side.
    Type: Application
    Filed: December 14, 2010
    Publication date: August 22, 2013
    Applicant: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Kazuya Hasegawa, Kazunori Tanaka, Yoshiro Imazawa, Yoshihiro Harada
  • Publication number: 20130154434
    Abstract: The method for manufacturing a stator core includes: a punching step in which magnetic segments are punched out of an electromagnetic steel sheet that is coated with an organic insulating coating; a laminating step in which a laminated body is formed by laminating a predetermined number of the punched magnetic segments; a first preheating step in which a welding position on a wall surface of the laminated body is heated locally from a first end to a second end in a direction of lamination to decompose an organic component in the insulating coating thermally at the welding position; and a first welding step in which the welding position at which the organic component in the insulating coating is decomposed thermally is welded from the first end to the second end in the direction of lamination to interconnect and integrate the laminated magnetic segments.
    Type: Application
    Filed: June 25, 2012
    Publication date: June 20, 2013
    Applicant: Mitsubishi Electric Corporation
    Inventor: Kazuya HASEGAWA
  • Publication number: 20130068624
    Abstract: An electrodeionization apparatus for producing deionized water comprises a deionization treatment unit including deionization chamber D and a pair of concentration chambers C1 and C2 placed adjacent to deionization chamber D on opposite sides thereof and those concentration chambers are filled with anion exchangers. The deionization chamber D is partitioned by an ion exchange membrane into first small deionization chamber D-1 adjacent to concentration chamber C1 and second small deionization chamber D-2 adjacent to concentration chamber C2. First small deionization chamber D-1 is filled with an anion exchanger. Second small deionization chamber D-2 is filled with an anion exchanger and a cation exchanger in a sequence such that the ion exchanger, through which water that is to be treated finally passes, is the anion exchanger.
    Type: Application
    Filed: May 20, 2011
    Publication date: March 21, 2013
    Applicant: ORGANO CORPORATION
    Inventors: Kazuya Hasegawa, Yuji Asakawa, Keisuke Sasaki
  • Patent number: 8350985
    Abstract: An electro-optic apparatus includes: an electro-optic panel; and a holding member configured to hold at least the electro-optic panel, in which the holding member includes a shoulder configured to support at least part of a peripheral edge of the electro-optic panel, and the shoulder does not support the electro-optic panel in at least an area of a part of a corner and a proximity thereof.
    Type: Grant
    Filed: March 17, 2009
    Date of Patent: January 8, 2013
    Assignee: Sony Corporation
    Inventor: Kazuya Hasegawa
  • Patent number: 7758396
    Abstract: A plasma display panel including a gas adsorption member is disclosed. An effort of gas adsorption is obtained sufficiently, and the presence of the gas adsorption member avoids problems at an exhausting operation in exhaust-baking step. The plasma display panel includes a pair of plates opposed to each other with an enclosed discharge space in between. The pair of plates refer to a front plate and a back plate, and at least one of the plates has a communication hole, around which the gas adsorption member having a hole is disposed.
    Type: Grant
    Filed: May 21, 2008
    Date of Patent: July 20, 2010
    Assignee: Panasonic Corporation
    Inventors: Masafumi Okawa, Hiroyuki Kado, Yoshiki Sasaki, Masaki Nishinaka, Kazuya Hasegawa
  • Patent number: 7710528
    Abstract: There is provided an electro optical device including an electro optical panel formed by sticking a first substrate and a second substrate together, and a flexible wiring substrate connected to the electro optical panel.
    Type: Grant
    Filed: November 16, 2007
    Date of Patent: May 4, 2010
    Assignee: Epson Imaging Devices Corporation
    Inventors: Kazuya Hasegawa, Tatsumi Okuda
  • Publication number: 20090244821
    Abstract: An electro-optic apparatus includes: an electro-optic panel; and a holding member configured to hold at least the electro-optic panel, in which the holding member includes a shoulder configured to support at least part of a peripheral edge of the electro-optic panel, and the shoulder does not support the electro-optic panel in at least an area of a part of a corner and a proximity thereof.
    Type: Application
    Filed: March 17, 2009
    Publication date: October 1, 2009
    Applicant: EPSON IMAGING DEVICES CORPORATION
    Inventor: Kazuya HASEGAWA
  • Patent number: 7504773
    Abstract: A plasma display panel including a gas adsorption member is disclosed. An effort of gas adsorption is obtained sufficiently, and the presence of the gas adsorption member avoids problems at an exhausting operation in exhaust-baking step. The plasma display panel includes a pair of plates opposed to each other with an enclosed discharge space in between. The pair of plates refer to a front plate and a back plate, and at least one of the plates has a communication hole, around which the gas adsorption member having a hole is disposed.
    Type: Grant
    Filed: May 14, 2004
    Date of Patent: March 17, 2009
    Assignee: Panasonic Corporation
    Inventors: Masafumi Okawa, Hiroyuki Kado, Yoshiki Sasaki, Masaki Nishinaka, Kazuya Hasegawa
  • Publication number: 20080233828
    Abstract: A plasma display panel including a gas adsorption member is disclosed. An effort of gas adsorption is obtained sufficiently, and the presence of the gas adsorption member avoids problems at an exhausting operation in exhaust-baking step. The plasma display panel includes a pair of plates opposed to each other with an enclosed discharge space in between. The pair of plates refer to a front plate and a back plate, and at least one of the plates has a communication hole, around which the gas adsorption member having a hole is disposed.
    Type: Application
    Filed: May 21, 2008
    Publication date: September 25, 2008
    Applicant: Matsushita Electric Industrial Co., Ltd.
    Inventors: Masafumi Okawa, Hiroyuki Kado, Yoshiki Sasaki, Masaki Nishinaka, Kazuya Hasegawa
  • Publication number: 20080165316
    Abstract: There is provided an electro optical device including an electro optical panel formed by sticking a first substrate and a second substrate together, and a flexible wiring substrate connected to the electro optical panel.
    Type: Application
    Filed: November 16, 2007
    Publication date: July 10, 2008
    Applicant: EPSON IMAGING DEVICES CORPORATION
    Inventors: Kazuya HASEGAWA, Tatsumi OKUDA
  • Patent number: 7304431
    Abstract: A highly reliable plasma display panel which suppresses degradation of phosphor characteristic by removing impurity gases inside the plasma display panel. A front board includes scanning electrodes and maintenance electrodes. A and rear board includes data electrodes; partitions disposed in parallel and an exhaust hole. The scanning electrodes and maintenance electrodes of the front board and the data electrode of rear board cross. A non-evaporating getter such as zeolite is disposed inside plasma display panel near the exhaust hole.
    Type: Grant
    Filed: May 14, 2004
    Date of Patent: December 4, 2007
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Kazuya Hasegawa, Hiroyuki Kado, Yoshiki Sasaki, Masaki Nishinaka, Masafumi Okawa
  • Publication number: 20060152156
    Abstract: A highly reliable plasma display panel which suppresses degradation of phosphor characteristic by removing impurity gases inside the plasma display panel. A front board includes scanning electrodes and maintenance electrodes. A and rear board includes data electrodes; partitions disposed in parallel and an exhaust hole. The scanning electrodes and maintenance electrodes of the front board and the data electrode of rear board cross. A non-evaporating getter such as zeolite is disposed inside plasma display panel near the exhaust hole.
    Type: Application
    Filed: May 14, 2004
    Publication date: July 13, 2006
    Inventors: Kazuya Hasegawa, Hiroyuki Kado, Yoshiki Sasaki, Masaki Nishinaka, Masafumi Okawa
  • Publication number: 20060132037
    Abstract: A plasma display panel including a gas adsorption member is disclosed. An effort of gas adsorption is obtained sufficiently, and the presence of the gas adsorption member avoids problems at an exhausting operation in exhaust-baking step. The plasma display panel includes a pair of plates opposed to each other with an enclosed discharge space in between. The pair of plates refer to a front plate and a back plate, and at least one of the plates has a communication hole, around which the gas adsorption member having a hole is disposed.
    Type: Application
    Filed: May 14, 2004
    Publication date: June 22, 2006
    Inventors: Masafumi Okawa, Hiroyuki Kado, Yoshiki Sasaki, Masaki Nishinaka, Kazuya Hasegawa
  • Patent number: 6913000
    Abstract: An engine fuel delivery system is provided to raise the fuel pressure rapidly in the initial stage of engine starting without increasing the cranking load, thereby making it possible to achieve an atomized fuel spray through high-pressure fuel injection, improve the fuel efficiency, and reduce emissions. The engine fuel delivery system uses a variable transmission mechanism that is configured to change the drive rotational ratio of a power transmission path between a crankshaft of an engine and a high-pressure fuel pump. The variable transmission mechanism controls the rotational speed of the high-pressure fuel pump to a rotational speed that is higher than the normal pump rotational speed in the initial stage of engine starting after the engine has been cranked to complete explosion.
    Type: Grant
    Filed: November 7, 2003
    Date of Patent: July 5, 2005
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Kazuya Hasegawa, Yutaka Matayoshi
  • Patent number: D512342
    Type: Grant
    Filed: November 3, 2004
    Date of Patent: December 6, 2005
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Ryoji Okazaki, Kazuya Hasegawa
  • Patent number: D547699
    Type: Grant
    Filed: September 12, 2006
    Date of Patent: July 31, 2007
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Ryoji Okazaki, Kazuya Hasegawa, Shin Miyata, Mitsunori Kakihata
  • Patent number: D706682
    Type: Grant
    Filed: January 25, 2013
    Date of Patent: June 10, 2014
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Masanari Sakae, Hideaki Iida, Shin Miyata, Kazuya Hasegawa
  • Patent number: D710306
    Type: Grant
    Filed: December 12, 2013
    Date of Patent: August 5, 2014
    Assignee: Mitsubishi Electric Corporation
    Inventors: Atsushi Ohashi, Kazunori Tanaka, Kazuya Hasegawa