Patents by Inventor Mikiharu Yoshizaka

Mikiharu Yoshizaka 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: 9065123
    Abstract: The present invention aims to decrease in the number of components and to achieve An improvement in terms of workablility for assembly. Bus bars (11) and (12) electrically connecting the positive and negative poles of adjacent unit batteries (1) and a detection circuit (13) configured to detect the voltage of the unit batteries (1) are integrally molded with resin into a bus bar module (10). One bus bar (11) of the bus bar module (10) connects the positive pole of one unit battery (1a) and the negative pole of a positive pole side unit battery (1b) situated on the positive pole side of the unit battery (1a) in the battery module; and the other bus bar (12) connected to the negative pole of the unit battery (1a) is connected to the positive pole of a negative pole side unit battery (1c) situated on the negative pole side of the unit battery (1a) in the battery module.
    Type: Grant
    Filed: August 1, 2011
    Date of Patent: June 23, 2015
    Assignee: AISAN KOGYO KABUSHIKI KAISHA
    Inventors: Masahiro Kako, Mikiharu Yoshizaka, Tatsuhisa Matsuda, Fusatomo Miyake
  • Publication number: 20130202929
    Abstract: Bus bars (11) and (12) electrically connecting the positive and negative poles of adjacent unit batteries (1) and a detection circuit (13) configured to detect the voltage of the unit batteries (1) are integrally molded with resin into a bus bar module (10). One bus bar (11) of the bus bar module (10) connects the positive pole of one unit battery (1a) and the negative pole of a positive pole side unit battery (1b) situated on the positive pole side of the unit battery (1a) in the battery module; and the other bus bar (12) connected to the negative pole of the unit battery (1a) is connected to the positive pole of a negative pole side unit battery (1c) situated on the negative pole side of the unit battery (1a) in the battery module. The detection circuit (13) is arranged between the bus bar (11) and the bus bar (12), and detects the voltage of the unit battery (1a) and of the positive pole side unit battery (1b).
    Type: Application
    Filed: August 1, 2011
    Publication date: August 8, 2013
    Applicant: AISAN KOGYO KABUSHIKI KAISHA
    Inventors: Masahiro Kako, Mikiharu Yoshizaka, Tatsuhisa Matsuda, Fusatomo Miyake
  • Patent number: 7770557
    Abstract: A throttle body (2) includes a resin main body (3) defining a bore (7) through which intake air flows, a valve body (60) having a shaft part (20) rotatably supported by the resin body (3) and a valve part (4) for opening and closing the bore (7) of the main body (3), and a resin cover body (40) attached to the main body (3). The cover body (4) is attached to the main body (3) by welding.
    Type: Grant
    Filed: May 31, 2005
    Date of Patent: August 10, 2010
    Assignee: Aisan Kogyo Kabushiki Kaisha
    Inventors: Tsutomu Ikeda, Hideki Asano, Mamoru Tateishi, Toshiyuki Masui, Koichi Suzuki, Takashi Tsuge, Tuneaki Aoki, Mikiharu Yoshizaka, Masashi Ozeki
  • Patent number: 7716828
    Abstract: A resin main body (3) defining a bore (7) through which intake air flows, and a valve body (60) having a shaft part (20) rotatably supported by the main body (3) and a valve part (4) for opening and closing the bore (7) of the main body (3) are provided. The main body (3) is molded with the valve body (60) inserted together with a pair of bearing sleeves (24). At the time of molding the main body (3), the bearing sleeves (24) are biased in a direction opposite to the flow of the intake air with the valve body (60) being positioned in place.
    Type: Grant
    Filed: May 31, 2005
    Date of Patent: May 18, 2010
    Assignee: Aisan Kogyo Kabushiki Kaisha
    Inventors: Naoto Miyauchi, Hiroshi Asanuma, Mikiharu Yoshizaka, Masashi Ozeki
  • Publication number: 20090159043
    Abstract: A throttle body includes a resin body (3) defining a bore (7) through which intake air flows, and a valve body (60) having a shaft part (20) rotatably supported by the body (3) via a pair of bearing members (24) and a resin valve part (4) for opening and closing the bore (7). End faces (67) of the valve part (4) slidably contacting with end faces (69) of the bearing members (24). The end faces (67) and (69) of at least one of the valve part (4) and the bearing members (24) slidably contacting with each other are formed to have a radius (69r) equal to or larger than a radius (68r) of paths of rotation (68) of radially outer ends (67a) of the end faces (67) of the valve part (4).
    Type: Application
    Filed: May 31, 2005
    Publication date: June 25, 2009
    Inventors: Hiroshi Asanuma, Toshiyuki Masui, Takashi Tsuge, Masami Tatsukawa, Mikiharu Yoshizaka, Masashi Ozeki
  • Publication number: 20080029060
    Abstract: A throttle body (2) includes a resin main body (3) defining a bore (7) through which intake air flows, a valve body (60) having a shaft part (20) rotatably supported by the resin body (3) and a valve part (4) for opening and closing the bore (7) of the main body (3), and a resin cover body (40) attached to the main body (3). The cover body (4) is attached to the main body (3) by welding.
    Type: Application
    Filed: May 31, 2005
    Publication date: February 7, 2008
    Inventors: Tsutomu Ikeda, Hideki Asano, Mamoru Tateishi, Toshiyuki Masui, Koichi Suzuki, Takashi Tsuge, Tuneaki Aoki, Mikiharu Yoshizaka, Masashi Ozeki
  • Publication number: 20070245561
    Abstract: A resin main body (3) defining a bore (7) through which intake air flows, and a valve body (60) having a shaft part (20) rotatably supported by the main body (3) and a valve part (4) for opening and closing the bore (7) of the main body (3) are provided. The main body (3) is molded with the valve body (60) inserted together with a pair of bearing sleeves (24). At the time of molding the main body (3), the bearing sleeves (24) are biased in a direction opposite to the flow of the intake air with the valve member (60) being positioned in place.
    Type: Application
    Filed: May 31, 2005
    Publication date: October 25, 2007
    Inventors: Naoto Miyauchi, Hiroshi Asanuma, Mikiharu Yoshizaka, Masashi Ozeki
  • Patent number: 5964120
    Abstract: When used, a hot extrusion forging die for use in titanium alloy according to the present invention extrusion works a heated titanium alloy-made billet in such a manner as to diameter-reduce the billet. The hot extrusion forging die for use in titanium alloy according to the present invention is equipped with a die member for extrusion working. The die member is made of ceramic. The forging die according to the present invention makes it possible to suppress the sticking of the die member onto an extruded work to thereby make it easy to take out the extruded work. Also, the forging die according to the present invention makes it possible to suppress the seizure of the titanium alloy-made billet, with the result that there can be used a lubricant for which the removing operation is not needed to be done.
    Type: Grant
    Filed: September 16, 1997
    Date of Patent: October 12, 1999
    Assignee: Aisan Kogyo Kabushiki Kaisha
    Inventors: Satoru Iwase, Mikiharu Yoshizaka, Shigeki Yamada, Hiroyuki Fujimoto