Patents by Inventor Koichi Takahashi

Koichi Takahashi 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: 20140212721
    Abstract: A cooling structure of an electricity storage device includes a storage cell case, a plurality of storage cells, a plurality of cooling passages, an intake duct, an exhaust duct, a cooling air suction device, and a flow path resistance. The plurality of storage cells are accommodated in the storage cell case. The plurality of cooling passages are provided between the storage cells. The intake duct is connected to an upstream side of the storage cell case. The exhaust duct is connected to a downstream side of the storage cell case. The cooling air suction device is connected to the exhaust duct and configured to draw cooling air from the intake duct. The flow path resistance is provided between the plurality of cooling passages and the cooling air suction device to limit a flow of the cooling air from the intake duct to the cooling air suction device.
    Type: Application
    Filed: January 17, 2014
    Publication date: July 31, 2014
    Applicant: HONDA MOTOR CO., LTD.
    Inventors: Toru HIRANISHI, Koichi TAKAHASHI, Tetsu MIYAMOTO
  • Publication number: 20140138426
    Abstract: Provided is a wire bonding apparatus capable of performing high-speed wedge wire bonding, the apparatus including: a bonding tool having a through hole and a pressing surface for pressing a wire; a clamper for holding the wire; and a control unit. The control unit includes: wire tail extension unit that moves the bonding tool, after wedge bonding of the wire to a first lead, upward and along a second straight line connecting a second pad and a second lead, and causes the wire to extend from the through hole in a direction along the second straight line from the second pad to the second lead; and tail cut unit that, after causing the wire tail to extend, cuts the wire tail by moving the bonding tool in the direction along the second straight line connecting the second pad and the second lead while the clamper is closed.
    Type: Application
    Filed: November 15, 2013
    Publication date: May 22, 2014
    Applicant: Shinkawa Ltd.
    Inventors: Yoshihito HAGIWARA, Naoki SEKINE, Koichi TAKAHASHI, Yasuo NAGASHIMA, Motoki NAKAZAWA
  • Patent number: 8724229
    Abstract: A decentered optical system includes a decentered prism which is located in opposition to the image display device, in which there are at least three optical surfaces mutually decentered with at least two thereof being in rotationally asymmetric shape, and which is filled inside with a medium having a refractive index of greater than 1, and a decentered lens which is interposed between the viewer's eyeball and the decentered prism, and is made up of mutually decentered two surfaces and filled inside with a medium having a refractive index of greater than 1, and in which on the image display device side with respect to an on-axis chief ray incident from the center of the image display device on the center of an exit pupil, there is a lens portion having positive power, and on an opposite side thereof, there is a lens portion having negative power.
    Type: Grant
    Filed: July 26, 2012
    Date of Patent: May 13, 2014
    Assignee: Olympus Corporation
    Inventor: Koichi Takahashi
  • Patent number: 8709780
    Abstract: The present invention aims to provide a method which enables efficient removal of impurities such as the host proteins from an influenza virus culture liquid by a simple operation, allowing separation and purification of an influenza virus antigen. The method of the present invention for producing a purified influenza virus antigen comprises the step of treating a sample containing an influenza virus with a surfactant, the step of bringing the sample after the treatment into contact with hydroxyapatite in the presence of the surfactant, and the step of recovering a hydroxyapatite-non-adsorbed fraction.
    Type: Grant
    Filed: September 29, 2009
    Date of Patent: April 29, 2014
    Assignee: Denka Seiken Co., Ltd.
    Inventors: Koichi Takahashi, Kazuaki Maeda, Noriyuki Izutani, Shinichi Yanagi, Yukiko Nakashima
  • Patent number: 8709220
    Abstract: Each unit cell of a water electrolysis apparatus includes a pair of an anode separator and a cathode separator and a membrane electrode assembly interposed between the pair of separators. The anode separator has a first flow field to which water is supplied, and the cathode separator has a second flow field for producing high-pressure hydrogen through electrolysis of the water. A second seal groove for receiving a second seal member is disposed annularly around the second flow field. A pressure-releasing chamber is disposed outwardly of the second seal groove, is capable of communicating with the second seal groove and communicates with the outside through a depressurizing channel.
    Type: Grant
    Filed: February 11, 2011
    Date of Patent: April 29, 2014
    Assignee: Honda Motor Co., Ltd.
    Inventors: Koji Nakazawa, Masanori Okabe, Eiji Haryu, Kenji Taruya, Koichi Takahashi
  • Patent number: 8629896
    Abstract: A camera unit capable of taking good visibility images covering a wide field of view, and having a thinner profile includes an imaging optical unit having free-curved surface prisms for forming subject images, a single imaging device for photoelectrically-converting the subject images from a plurality of directions formed by the imaging optical unit, a signal processing unit, a communication unit, and a control unit for controlling operation of the imaging device and the signal processing unit.
    Type: Grant
    Filed: May 7, 2010
    Date of Patent: January 14, 2014
    Assignee: Olympus Imaging Corp.
    Inventors: Koichi Takahashi, Toshiya Sodeyama, Fumito Orii, Izuru Kiyokawa
  • Patent number: 8622542
    Abstract: The image display apparatus of the invention comprises a prism optical system using at least two optical surfaces, each having an optical function. At least two surfaces of the two optical surfaces are rotationally asymmetric surfaces, and one of the two surfaces which light transmits or leaves has a function of one transmission and two internal reflections.
    Type: Grant
    Filed: July 21, 2011
    Date of Patent: January 7, 2014
    Assignee: Olympus Corporation
    Inventor: Koichi Takahashi
  • Publication number: 20130330587
    Abstract: In a vehicle battery unit, since a second support plate (30B) and a second end plate (29B) of a second battery module (22B) having a plurality of battery cells (21) stacked are placed on top of a first support plate (30A) and a first end plate (29A) of a first battery module (22A) having a plurality of the battery cells (21), it is possible to prevent the weight of the second battery module (22B) from being imposed on the battery cells (21) of the first battery module (22A). Moreover, since it is not necessary to provide on the exterior of the first battery module (22A) a member for supporting the weight of the second battery module (22B), it is possible to reduce the dimensions of the first battery module (22A).
    Type: Application
    Filed: October 13, 2011
    Publication date: December 12, 2013
    Applicant: HONDA MOTOR CO., LTD
    Inventors: Koichi Takahashi, Eiji Koike, Daisuke Arai, Takurou Kamada, Kentaro Shibuya, Harumi Takedomi
  • Patent number: 8419115
    Abstract: A vehicle body (12; 12A; 12B) including: left and right side sills (15, 15) extending in the front-rear direction of the vehicle (11); and rear wheel wells (17, 17) located behind the left and right side sills and covering the left and right rear wheels (16, 16). The left and right side sills are formed in a closed cross-sectional shape continuous from the front ends to the rear ends thereof. The rear end sections (35, 35) of the left and right side sills are joined, with the closed cross-sectional shape maintained, to the left and right rear wheel wells by joining members (18, 18; 18A, 18A; 18B, 18B).
    Type: Grant
    Filed: March 23, 2011
    Date of Patent: April 16, 2013
    Assignee: Honda Motor Co., Ltd.
    Inventors: Naoyuki Tamura, Koichi Takahashi
  • Publication number: 20130027784
    Abstract: A decentered optical system includes a decentered prism which is located in opposition to the image display device, in which there are at least three optical surfaces mutually decentered with at least two thereof being in rotationally asymmetric shape, and which is filled inside with a medium having a refractive index of greater than 1, and a decentered lens which is interposed between the viewer's eyeball and the decentered prism, and is made up of mutually decentered two surfaces and filled inside with a medium having a refractive index of greater than 1, and in which on the image display device side with respect to an on-axis chief ray incident from the center of the image display device on the center of an exit pupil, there is a lens portion having positive power, and on an opposite side thereof, there is a lens portion having negative power.
    Type: Application
    Filed: July 26, 2012
    Publication date: January 31, 2013
    Inventor: Koichi TAKAHASHI
  • Patent number: 8337015
    Abstract: A spectacles-type image display device having an image output unit that includes a display element that displays images and is disposed on a spectacle frame and a reflection unit that is disposed adjacent to at least one of spectacle lenses and reflects the image light that is output from the image output unit toward the eyeball so that the viewer can see a virtual image of the image is provided. The reflection unit is a reflection member having a positive refractive power and an effective luminous flux that is output from the image output unit and reaches the eyeball of the viewer is configured so that the width of the luminous flux perpendicular to an optical axis is minimum at the reflection unit with respect to the optical axis cross-section parallel to an incident surface of the optical axis relative to the reflection unit.
    Type: Grant
    Filed: August 27, 2010
    Date of Patent: December 25, 2012
    Assignee: Olympus Corporation
    Inventors: Ryohei Sugihara, Seiji Tatsuta, Yoichi Iba, Koichi Takahashi
  • Publication number: 20120306239
    Abstract: A vehicle body (12; 12A; 12B) including: left and right side sills (15, 15) extending in the front-rear direction of the vehicle (11); and rear wheel wells (17, 17) located behind the left and right side sills and covering the left and right rear wheels (16, 16). The left and right side sills are formed in a closed cross-sectional shape continuous from the front ends to the rear ends thereof. The rear end sections (35, 35) of the left and right side sills are joined, with the closed cross-sectional shape maintained, to the left and right rear wheel wells by joining members (18, 18; 18A, 18A; 18B, 18B).
    Type: Application
    Filed: March 23, 2011
    Publication date: December 6, 2012
    Applicant: HONDA MOTOR CO., LTD.
    Inventors: Naoyuki Tamura, Koichi Takahashi
  • Publication number: 20120299923
    Abstract: The invention provides a binocular image display apparatus provided which comprises: two image display devices corresponding to the left and right eyeballs of a viewer, respectively, and two viewing optical systems, one for the left eye and one for the right eye, for projecting original images on the image display devices onto the left and right eyeballs of the viewer. In the left-eye and right-eye viewing optical systems, an observation image projected onto one eyeball includes a fused image area wherein the observation image overlaps a part of an observation image projected onto another eyeball and a monocular area other than the fused image area, and inside resolution in a horizontal direction with respect to a visual axis of the viewer is set higher than outside resolution.
    Type: Application
    Filed: May 23, 2012
    Publication date: November 29, 2012
    Inventor: Koichi TAKAHASHI
  • Patent number: 8314175
    Abstract: The present invention provides an aqueous composition for recording medium in a form of aqueous dispersion solution comprising a polyvinyl alcohol-based resin (A) having an average saponification degree of 80-89 mol % and an average polymerization degree of 1700-3500, and containing a polyvinyl alcohol having 1,2-diol structural unit on a side chain thereof, represented by a general formula (1); an inorganic microparticle (B); and a boron compound (C). The aqueous composition of the present invention is not likely to become gel and therefore exhibit excellent preservation stability. Furthermore, the aqueous composition provides a recording layer serving as an ink receiving layer/glossy layer satisfied with gloss, ink absorbency, and water resistance. Accordingly, the present invention may also provide an ink-jet recording medium satisfying surface gloss by forming a coating layer of the inventive aqueous composition on a substrate, even when the substrate has water resistance.
    Type: Grant
    Filed: March 17, 2008
    Date of Patent: November 20, 2012
    Assignee: The Nippon Synthetic Chemical
    Inventors: Koichi Takahashi, Mitsuo Shibutani
  • Publication number: 20120278707
    Abstract: Assistance for document creation in a computer system which allows at least one agent to be registered therein is provided. The computer system causes the at least one agent to monitor input by a user during the document creation, acquire information on the input obtained by the monitoring, retrieve at least one content from multiple contents accumulated in a storage unit based on the acquired information, and transmit the retrieved at least one content to a display unit to display the retrieved content on a screen.
    Type: Application
    Filed: July 12, 2012
    Publication date: November 1, 2012
    Applicant: International Business Machines Corporation
    Inventors: Isao Kadowaki, Yuriko Nishikawa, Yoshinori Tahara, Koichi Takahashi
  • Patent number: 8250455
    Abstract: Assistance for document creation in a computer system which allows at least one agent to be registered therein is provided. The computer system causes the at least one agent to monitor input by a user during the document creation, acquire information on the input obtained by the monitoring, retrieve at least one content from multiple contents accumulated in a storage unit based on the acquired information, and transmit the retrieved at least one content to a display unit to display the retrieved content on a screen.
    Type: Grant
    Filed: April 22, 2010
    Date of Patent: August 21, 2012
    Assignee: International Business Machines Corporation
    Inventors: Isao Kadowaki, Yuriko Nishikawa, Yoshinori Tahara, Koichi Takahashi
  • Patent number: 8215778
    Abstract: The invention provides a projector apparatus incorporating a prism optical system of positive refracting power working for size reductions, which apparatus comprises a display device 1, a prism optical system 3 that has positive refracting power and is adapted to enlarge and project an image on the display device, and a stop 4 located on a projection side thereof. The prism optical system 3 comprises an internal reflecting surface 12 concave on the image display plane 2 side, a combined optical surface 11 to transmit a light beam from the image display plane 2 and reflect a light beam reflected off at the internal reflecting surface 12, and an exit surface 13 through which a light beam entering the prism optical system 3 leaves. A light beam coming out of the image display plane 2 enters the prism optical system 3 from the combined optical surface 11, is then reflected off at the internal reflecting surface 12, and then leaves the exit surface 13, arriving at an image 5 to be projected through the stop 5.
    Type: Grant
    Filed: June 24, 2010
    Date of Patent: July 10, 2012
    Assignee: Olympus Imaging Corp.
    Inventor: Koichi Takahashi
  • Publication number: 20120057242
    Abstract: The invention provides a decentration optical system comprising at least five optical surfaces. The optical surfaces are each decentered with respect to an axial chief ray in the Y-Z plane in the XYZ coordinate space, and at least one surface is decentered in the X-Z plane orthogonal to the Y-Z plane. At least two of the multiple optical surfaces are rotationally asymmetric surfaces, and at least one of the at least two rotationally asymmetric surfaces is a rotationally asymmetric surface having an X odd-numbered degree term.
    Type: Application
    Filed: September 2, 2011
    Publication date: March 8, 2012
    Inventor: Koichi Takahashi
  • Patent number: 8115161
    Abstract: The invention relates to an imaging apparatus that is capable of taking images of objects in at least three directions on a single imaging device, has a wide imaging angle of view and can easily be made compact, and a vehicle incorporating it. The imaging apparatus comprises a single imaging device 30 and at least three imaging optical systems 101, 102 and 103 that are located in juxtaposition to form on an imaging plane of the imaging device 30 at least three images in varying imaging directions. Of the three imaging optical systems 101, 102 and 103, at least two 101 and 102 reflect axial chief rays from objects in the right-and-left direction intersecting the direction of juxtaposition, and each have a curved reflecting surface of concave shape.
    Type: Grant
    Filed: February 24, 2009
    Date of Patent: February 14, 2012
    Assignee: Olympus Imaging Corp.
    Inventor: Koichi Takahashi
  • Publication number: 20120026455
    Abstract: The image display apparatus of the invention comprises a prism optical system using at least two optical surfaces, each having an optical function. At least two surfaces of the two optical surfaces are rotationally asymmetric surfaces, and one of the two surfaces which light transmits or leaves has a function of one transmission and two internal reflections.
    Type: Application
    Filed: July 21, 2011
    Publication date: February 2, 2012
    Applicant: OLYMPUS CORPORATION
    Inventor: Koichi TAKAHASHI