Patents by Inventor Hirohisa Tanaka

Hirohisa Tanaka 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: 20080094602
    Abstract: An illumination optical system for, when installed in an exposure system, realizing a suitable illumination condition by varying the polarized state of the illumination light according to the pattern characteristics of the mask while suppressing the loss of the intensity of the light. The illumination optical system has a light source unit for supplying a linearly polarized light for illuminating surfaces to be illuminated therewith, and a polarized state changing device for changing the polarized state of the illuminating light from a predetermined polarized state to a nonpolarized state and vice versa. The polarized state changing device is arranged in the optical path between the light source unit and the surfaces to be illuminated. The polarized state changing device can be removed from the illumination optical path and has a depolarizer for selectively depolarizing the incident linearly polarized light.
    Type: Application
    Filed: November 5, 2007
    Publication date: April 24, 2008
    Applicant: NIKON CORPORATION
    Inventors: Osamu Tanitsu, Hirohisa Tanaka, Kenichi Muramatsu, Norio Komine, Hisashi Nishinaga, Tomoyuki Matsuyama, Takehito Kudo
  • Patent number: 7357674
    Abstract: A memory card socket structure includes a case having a card accommodating portion for receiving a thin plate-shaped memory card, and a contact block having contact terminals to be brought into contact with terminals of the memory card. The case has a cover shell and a base shell both formed of metal plates, and the cover shell and the base shell are welded to each other by a laser welding.
    Type: Grant
    Filed: August 30, 2006
    Date of Patent: April 15, 2008
    Assignee: Matsushita Electric Works, Ltd.
    Inventors: Tsunehiro Anzai, Norimasa Kaji, Hiroaki Hayashi, Toshihiro Izushima, Hirohisa Tanaka
  • Patent number: 7357661
    Abstract: Provided is a pressure coupling connector which can decrease the number of components for coping with various electric wire diameters, prevent problems due to difference in product kind, and reduce the stock. The pressure coupling connector includes a wire holding block for holding electric wires and a contact block for holding a connection terminal to which the electric wire is coupled with pressure by inserting the wire holding block into the contact block. The connection terminal of the contact block includes a U-shaped blade rising toward an opening surface into which the wire holding block is inserted. The wire holding block includes a wire holding portion in which a holding hole for transmitting the electric wire from the rear side thereof and holding the electric wire is formed and a reception groove for receiving the U-shaped blade of the connection terminal.
    Type: Grant
    Filed: January 26, 2006
    Date of Patent: April 15, 2008
    Assignee: Matsushita Electric Works, Ltd.
    Inventors: Toshihiro Yamamoto, Norimasa Kaji, Hirohisa Tanaka, Hidetoshi Takeyama, Shuji Katou, Mitsuhiro Kadowaki
  • Publication number: 20080074632
    Abstract: An illumination optical system for, when installed in an exposure system, realizing a suitable illumination condition by varying the polarized state of the illumination light according to the pattern characteristics of the mask while suppressing the loss of the intensity of the light. The illumination optical system has a light source unit for supplying a linearly polarized light for illuminating surfaces to be illuminated therewith, and a polarized state changing device for changing the polarized state of the illuminating light from a predetermined polarized state to a nonpolarized state and vice versa. The polarized state changing device is arranged in the optical path between the light source unit and the surfaces to be illuminated. The polarized state changing device can be removed from the illumination optical path and has a depolarizer for selectively depolarizing the incident linearly polarized light.
    Type: Application
    Filed: November 5, 2007
    Publication date: March 27, 2008
    Applicant: NIKON CORPORATION
    Inventors: Osamu Tanitsu, Hirohisa Tanaka, Kenichi Muramatsu, Norio Komine, Hisashi Nishinaga, Tomoyuki Matsuyama, Takehito Kudo
  • Publication number: 20080030707
    Abstract: An illumination optical apparatus is able to adjust each of pupil luminance distributions at respective points on a surface to be illuminated to being almost uniform, while maintaining or adjusting an illuminance distribution on the surface to be illuminated to being almost uniform. The illumination optical apparatus illuminates the surface to be illuminated (M, W), with a light beam from a light source (1). The apparatus is provided with a pupil distribution forming device (1-4) for forming a pupil luminance distribution with a predetermined luminance distribution on an illumination pupil plane; and an adjuster (8, 9) for independently adjusting each of pupil luminance distributions about respective points on the surface to be illuminated. The adjuster has a plurality of adjustment surfaces each of which is disposed in an optical path between the pupil distribution forming device and the surface to be illuminated and has a predetermined transmittance distribution or reflectance distribution.
    Type: Application
    Filed: August 3, 2005
    Publication date: February 7, 2008
    Applicant: NIKON CORPORATION
    Inventors: Hirohisa Tanaka, Koji Shigematsu
  • Publication number: 20080014785
    Abstract: This connector assembly comprises a header 1 to which a plurality of coaxial cables 3 are connectable and a socket 2 configured to be mounted on a printed board 4. The header 1 can be detachably coupled to the socket 2. The header 1 has a first terminal array 12 to which the coaxial cables 3 are electrically connectable. The socket 2 has a second terminal array 21 which makes contact with the first terminal array 12 when the header 1 is coupled to the socket 2. The first terminal array has a plurality of first terminals each having a wire terminal 120 for connection with each conductive wire of the cables and a contact 122 for contact with the second terminal array. The feature of the present invention resides in that the wire terminals 120 are arranged in a line, and the contacts 122 of the first terminal array are arranged in two rows in a staggered configuration, and a pitch of the contacts 122 of each row is larger than a pitch of the wire terminals 120.
    Type: Application
    Filed: September 12, 2007
    Publication date: January 17, 2008
    Applicant: MATSUSHITA ELECTRIC WORKS, LTD.
    Inventors: Mitsuru Iida, Hirohisa Tanaka, Kenji Jounen, Kousuke Yoshioka
  • Publication number: 20070298641
    Abstract: This connector assembly comprises a pair of receptacles 1, and an attachment member 2. Each receptacle comprises a housing 10, and substrate terminals 11. The attachment member 2 comprises a pair of holders 20, and connection members 21. The connection members comprise first connection members 21a and second connection members 21b. Each of the first and second connection members have, respectively, a link section 200, 210 disposed between the pair of holders, and connection terminals 201, 211 formed at both ends of the link section. The first connection members connect between the substrate terminals arranged on a side of each housing which is near the opposite housing, and the second connection members connect between the substrate terminals arranged on a side far from the opposite housing. The link section of each first connection member is disposed nearer to the printed circuit boards than the link section of each second connection member.
    Type: Application
    Filed: June 21, 2007
    Publication date: December 27, 2007
    Applicant: MATSUSHITA ELECTRIC WORKS, LTD.
    Inventors: Toshihiro Yamamoto, Hirohisa Tanaka
  • Publication number: 20070297971
    Abstract: To provide a heat-resistant oxide which is excellent in heat resistance and durability at high temperature and has high activity, a heat-resistant oxide which has an oxide crystal structure and in which a rate of a solid solution of a noble metal in the oxide crystal structure is 50% or more is obtained by heat-treating (secondarily baking) a precursor composition comprising zirconia, at least one coordinative element selected from the group consisting of rare earth elements, alkaline earth elements, aluminum and silicon, and at least one noble metal selected from the group consisting of platinum, rhodium and palladium at 650° C. or higher.
    Type: Application
    Filed: December 13, 2005
    Publication date: December 27, 2007
    Applicants: CATALER CORPORATIO, DAIHATSU MOTOR CO., LTD.
    Inventors: Satoshi Matsueda, Mareo Kimura, Naoto Miyoshi, Yoshinori Ishii, Hirohisa Tanaka, Isao Tan, Mari Uenishi, Masashi Taniguchi
  • Publication number: 20070291525
    Abstract: A compact memory card connector with an extended communication distance is provided. This connector has a loading port at its one end, through which a memory card can be accommodated therein. The connector is equipped with a base made of an electrical insulating material, a plurality of contacts arranged on the base so as to electrically contact connecting terminals of the memory card inserted in the connector, and an antenna block, which houses a secondary antenna and is slidable in a direction of inserting the memory card into the connector.
    Type: Application
    Filed: May 10, 2006
    Publication date: December 20, 2007
    Inventors: Hirohisa Tanaka, Yutaka Nakamura
  • Publication number: 20070292329
    Abstract: An object of the present invention is to provide a method for producing a noble metal-containing heat-resistant oxide having excellent durability under a high temperature atmosphere According to the method for producing a noble metal-containing heat-resistant oxide of the present invention, a coordination element material containing coordination elements is blended and the obtained first precursor composition is subjected to a first heat treatment to form a first heat-treated composition (crystal lattice) such as a perovskite-type composite oxide or a fluorite-type composite oxide. Then, a noble metal element material containing a noble metal element such as Pt, Rh or Pd is blended with the first heat-treated composition and the secondary precursor composition thus obtained is subjected to a second heat treatment (baking) at a temperature which is higher than that of the first heat treatment and is 600° C. or higher.
    Type: Application
    Filed: October 31, 2005
    Publication date: December 20, 2007
    Applicant: DAIHATSU MOTOR CO., LTD.
    Inventors: Hirohisa Tanaka, Isao Tan, Mari Uenishi, Masashi Taniguchi
  • Patent number: 7309258
    Abstract: A memory card socket structure includes a base shell and a cover shell adapted to face a top and a bottom surface of a memory card, a contact block disposed in a rear side of a card compartment formed by the base shell and the cover shell, and a plurality of contact terminals fixed at the contact block and extended from the contact block toward an opening side of the card compartment to be in contact with terminals of the memory card. The plurality of contact terminals have at least one shorter terminal and at least one longer terminal, the support position at which said at least one longer terminal is supported by the base shell being closer to the opening side of the card compartment than the support position at which said at least one shorter terminal is supported by the contact block.
    Type: Grant
    Filed: September 12, 2006
    Date of Patent: December 18, 2007
    Assignee: Matsushita Electric Works, Ltd.
    Inventors: Tsunehiro Anzai, Hirohisa Tanaka, Toshiya Kimura
  • Patent number: 7297654
    Abstract: An exhaust gas-purifying catalyst includes a carrier, and an active component formed of a noble metal, carried by the carrier. The carrier has a core portion comprising a cubic or tetragonal stabilized zirconia-based composite oxide containing at least one stabilizing element, and a surface layer portion including a heat resistant zirconia-based composite oxide formed on a surface of the core portion. The surface layer has a specific surface area which is larger than a specific surface area of the core portion. A part of the noble metal is solid-solutioned into the zirconia-based composite oxide of the surface layer portion, and the balance of the noble metal is carried on a surface of the surface layer portion.
    Type: Grant
    Filed: September 7, 2006
    Date of Patent: November 20, 2007
    Assignees: Cataler Corporation, Daihatsu Motor Co., Ltd.
    Inventors: Mareo Kimura, Naoto Miyoshi, Hirohisa Tanaka, Isao Tan
  • Patent number: 7294003
    Abstract: A memory card socket structure includes a card compartment for allowing a memory card to be inserted thereinto or taken out therefrom, a contact block disposed at a rear side of the card compartment, a slider moved back and forth between a position near the opening side and a position near the rear side in the card compartment along with an insertion and extraction of the memory card, a coil spring for pressing the slider toward the opening side of the card compartment, and a spring guide fixed at the contact block and elongated toward the opening side of the card compartment to be inserted through the coil spring. The spring guide includes a base end portion provided with a connection portion to be adjoined to the circuit board.
    Type: Grant
    Filed: September 21, 2006
    Date of Patent: November 13, 2007
    Assignee: Matsushita Electric Works, Ltd.
    Inventors: Tsunehiro Anzai, Hirohisa Tanaka
  • Publication number: 20070258077
    Abstract: An illumination optical apparatus has a beam splitting member which splits an incident beam into a first light beam and a second light beam to form a first illumination region and a second illumination region, a first light-guide optical system which guides the first light beam to the first illumination region, and a second light-guide optical system which guides the second light beam to the second illumination region locate apart from the first illumination region.
    Type: Application
    Filed: April 10, 2007
    Publication date: November 8, 2007
    Applicant: NIKON CORPORATION
    Inventors: Hirohisa Tanaka, Hideki Komatsuda
  • Publication number: 20070249497
    Abstract: A catalyst composition which prevents deterioration due to grain growth of Rh and/or Pt, includes a perovskite-type composite oxide represented by the following general formula (1): A1?xA?xB1?(y+z)B?yNzO3??(1) wherein A represents at least one element selected from alkaline earth metals; A? represents at least one element selected from rare earth elements; B represents at least one element selected from Ti, Zr, and Hf; B? represents at least one element selected from transition elements (excluding rare earth elements, Ti, Zr, Hf, Rh, and Pt) and Al; N represents at least one element selected from Rh and Pt; x represents an atomic ratio satisfying the following condition: 0?x?0.4; y represents an atomic ratio satisfying the following condition: 0?y<0.5; z represents an atomic ratio satisfying the following condition: 0<z?0.5; and X represents 0 when N represents Pt alone.
    Type: Application
    Filed: December 15, 2004
    Publication date: October 25, 2007
    Applicant: Daihatsu Motor Co., Ltd.
    Inventors: Hirohisa Tanaka, Isao Tan, Mari Uenishi, Masashi Taniguchi
  • Publication number: 20070232124
    Abstract: Provided is a pressure coupling connector which can decrease the number of components for coping with various electric wire diameters, prevent problems due to difference in product kind, and reduce the stock. The pressure coupling connector includes a wire holding block for holding electric wires and a contact block for holding a connection terminal to which the electric wire is coupled with pressure by inserting the wire holding block into the contact block. The connection terminal of the contact block includes a U-shaped blade rising toward an opening surface into which the wire holding block is inserted. The wire holding block includes a wire holding portion in which a holding hole for transmitting the electric wire from the rear side thereof and holding the electric wire is formed and a reception groove for receiving the U-shaped blade of the connection terminal.
    Type: Application
    Filed: January 26, 2006
    Publication date: October 4, 2007
    Inventors: Toshihiro Yamamoto, Norimasa Kaji, Hirohisa Tanaka, Hidetoshi Takeyama, Shuji Katou, Mitsuhiro Kadowaki
  • Patent number: 7273390
    Abstract: This connector assembly comprises a header 1 to which a plurality of coaxial cables 3 are connectable and a socket 2 configured to be mounted on a printed board 4. The header 1 can be detachable coupled to the socket 2. The header 1 has a first terminal array 12 to which the coaxial cables 3 are electrically connectable. The socket 2 has a second terminal array 21 which makes contact with the first terminal array 12 when the header 1 is coupled to the socket 2. The first terminal array has a plurality of first terminals each having a wire terminal 120 for connection with each conductive wire of the cables and a contact 122 for contact with the second terminal array. The feature of the present invention resides in that the wire terminals 120 are arranged in a line, and the contacts 122 of the first terminal array are arranged in two rows in a staggered configuration, and a pitch of the contacts 122 of each row is larger than a pitch of the wire terminals 120.
    Type: Grant
    Filed: February 17, 2005
    Date of Patent: September 25, 2007
    Assignee: Matsushita Electric Works, Ltd.
    Inventors: Mitsuru Iida, Hirohisa Tanaka, Kenji Jounen, Kousuke Yoshioka
  • Publication number: 20070213208
    Abstract: To provide a perovskite-type composite oxide which has stable quality in which a solid solution of Pd is formed at a high rate, a method for producing the perovskite-type composite oxide, and a catalyst composition containing the perovskite-type composite oxide, the perovskite-type composite oxide is produced by formulating materials in accordance with each atomic ratio of a perovskite-type composite oxide represented by the following general formula (1): AxB(1-y)PdyO3+???(1) wherein A represents at least one element selected from rare earth elements and alkaline earth metals; B represents at least one element selected from transition elements (excluding rare earth elements, and Pd), Al and Si; x represents an atomic ratio satisfying the following condition: 1<x; y represents an atomic ratio satisfying the following condition: 0<y?0.5; and ? represents an oxygen excess.
    Type: Application
    Filed: March 18, 2005
    Publication date: September 13, 2007
    Applicants: DAIHATSU MOTOR CO., LTD, HOKKO CHEMICAL INDUSTRY CO., LTD., CATALER CORPORATION
    Inventors: Hirohisa Tanaka, Isao Tan, Mari Uenishi, Nobuhiko Kajita, Masashi Taniguchi, Kimiyoshi Kaneko, Senshu Mitachi, Mareo Kimura, Keiichi Narita, Noboru Sato
  • Publication number: 20070167632
    Abstract: To provide a catalyst for synthesis reaction which can achieve good yield in the Sonogashira reaction and also can be recovered after the reaction, and a method for synthesizing a compound in which the catalyst for synthesis reaction is used, a perovskite-type composite oxide containing palladium is used as the catalyst for synthesis reaction in the Sonogashira reaction represented by the following reaction scheme (1): R1—X+HC?CR2?R1C?CR2 ??(1)
    Type: Application
    Filed: April 25, 2006
    Publication date: July 19, 2007
    Applicants: Cambridge University Technical Services Limited, Daihatsu Motor Co., Ltd., Hokko Chemical Industry Co., Ltd.
    Inventors: Steven Ley, Martin Smith, Sophie Lohmann, Steven Andrews, J. Attfield, Hirohisa Tanaka, Kimiyoshi Kaneko
  • Patent number: D552146
    Type: Grant
    Filed: July 13, 2006
    Date of Patent: October 2, 2007
    Assignee: Sony Corporation
    Inventors: Satoshi Masamitsu, Hirohisa Tanaka