Patents by Inventor Tatsuya Nakamura

Tatsuya Nakamura 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: 20140168485
    Abstract: This solid-state image sensor 10 includes an array of photosensitive cells and an array of dispersing elements. The photosensitive cell array is comprised of multiple unit blocks 40, each of which includes four photosensitive cells 2a, 2b, 2c and 2d.
    Type: Application
    Filed: September 13, 2012
    Publication date: June 19, 2014
    Applicant: PANASONIC CORPORATION
    Inventors: Masao Hiramoto, Tatsuya Nakamura, Toshiya Fujii
  • Publication number: 20140152916
    Abstract: A touchscreen of the present invention is covered by wiring patterns of a row-directional line and a column-directional line being upper and lower two layers. A step height that is produced by an upper electrode riding on a lower electrode when a floating electrode is provided at a region adjacent to the row-directional line and the column-directional line is suppressed.
    Type: Application
    Filed: December 2, 2013
    Publication date: June 5, 2014
    Applicant: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Tatsuya NAKAMURA, Takuji IMAMURA, Takeshi ONO, Naoki NAKAGAWA, Masafumi AGARI, Seiichiro MORI, Takashi MIYAYAMA
  • Patent number: 8733983
    Abstract: A transparent sheet for use with a light emitting body with one of surfaces of the transparent sheet being adjacent to the light emitting body, wherein the other surface of the sheet is divided into a plurality of minute regions ?, a largest inscribed circle of the minute regions ? having a diameter from 0.2 ?m to 1.5 ?m, each of the minute regions ? being adjoined by and surrounded by two or more other ones of the plurality of minute regions ?, the plurality of minute regions ? include a plurality of minute regions ?b which are randomly selected from the plurality of minute regions ? so as to constitute 40% to 98% of the minute regions ? and a plurality of minute regions ?a which constitute the remaining portion of the minute regions ?, the minute regions ?a are provided with a first tiny element which has thickness d and effective refractive index na, and the minute regions ?b are provided with a second tiny element which has thickness d and effective refractive index nb, nb being greater than na.
    Type: Grant
    Filed: April 27, 2010
    Date of Patent: May 27, 2014
    Assignee: Panasonic Corporation
    Inventors: Jyunpei Matsuzaki, Shin-ichi Wakabayashi, Seiji Nishiwaki, Tatsuya Nakamura
  • Publication number: 20140124650
    Abstract: The imaging device disclosed herein includes: a plurality of photodetection sections 15a and 15b having a light-receiving face, the plurality of photodetection sections 15a and 15b being disposed in a two-dimensional array along a first direction and along a second direction different from the first direction, such that the light-receiving faces of the plurality of photodetection sections constitute an imaging plane; a transparent layer 11 having an incident face and an outgoing face and being disposed so that the outgoing face opposes the imaging plane; and a plurality of spectroscopic sections 12 having a greater refractive index than a refractive index of the transparent layer 11 and being disposed in a two-dimensional array in a plane of arrangement, the plane of arrangement being within the transparent layer and parallel to the imaging plane.
    Type: Application
    Filed: December 18, 2012
    Publication date: May 8, 2014
    Applicant: Panasonic Corporation
    Inventors: Tatsuya Nakamura, Seiji Nishiwaki, Shinichi Wakabayashi, Masaaki Suzuki
  • Publication number: 20140113191
    Abstract: An electrode material for a secondary battery includes crystal primary particles of an electrode active material which releases or absorbs cations of a monovalent or divalent metal when subjected to electrochemical oxidation or reduction and which has a crystal lattice in which the cations can move only in a one-dimensional movable direction during the process of oxidation or reduction. The electrode material also includes an ion-conductive substance and conductive carbon which coexist on the surface of the primary particles, in which the ion-conductive substance has a property which allows two or three-dimensional movement of the cations, and the cations are movable via a layer in which the ion-conductive substance and the conductive carbon coexist.
    Type: Application
    Filed: March 28, 2012
    Publication date: April 24, 2014
    Applicants: UNIVERSITY OF HYOGO, MITSUI ENGINEERING & SHIPBUILDING CO., LTD.
    Inventors: Tatsuya Nakamura, Naoki Hatta, Noriyuki Shimomura, Yusuke Yoshida, Hironari Miyauchi
  • Publication number: 20140093047
    Abstract: An X-ray tube includes a radiopaque substrate including a window portion, an X-ray transmission window closing the window portion, an X-ray target provided at the window portion from an inner surface side of the substrate, a highly-evacuated container portion attached to the inner surface of the substrate, a cathode, a first control electrode and a second control electrode provided inside the container portion. A shielding electrode is provided at the inner surface of the substrate so as to surround the window portion. Electrons collide with the X-ray target to generate X-rays. Electrons reflected on the X-ray target between the shielding electrodes are absorbed by the shielding electrodes, so an inner surface of the container portion is not charged. The electron emission from the cathode is not affected by the reflected electrons, so a change in target current is small, and thus X-rays of substantially constant intensity can be radiated.
    Type: Application
    Filed: September 14, 2013
    Publication date: April 3, 2014
    Applicants: Hamamatsu Photonics Kabushiki Kaisha, Futaba Corporation
    Inventors: Akira Matsumoto, Kiyoyuki Deguchi, Yoshihisa Marushima, Yuuichi Kogure, Kazuhito Nakamura, Tomoyuki Okada, Toru Fujita, Tatsuya Nakamura
  • Publication number: 20140078355
    Abstract: This solid-state image sensor includes an array of photosensitive cells and an array of dispersive elements. The photosensitive cell array is comprised of a plurality of unit blocks 40, each including four photosensitive cells 2a, 2b, 2c and 2d. An optical filter 11a is arranged to cover those photosensitive cells 2a through 2d. A portion of the optical filter 11a that covers the photosensitive cells 2a and 2b is located closer to the imaging area than another portion thereof that covers the photosensitive cells 2c and 2d.
    Type: Application
    Filed: March 14, 2013
    Publication date: March 20, 2014
    Applicant: Panasonic Corporation
    Inventors: Masao Hiramoto, Toshiya Fujii, Tatsuya Nakamura, Seiji Nishiwaki, Yusuke Monobe
  • Publication number: 20140055649
    Abstract: This solid-state image sensor includes a photosensitive cell array including first through fourth photosensitive cells 2a to 2d and a light dispersing element array that is arranged to face the photosensitive cell array and that includes first and second types of light dispersing elements 1a, 1b.
    Type: Application
    Filed: December 18, 2012
    Publication date: February 27, 2014
    Applicant: Panasonic Corporation
    Inventors: Masao Hiramoto, Tatsuya Nakamura, Toshiya Fujii
  • Publication number: 20140055650
    Abstract: This solid-state image sensor includes an array of photosensitive cells and an array of dispersive elements. The photosensitive cell array is comprised of a plurality of unit blocks 40, each including four photosensitive cells 2a, 2b, 2c and 2d. A condensing element 4c is further arranged to cover the photosensitive cells 2a and 2b and condenses incoming light onto the photosensitive cells 2a and 2b.
    Type: Application
    Filed: March 14, 2013
    Publication date: February 27, 2014
    Applicant: Panasonic Corporation
    Inventors: Masao Hiramoto, Toshiya Fujii, Tatsuya Nakamura, Seiji Nishiwaki, Yusuke Monobe
  • Publication number: 20140022216
    Abstract: In a multi-functional mobile phone (smartphone), a touch panel is operated to input characters or the like. When an index finger of a user approaches an image key within a predetermined distance, an on-screen keyboard is enlarged with the image key as the center of enlargement such that the size of the image key becomes larger than a contact surface size of the index finger. Touch operation is performed on an enlarged on-screen keyboard displayed.
    Type: Application
    Filed: September 25, 2013
    Publication date: January 23, 2014
    Applicant: FUJIFILM Corporation
    Inventor: Tatsuya NAKAMURA
  • Publication number: 20140021359
    Abstract: A neutron detector without 3He gas, provided with a translucent type plate neutron scintillator having the structure capable to emit fluorescence from double-sides; the neutron scintillator is composed of ZnS fluorescent substance and a neutron converter which contains 6Li or 10B, and arranged at an angle of 45 degrees from the neutrons which are incident in parallel all together, inside of a cylindrical detector housing with the circular or square section where the specular reflector with the reflectance of 90% or more is arranged internally, and the fluorescence emitted when the neutron enters the scintillator is detected by two photo multipliers arranged on both sides, and signals output from these two photo multipliers are processed to be taken out as a neutron signal.
    Type: Application
    Filed: July 16, 2013
    Publication date: January 23, 2014
    Inventors: Tatsuya NAKAMURA, Masaki KATAGIRI, Masumi EBINE, Atsushi BIRUMACHI, Akira OHZU, Yutaka YORIBAYASHI, Noriaki TSUTSUI
  • Patent number: 8629075
    Abstract: The present invention provides a process for producing an ?-olefin polymer comprising polymerizing or copolymerizing (a) C3 or higher ?-olefin(s) in the presence of an olefin polymerization catalyst comprising solid titanium catalyst component (I) containing titanium, magnesium, halogen, and a compound with a specific structure having two or more ether linkages and organometallic catalyst component (II) with high catalytic activity. In this process, particularly even in (co)polymerizing (a) higher olefin(s), demineralization is unnecessary. A 4-methyl-1-pentene-based polymer obtained by polymerization using the catalyst of the present invention is excellent in tacticity, transparency, heat resistance, and releasability, and the polymer is particularly suitable for a release film.
    Type: Grant
    Filed: August 6, 2010
    Date of Patent: January 14, 2014
    Assignee: Mitsui Chemicals, Inc.
    Inventors: Tetsuhiro Matsumoto, Toshiyuki Tsutsui, Kisu Ro, Kourei Kuroiwa, Takushi Nagata, Atsushi Shibahara, Tatsuya Nakamura, Tetsunori Shinozaki
  • Patent number: 8569626
    Abstract: A contact includes a solder bonding portion, an elastic contact portion, and a suction portion. An undersurface of the solder bonding portion is a solder bonding face which is to be solder bonded to the conductor pattern. The elastic contact portion is connected to one end of the solder bonding portion and bent over the solder bonding portion. When in contact with a conductive member, the elastic contact portion is pressed against the conductive member while being elastically deformed. The suction portion is connected to the solder bonding portion independently of the elastic contact portion. The suction portion is made a suction face for a suction nozzle of an automatic mounter, with its top end being arranged in parallel to the undersurface of the solder bonding portion on the conductive member side of the elastic contact portion.
    Type: Grant
    Filed: November 16, 2010
    Date of Patent: October 29, 2013
    Assignee: Kitagawa Industries Co., Ltd.
    Inventors: Tomohisa Kurita, Hideo Yumi, Tatsuya Nakamura, Kenji Konda, Hiroki Kitano
  • Publication number: 20130264098
    Abstract: A contact capable of electrically connecting an electrically conductive portion provided on a plate-like member with an electrically conductive member different from the plate-like member. The contact includes a main body; a movable portion held by the main body so as to be reciprocal in directions of increasing and decreasing of a projecting amount thereof outwardly of the main body; and a biasing mechanism that biases the movable portion in such a direction that the projecting amount of the movable portion increases. The main body includes a tubular portion, a solder inflow suppressing portion, and a soldering portion.
    Type: Application
    Filed: November 4, 2011
    Publication date: October 10, 2013
    Applicant: KITAGAWA INDUSTRIES CO., LTD.
    Inventors: Hiroki Kitano, Hideo Yumi, Tatsuya Nakamura
  • Patent number: 8518203
    Abstract: Two stacked bodies, each having a metal layer provided on a first metallic foil with carrier via a first insulating layer, are prepared. The first metallic foil with carrier has a metallic foil provided on a carrier plate via a peeling layer. A joined body is formed by jointing the stacked bodies such that the carrier plates are joined via a joining layer. First conductor patterns are formed by patterning the metal layers on both sides of the joined body. Second metallic foils with carrier are provided to the first conductor patterns of the joined body such that the first conductor patterns are opposed to the metallic foils via second insulating layers. Two substrates are formed by peeling the carrier plates with carrier from the peeling layers. Second conductor patterns which are connected electrically to the first conductor patterns are formed from the metallic foils of the substrate.
    Type: Grant
    Filed: February 8, 2013
    Date of Patent: August 27, 2013
    Assignee: Shinko Electric Industries Co., Ltd.
    Inventors: Tatsuya Nakamura, Tomoko Yamada
  • Publication number: 20130206457
    Abstract: A surface mount clip including: a solder joint part in which a lower surface thereof is to be a solder joint surface to be soldered and connected to a conductor pattern on a printed circuit board; a pair of support parts connected to the solder joint part, and, when the solder joint part is soldered and connected to the printed circuit board, supported in a position above the printed circuit board at an interval between the pair of support parts, the interval allowing a conductive member other than the printed circuit board to be inserted therein; and a resilient contact part that is connected at least to one of the pair of support parts, is resiliently deformed and pressed by the conductive member, when the conductive member is inserted between the pair of support parts, and electrically connects the conductor pattern and the conductive member.
    Type: Application
    Filed: June 30, 2011
    Publication date: August 15, 2013
    Applicant: KITAGAWA INDUSTRIES CO., LTD.
    Inventors: Kenji Konda, Tomohisa Kurita, Hiroki Kitano, Tatsuya Nakamura, Hideo Yumi
  • Publication number: 20130194232
    Abstract: In a touch screen, the number of dummy column block region patterns is made smaller than the number of plurality of detection block region patterns. The plurality of detection block region pattern are obtained as a result of dividing a crossing region where a column direction wire bunch and a row direction wire bunch cross each other. The dummy column block region patterns are obtained as a result of dividing a crossing region where a dummy column direction wire bunch and a row direction wire bunch cross each other.
    Type: Application
    Filed: January 31, 2013
    Publication date: August 1, 2013
    Applicant: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Takuji IMAMURA, Tatsuya NAKAMURA, Seiichiro MORI, Takashi MIYAYAMA, Masafumi AGARI, Naoki NAKAGAWA, Takeshi ONO
  • Patent number: 8491160
    Abstract: A transparent sheet usable in the state where one of surfaces thereof is adjacent to a light emitting body, wherein the other surface of the sheet is divided into a plurality of tiny areas ? having such a size that a maximum circle among circles inscribed thereto has a diameter of 0.5 ?m or greater and 3 ?m or less with no gap; the tiny areas ? include a plurality of tiny areas ?1 randomly selected from the plurality of tiny areas ?, and the remaining plurality of tiny areas ?2; the tiny areas ?1 each include an area ?1a along a border with the corresponding tiny area ?2, and the remaining area ?1b; the tiny areas ?2 each include an area ?2a along a border with the corresponding tiny area ?1, and the remaining area ?2b; the height of the tiny areas ?1b is d/2; the height of the tiny areas ?1a is between zero to d/2; the depth of the tiny areas ?2a is d/2; the depth of the tiny areas ?2b is between zero to d/2; and d is in the range of 0.2 ?m or greater and 3.0 ?m or less.
    Type: Grant
    Filed: April 30, 2010
    Date of Patent: July 23, 2013
    Assignee: Panasonic Corporation
    Inventors: Seiji Nishiwaki, Masa-aki Suzuki, Shin-ichi Wakabayashi, Jyunpei Matsuzaki, Tatsuya Nakamura
  • Patent number: 8475004
    Abstract: A surface of a transparent substrate 5 which is adjacent to a light emitting body has a surface structure 13 that is defined by dividing the surface into a plurality of linear segments of width w which are inclined so as to extend in a specific direction in a plane of the surface and dividing the linear segments into minute regions aligned along the longitudinal direction of the linear segments such that the largest inscribed circle of the minute regions has a diameter from 0.2 ?m to 1.5 ?m. Each of the minute regions is formed by a raised or recessed portion formed in the surface of the transparent substrate 5. The proportion of the raised portions and the proportion of the recessed portions, P and 1?P, are determined such that P is in the range of 0.4 to 0.98.
    Type: Grant
    Filed: May 6, 2010
    Date of Patent: July 2, 2013
    Assignee: Panasonic Corporation
    Inventors: Shin-ichi Wakabayashi, Seiji Nishiwaki, Masa-aki Suzuki, Jyunpei Matsuzaki, Tatsuya Nakamura
  • Publication number: 20130140079
    Abstract: A capacitor holder comprising a body part formed in a shape into which a tip end of a capacitor can be fitted; and a lead part which is fixed to the body part and can be soldered to a predetermined fitting location. The body part has an opening through which the tip end of the capacitor is exposed, and an end surface abutment portion which abuts a tip end surface of the capacitor in a vicinity of a pressure valve, when the tip end of the capacitor is fitted into the body part. The lead part is fixed to the body part at a position opposite to the capacitor with respect to a reference plane, which is a plane includes the tip end surface of the capacitor abutting the end surface abutment portion.
    Type: Application
    Filed: August 23, 2011
    Publication date: June 6, 2013
    Applicant: KITAGAWA INDUSTRIES CO., LTD.
    Inventor: Tatsuya Nakamura