Patents by Inventor Takahiro Nakamura

Takahiro 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).

  • Patent number: 10340028
    Abstract: A method for designing a protein capable of binding in an RNA base selective manner or RNA base sequence specific manner is provided.
    Type: Grant
    Filed: April 25, 2018
    Date of Patent: July 2, 2019
    Assignee: KYUSHU UNIVERSITY, NAT'L UNIVERSITY CORPORATION
    Inventors: Takahiro Nakamura, Yusuke Yagi, Keiko Kobayashi
  • Publication number: 20190196346
    Abstract: An electrophotographic photoreceptor includes a conductive substrate; an undercoat layer formed on the conductive substrate and containing a polyurethane resin, metal oxide particles, a silane coupling agent, and a compound represented by General Formula (ID); and a photosensitive layer formed on the undercoat layer (where R1 to R8 each independently represent a hydrogen atom, a nitro group, a cyano group, a halogen atom, a hydroxyl group, a saturated or unsaturated aliphatic hydrocarbon group optionally having a substituent, an aromatic hydrocarbon group optionally having a substituent, an alkoxy group optionally having a substituent, an aryloxy group optionally having a substituent, a sulfo group optionally having a substituent, an amino group, an alkylamino group optionally having a substituent, or an arylamino group optionally having a substituent).
    Type: Application
    Filed: June 14, 2018
    Publication date: June 27, 2019
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Takahiro NAKAMURA, Satoshi TOMITA, Shingo SUDA, Kazunori ONISHI, Hiroshi HAGIWARA
  • Publication number: 20190177378
    Abstract: The object of the present invention is to generalize and improve DNA-binding proteins using PPR. There is provided a protein that contains one or more PPR motifs having a structure of the following formula 1, wherein one PPR motif (Mn) contained in the protein is a PPR motif having a specific combination of amino acids corresponding to a target DNA base or target DNA base sequence as the three amino acids of No. 1 A.A., No. 4 A.A., and No. “ii” (?2) A.A, and satisfies at least one selected from the group consisting of the following conditions (a) to (h): (a) No. 7 A.A. of the PPR motif (Mn) is isoleucine (I); (b) No. 9 A.A. of the PPR motif (Mn) is alanine (A); (c) No. 10 A.A. of the PPR motif (Mn) is tyrosine (Y); (d) No. 18 A.A. of the PPR motif (Mn) is lysine (K), arginine (R), or histidine (H); (e) No. 20 A.A. of the PPR motif (Mn) is glutamic acid (E), or aspartic acid (D); (f) No. 29 A.A. of the PPR motif (Mn) is glutamic acid (E), or aspartic acid (D); (g) No. 31 A.A.
    Type: Application
    Filed: August 9, 2017
    Publication date: June 13, 2019
    Applicants: FUJIFILM Wako Pure Chemical Corporation, KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATION
    Inventors: Masayuki Yamane, Takahiro Nakamura, Yusuke Yagi
  • Publication number: 20190169571
    Abstract: A method for producing an epithelial cell sheet, comprising culturing cells derived from oral mucosal epithelial cells on a substrate in a serum-free medium, wherein the serum-free medium comprises (i) EGF protein or KGF protein, (ii) B-27 supplement, and (iii) a ROCK inhibitor.
    Type: Application
    Filed: April 19, 2017
    Publication date: June 6, 2019
    Applicant: KYOTO PREFECTURAL PUBLIC UNIVERSITY CORPORATION
    Inventors: Takahiro NAKAMURA, Shigeru KINOSHITA, Seiichi YOKOO, Satoru YAMAGAMI
  • Publication number: 20190169240
    Abstract: The object of the present invention is to, by analyzing PPR proteins that act to bind to DNA with a prediction that RNA recognition rules of PPR motifs can also be used for recognition of DNA, find a PPR protein showing such a characteristic. According to the present invention, it was revealed that, with a protein that can bind in a DNA base-selective manner or a DNA base sequence-specific manner, which contains one or more, preferably 2 to 30, more preferably 5 to 25, most preferably 9 to 15, of PPR motifs having a structure of the following formula 1 (wherein, in the formula 1, Helix A is a part that can form an ?-helix structure; X does not exist, or is a part consisting of 1 to 9 amino acids; Helix B is a part that can form an ?-helix structure; and L is a part consisting of 2 to 7 amino acids), and having a specific combination of amino acids corresponding to a DNA base or DNA base sequence as amino acids of three positions of No. 1 A.A., No. 4 A.A., in Helix A of the formula 1 and No. “ii” (?2) A.A.
    Type: Application
    Filed: December 11, 2018
    Publication date: June 6, 2019
    Applicants: KYUSHU UNIVERSITY, NAT'L UNIVERSITY CORPORATION, HIROSHIMA UNIVERSITY
    Inventors: Takashi Yamamoto, Tetsushi Sakuma, Takahiro Nakamura, Yusuke Yagi, Yasuyuki Okawa
  • Patent number: 10189879
    Abstract: The object of the present invention is to, by analyzing PPR proteins that act to bind to DNA with a prediction that RNA recognition rules of PPR motifs can also be used for recognition of DNA, find a PPR protein showing such a characteristic. According to the present invention, it was revealed that, with a protein that can bind in a DNA base-selective manner or a DNA base sequence-specific manner, which contains one or more, preferably 2 to 30, more preferably 5 to 25, most preferably 9 to 15, of PPR motifs having a structure of the following formula 1 (wherein, in the formula 1, Helix A is a part that can form an ?-helix structure; X does not exist, or is a part consisting of 1 to 9 amino acids; Helix B is a part that can form an ?-helix structure; and L is a part consisting of 2 to 7 amino acids), and having a specific combination of amino acids corresponding to a DNA base or DNA base sequence as amino acids of three positions of No. 1 A.A., No. 4 A.A., in Helix A of the formula 1 and No. “ii” (?2) A. A.
    Type: Grant
    Filed: April 22, 2014
    Date of Patent: January 29, 2019
    Assignees: KYUSHU UNIVERSITY, NAT'L UNIVERSITY CORPORATION, HIROSHIMA UNIVERSITY
    Inventors: Takashi Yamamoto, Tetsushi Sakuma, Takahiro Nakamura, Yusuke Yagi, Yasuyuki Okawa
  • Publication number: 20180371477
    Abstract: A method of modifying the genome of an organism, wherein the modification method includes modifying the genome of the organism by using in a cell of the organism a protein having an optimal temperature for double-stranded DNA breakage activity in an ordinary temperature region.
    Type: Application
    Filed: December 12, 2016
    Publication date: December 27, 2018
    Applicants: KABUSHIKI KAISHA TOYOTA CHUO KENKYUSHO, The University of Tokyo, MEIJI UNIVERSITY
    Inventors: Hidenori TANAKA, Nobuhiko MURAMOTO, Hiroki SUGIMOTO, Norihiro MITSUKAWA, Chikara OHTO, Satoshi KONDO, Kunihiro OHTA, Takahiro NAKAMURA, Shuichi OSATO
  • Publication number: 20180284559
    Abstract: Provided is a silicon-based electro-optic modulator that exhibits an improved carrier plasma effect which is capable of realizing a low current density, low power consumption, a high modulation rate, low-voltage driving and high-speed modulation in a sub-micron region. The electro-optic modulator includes a waveguide structure including an Si or SiGe crystal. The electric field direction of light that propagates inside the waveguide structure is set to be approximately parallel with the <110> direction of the Si or SiGe crystal.
    Type: Application
    Filed: March 29, 2018
    Publication date: October 4, 2018
    Applicants: NEC CORPORATION, PHOTONICS ELECTRONICS TECHNOLOGY RESEARCH ASSOCIAT ION
    Inventors: Junichi FUJIKATA, Tohru MOGAMI, Takahiro NAKAMURA, Tsuyoshi HORIKAWA
  • Publication number: 20180287551
    Abstract: A reinforcing member according to an aspect of the present disclosure is a long member provided between a frame and a frame on the rear side of a solar cell module. The reinforcing member is provided with: a pair of leg parts respectively fixed to inner flanges and of the frames and; a pair of wall parts erected on the respective leg parts and arranged roughly vertical to the rear surface of a solar cell panel; and a top board part that connects upper ends of the wall parts and are arranged along the rear surface in a state of being close to or in contact with the rear surface of the solar cell panel.
    Type: Application
    Filed: June 7, 2018
    Publication date: October 4, 2018
    Applicant: Panasonic Intellectual Property Management Co., Ltd.
    Inventors: Atsushi Fukushima, Takahiro Nakamura, Toshiyuki Sakuma, Masashi Tsuji
  • Publication number: 20180257667
    Abstract: A self-driving vehicle includes a plurality of operation members for the driver to operate and a controller. The plurality of operation members includes a steering operation member, a brake operation member, and an accelerating operation member. The controller has, as control modes thereof, an automatic operation mode and a manual operation mode. The operation member that is predefined as a trigger for the shift from the automatic operation mode to the manual operation mode differs depending on states of the vehicle in the automatic operation mode. The self-driving vehicle enables the driver to shift the control mode from the automatic operation mode to the manual operation mode with a simple operation.
    Type: Application
    Filed: December 25, 2017
    Publication date: September 13, 2018
    Inventors: Yoshinori YOSHII, Takahiro NAKAMURA, Akihisa TOMINAGA, Nobuya ISHIKAWA
  • Publication number: 20180247018
    Abstract: A method for designing a protein capable of binding in an RNA base selective manner or RNA base sequence specific manner is provided.
    Type: Application
    Filed: April 25, 2018
    Publication date: August 30, 2018
    Applicant: KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATION
    Inventors: Takahiro Nakamura, Yusuke Yagi, Keiko Kobayashi
  • Patent number: 10031434
    Abstract: A carrier includes a resin layer including Al and Sn and covering the surface of the carrier. A detectable amount of Al is from 1.0% to 12.1% by atom and a ratio (Al/Sn) of the detectable amount of Al to that of Sn is from 2.0 to 50.0 when the carrier is subjected to an X-ray photoelectron spectroscopic (XPS) analysis.
    Type: Grant
    Filed: May 20, 2016
    Date of Patent: July 24, 2018
    Assignee: Ricoh Company, Ltd.
    Inventors: Mariko Takii, Yoshihiro Murasawa, Takahiro Nakamura, Kei Niwayama, Haruki Murata, Masato Taikoji, Koichi Sakata
  • Patent number: 10024883
    Abstract: A block has a planar portion abutting a back side of a contact region of a flexible substrate, and a recess that is concave with respect to the planar portion. An electronic component mounted on the flexible substrate is located within the recess. When viewed from a direction perpendicular to the planar portion, the recess is located at a position near a power supply bump, except at a position overlapping the power supply bump, or the recess is filled with a filler. The planar portion of the block abuts only the back side of the power supply bump.
    Type: Grant
    Filed: March 23, 2016
    Date of Patent: July 17, 2018
    Assignees: Yokowo Co., Ltd., Murata Manufacturing Co., Ltd.
    Inventors: Takahiro Nagata, Takeshi Todoroki, Takahiro Nakamura, Yoshinori Ishikawa, Takayuki Kawano, Kazuhisa Honma
  • Patent number: 9990540
    Abstract: An operation estimation apparatus includes a distance measurement unit configured to measure a distance for a predetermined range, a human-body processing unit configured to detect a person on the basis of a distribution of measured distances, a tracking unit configured to assign an identifier to each detected person, and a situation estimation unit configured to estimate reaction of the person on the basis of a human data height which is a value of a height direction included in the measured distance in a first period set by prompting the person to start and end hand raising, wherein the situation estimation unit measures the human data height for each person to which the identifier is assigned a plurality of times in the first period, extracts an identifier for which human data heights are in the predetermined range, and estimates the reaction of the person corresponding to the extracted identifier.
    Type: Grant
    Filed: May 17, 2016
    Date of Patent: June 5, 2018
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Takahiro Ariizumi, Takahiro Nakamura
  • Patent number: 9984202
    Abstract: A method for designing a protein capable of binding in an RNA base selective manner or RNA base sequence specific manner is provided.
    Type: Grant
    Filed: October 26, 2016
    Date of Patent: May 29, 2018
    Assignee: KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATION
    Inventors: Takahiro Nakamura, Yusuke Yagi, Keiko Kobayashi
  • Patent number: 9945713
    Abstract: A liquid level detector may include a float, an arm member, and a magnetic sensor unit. The float may be attached to the arm member. The arm member may be configured to convert a movement of the float in a vertical direction to a rotational movement. The magnetic sensor unit may include a magnetic sensor and covers. The covers may cover the magnetic sensor. The covers may include a first cover, and a second cover. The first cover may be made of a first resin material. The first cover may cover a whole surface of the magnetic sensor. The second cover may be made of a second resin material different from the first resin material. The second cover may cover a whole surface of the first cover.
    Type: Grant
    Filed: September 1, 2014
    Date of Patent: April 17, 2018
    Assignee: Aisan Kogyo Kabushiki Kaisha
    Inventor: Takahiro Nakamura
  • Publication number: 20180100411
    Abstract: An evaporator which heats working fluid with high-temperature fluid to evaporate the working fluid includes: a working fluid channel arranged in a flow direction of the high temperature fluid and through which the working fluid flows; and a temperature sensor provided for the working fluid channel. A part of the working fluid channel is exposed to outside of a housing of the evaporator, and the temperature sensor is provided in the part of the working fluid channel exposed to the outside of the housing of the evaporator in a region other than an inlet of the working fluid channel into which the working fluid flows from the outside of the evaporator and other than an outlet of the working fluid channel through which the working fluid flows out of the evaporator. The output value of the temperature sensor is used to adjust the temperature of the working fluid.
    Type: Application
    Filed: December 8, 2017
    Publication date: April 12, 2018
    Inventors: Osamu KOSUDA, Atsuo OKAICHI, Osao KIDO, Takumi HIKICHI, Takahiro NAKAMURA
  • Patent number: 9869208
    Abstract: An evaporator which heats working fluid with high-temperature fluid to evaporate the working fluid includes: a working fluid channel which is arranged in a flow direction of the high temperature fluid and through which the working fluid flows; and a temperature sensor which is provided for the working fluid channel. A part of the working fluid channel is exposed to outside of a housing of the evaporator, and the temperature sensor is provided in the part of the working fluid channel exposed to the outside of the housing of the evaporator in a region other than an inlet of the working fluid channel into which the working fluid flows from the outside of the evaporator and other than an outlet of the working fluid channel through which the working fluid flows out of the evaporator. The output value of the temperature sensor is used to adjust the temperature of the working fluid in the evaporator.
    Type: Grant
    Filed: June 4, 2015
    Date of Patent: January 16, 2018
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Osamu Kosuda, Atsuo Okaichi, Osao Kido, Takumi Hikichi, Takahiro Nakamura
  • Patent number: 9835217
    Abstract: A coil spring modeling apparatus includes a first attachment member disposed on a lower spring seat, a second attachment member disposed on an upper spring seat, an actuator unit formed of a Stewart-platform-type parallel mechanism, a hydraulic pressure supply device, a torsion detection mechanism, and a controller. The torsion detection mechanism is constituted of displacement gauges such as a linear variable differential transformer. The displacement gauges are provided on hydraulic cylinders, and detect amounts of displacement relative to the reference lengths of the hydraulic cylinders, respectively. The controller calculates a relative torsional angle between the first attachment member and the second attachment member based on the detected displacement.
    Type: Grant
    Filed: February 12, 2015
    Date of Patent: December 5, 2017
    Assignees: NHK SPRING CO., LTD., NHK INTERNATIONAL CORPORATION
    Inventors: Takahiro Nakamura, Kazuo Furukawa, Senri Moriyama, Ryuichi Sato, Shinichi Nishizawa
  • Patent number: 9811067
    Abstract: A coil spring modeling apparatus includes a first attachment member disposed on a lower spring seat, a second attachment member disposed on an upper spring seat, an actuator unit formed of a Stewart-platform-type parallel mechanism, a spring height detection mechanism, and a controller. The spring height detection mechanism is constituted of displacement gauges such as a linear variable differential transformer. These gauges are provided on hydraulic cylinders, and detect amounts of displacement relative to the reference lengths of the hydraulic cylinders, respectively. A hydraulic pressure supply device is controlled by the controller and supplies fluid pressure according to the displacement detected by the gauges to the respective hydraulic cylinders.
    Type: Grant
    Filed: February 12, 2015
    Date of Patent: November 7, 2017
    Assignees: NHK SPRING CO., LTD., NHK INTERNATIONAL CORPORATION
    Inventors: Takahiro Nakamura, Kazuo Furukawa, Senri Moriyama, Ryuichi Sato, Shinichi Nishizawa