Patents by Inventor Hiroshi Kawakami

Hiroshi Kawakami 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: 11012091
    Abstract: LDPC coding is executed using a check matrix of an LDPC code whose code length is 736 bits and whose code rate is 1/4, and modulation is executed using a repetition unit that has an LDPC code obtained by the LDPC coding, repeatedly arranged therein. The LDPC code includes information bits and parity bits, the check matrix includes an information matrix portion corresponding to the information bits and a parity matrix portion corresponding to the parity bits, the parity matrix portion has a stepwise structure, the information matrix portion is indicated by a check matrix initial value table, and the check matrix initial value table is a predetermined table indicating positions of elements of “1” of the information matrix portion for each eight columns. This technique is applicable to, for example, information transmission using the LDPC code.
    Type: Grant
    Filed: February 27, 2018
    Date of Patent: May 18, 2021
    Assignees: SONY CORPORATION, SONY SEMICONDUCTOR SOLUTIONS CORPORATION
    Inventors: Seiji Kobayashi, Masanori Sato, Nabil Loghin, Toshihiro Fujiki, Ryoji Ikegaya, Hiroyuki Kamata, Yusuke Yoneyama, Kimiya Kato, Akira Endo, Sawako Kiriyama, Hiroyuki Mita, Hideshi Motoyama, Hiroshi Aoki, Daisuke Kawakami
  • Patent number: 10666226
    Abstract: A ladder-type filter includes: a first piezoelectric thin film resonator including a first lower electrode, a first piezoelectric film, a first upper electrode, and an insertion film inserted between the first lower and upper electrodes, the insertion film being located in an outer peripheral region of a first resonance region; a second piezoelectric thin film resonator including a second lower electrode, a second piezoelectric film, and a second upper electrode, the second piezoelectric thin film resonator having no insertion film between the second lower and upper electrodes in a second resonance region; a series resonator, at least one of the series resonator being a first resonator that is one of the first and second piezoelectric thin film resonators, and a parallel resonator, at least one of the parallel resonator being a second resonator that is another of the first and second piezoelectric thin film resonators.
    Type: Grant
    Filed: September 17, 2018
    Date of Patent: May 26, 2020
    Assignee: TAIYO YUDEN CO., LTD.
    Inventors: Yuki Takahashi, Hiroomi Kaneko, Hiroshi Kawakami, Shinji Taniguchi
  • Publication number: 20200101061
    Abstract: An anti-HIV agent containing, as an active ingredient, a 4-oxoquinoline compound represented by the following formula [I] wherein each symbol is as defined in the specification, or a pharmaceutically acceptable salt thereof. The compound of the present invention has HIV integrase inhibitory action and is useful as an anti-HIV agent for the prophylaxis or therapy of AIDS. Moreover, by a combined use with other anti-HIV agents such as protease inhibitors, reverse transcriptase inhibitors and the like, the compound can become a more effective anti-HIV agent. Since the compound has high inhibitory activity specific for integrases, it can provide a safe pharmaceutical agent with a fewer side effects for human.
    Type: Application
    Filed: May 10, 2019
    Publication date: April 2, 2020
    Applicant: Japan Tobacco Inc.
    Inventors: Motohide Satoh, Hiroshi Kawakami, Yoshiharu Itoh, Hisashi Shinkai, Takahisa Motomura, Hisateru Aramaki, Yuji Matsuzaki, Wataru Watanabe, Shuichi Wamaki
  • Publication number: 20200107451
    Abstract: Provided is a method of producing a wiring board capable of easily producing a wiring board, and a conductive ink.
    Type: Application
    Filed: December 3, 2019
    Publication date: April 2, 2020
    Applicant: FUJIFILM Corporation
    Inventors: Yoshihisa HASHI, Hiroshi KAWAKAMI
  • Publication number: 20200056048
    Abstract: Provided are stimuli-responsive composite particles which contain microcapsules containing an electron-donating dye precursor and particles of an electron-accepting compound causing the electron-donating dye precursor to develop color, in which the microcapsules are attached to at least a portion of the surface of each of the particles of the electron-accepting compound. Also provided is a manufacturing method of the stimuli-responsive composite particle.
    Type: Application
    Filed: October 24, 2019
    Publication date: February 20, 2020
    Applicant: FUJIFILM Corporation
    Inventors: Masahiro HATTA, Hiroshi KAWAKAMI
  • Publication number: 20200028401
    Abstract: A rotary electric machine and a turbine system including a housing, and a hydrogen generator arranged into or on the housing. The hydrogen generator electrolytically generates hydrogen from water. The hydrogen generator supplies the hydrogen into the housing.
    Type: Application
    Filed: July 2, 2019
    Publication date: January 23, 2020
    Applicants: Kabushiki Kaisha Toshiba, Toshiba Energy Systems & Solutions Corporation
    Inventors: Tomoyuki Takahashi, Ken Nagakura, Hiroyuki Yoda, Daisuke Murata, Hiroshi Kawakami, Junichi Mori, Masahiro Seki
  • Patent number: 10523177
    Abstract: A piezoelectric thin film resonator includes: a substrate; lower and upper electrodes located on the substrate; a piezoelectric film that has a lower piezoelectric film mainly composed of aluminum nitride and an upper piezoelectric film mainly composed of aluminum nitride, the lower piezoelectric film and the upper piezoelectric film being in contact with each other in at least a part of a resonance region where the lower electrode and the upper electrode face each other across at least a part of the piezoelectric film, and a fluorine concentration at a boundary face with which the lower piezoelectric film and the upper piezoelectric film are in contact being 0.03 atomic % or less; and an insulating film that is located between the lower piezoelectric film and the upper piezoelectric film in a region other than the at least a part of the resonance region and contains silicon oxide.
    Type: Grant
    Filed: June 14, 2018
    Date of Patent: December 31, 2019
    Assignee: TAIYO YUDEN CO., LTD.
    Inventors: Shinji Taniguchi, Hiroomi Kaneko, Hiroshi Kawakami, Tokihiro Nishihara
  • Publication number: 20190389198
    Abstract: An object is to provide a transfer film having a support, a protective layer, an image receiving layer, and an ink permeation layer, in which the support can be suitably peeled off after the transfer film is caused to adhere to a printing material, and interference fringes can be suppressed in a case where an image is observed, and an image forming method using this transfer film. The transfer film has the support, the protective layer that is formed on one surface of the support, the image receiving layer that is formed on a surface of the protective layer, and the ink permeation layer that is formed on a surface of the image receiving layer, in which the protective layer contains a polymer having a glass transition temperature of 0° C. or higher and a cellulose nanofiber.
    Type: Application
    Filed: September 5, 2019
    Publication date: December 26, 2019
    Applicant: FUJIFILM Corporation
    Inventors: Hideki KAIMOTO, Hiroshi KAWAKAMI
  • Patent number: 10404230
    Abstract: A piezoelectric thin film resonator includes: lower and upper electrodes located on a substrate and facing each other; a piezoelectric film sandwiched between the lower and upper electrodes and including lower and upper piezoelectric films, an outer outline of the upper piezoelectric film coinciding with or being located further out than an outer outline of a resonance region in a region surrounding the resonance region, the outer outline of the upper piezoelectric film being located further in than an outer outline of the lower piezoelectric film in the region; an insertion film interposed between the lower and upper piezoelectric films, located in an outer peripheral region within the resonance region, not located in a central region of the resonance region, and located on an upper surface of the lower piezoelectric film in the region; and a protective film located on the upper electrode in the resonance region, and located so as to cover an end face of the upper piezoelectric film and an upper surface of t
    Type: Grant
    Filed: January 26, 2017
    Date of Patent: September 3, 2019
    Assignee: TAIYO YUDEN CO., LTD.
    Inventors: Hiroomi Kaneko, Hiroshi Kawakami, Shinji Taniguchi, Tokihiro Nishihara, Tsuyoshi Yokoyama
  • Publication number: 20190217602
    Abstract: An object is to provide a transfer film having a support, a protective layer, an image receiving layer, and an ink permeation layer, in which the support can be suitably peeled off after the transfer film is adhered to a printing material, and the scratch resistance of the protective layer is excellent, and an image forming method using this transfer film. The transfer film including the support, the protective layer that is formed on one surface of the support, the image receiving layer that is formed on a surface of the protective layer, and the ink permeation layer that is formed on a surface of the image receiving layer and has voids for allowing permeation of an ink. The protective layer has a thickness of 5 ?m or less and contains a polymer having a glass transition temperature of 0° C. or higher is provided.
    Type: Application
    Filed: March 27, 2019
    Publication date: July 18, 2019
    Applicant: FUJIFILM Corporation
    Inventors: Hideki KAIMOTO, Hiroshi KAWAKAMI
  • Publication number: 20190115901
    Abstract: A ladder-type filter includes: a first piezoelectric thin film resonator including a first lower electrode, a first piezoelectric film, a first upper electrode, and an insertion film inserted between the first lower and upper electrodes, the insertion film being located in an outer peripheral region of a first resonance region; a second piezoelectric thin film resonator including a second lower electrode, a second piezoelectric film, and a second upper electrode, the second piezoelectric thin film resonator having no insertion film between the second lower and upper electrodes in a second resonance region; a series resonator, at least one of the series resonator being a first resonator that is one of the first and second piezoelectric thin film resonators, and a parallel resonator, at least one of the parallel resonator being a second resonator that is another of the first and second piezoelectric thin film resonators.
    Type: Application
    Filed: September 17, 2018
    Publication date: April 18, 2019
    Applicant: TAIYO YUDEN CO., LTD.
    Inventors: Yuki TAKAHASHI, Hiroomi KANEKO, Hiroshi KAWAKAMI, Shinji TANIGUCHI
  • Publication number: 20190007021
    Abstract: A piezoelectric thin film resonator includes: a substrate; lower and upper electrodes located on the substrate; a piezoelectric film that has a lower piezoelectric film mainly composed of aluminum nitride and an upper piezoelectric film mainly composed of aluminum nitride, the lower piezoelectric film and the upper piezoelectric film being in contact with each other in at least a part of a resonance region where the lower electrode and the upper electrode face each other across at least a part of the piezoelectric film, and a fluorine concentration at a boundary face with which the lower piezoelectric film and the upper piezoelectric film are in contact being 0.03 atomic % or less; and an insulating film that is located between the lower piezoelectric film and the upper piezoelectric film in a region other than the at least a part of the resonance region and contains silicon oxide.
    Type: Application
    Filed: June 14, 2018
    Publication date: January 3, 2019
    Applicant: TAIYO YUDEN CO., LTD.
    Inventors: Shinji TANIGUCHI, Hiroomi KANEKO, Hiroshi KAWAKAMI, Tokihiro NISHIHARA
  • Patent number: 9893317
    Abstract: The present invention provides a barrier laminate including at least one inorganic barrier layer and at least one organic layer, wherein the organic layer is a layer formed of a polymerizable composition comprising a polymerizable compound represented by general formula (1) below; and a gas barrier film including the barrier laminate and a support that preferably contains a resin consisting of a polymer or a copolymer comprising a cyclic olefin within a repeating unit or a polycarbonate resin: wherein R represents hydrogen atom or methyl group, and Rs may be the same or different to each other.
    Type: Grant
    Filed: August 19, 2015
    Date of Patent: February 13, 2018
    Assignee: FUJIFILM Corporation
    Inventors: Hiroshi Kawakami, Akihito Amao, Akiko Hattori
  • Publication number: 20170334166
    Abstract: The present invention provides a barrier laminate, comprising an organic layer and an inorganic barrier layer adjacent to the organic layer, characterized in that the organic layer comprises a polymer obtained by polymerizing a polymerizable compound having two or more polymerizable groups per molecule, and has a refractive index of 1.60 or higher, and in that the refractive index of the inorganic barrier layer is 1.60 or higher. The gas barrier film exhibits high barrier properties and transparence.
    Type: Application
    Filed: August 1, 2017
    Publication date: November 23, 2017
    Applicant: FUJIFILM Corporation
    Inventors: Hiroshi KAWAKAMI, Toshihide AOSHIMA
  • Publication number: 20170296629
    Abstract: An object of the present invention is to provide a novel drug inhibiting extracellular trap formation in leukocytes. The present invention provides an inhibitor of extracellular trap formation in leukocytes containing a lactoferrin fragment, and a composition containing lactoferrin for treating a disease related to the extracellular trap formation in leukocytes.
    Type: Application
    Filed: October 6, 2015
    Publication date: October 19, 2017
    Applicants: KEIO UNIVERSITY, NRL PHARMA, INC.
    Inventors: Junichi HIRAHASHI, Koshu OKUBO, Hiroshi KAWAKAMI, Shinji KAGAYA
  • Publication number: 20170257076
    Abstract: A piezoelectric thin film resonator includes: lower and upper electrodes located on a substrate and facing each other; a piezoelectric film sandwiched between the lower and upper electrodes and including lower and upper piezoelectric films, an outer outline of the upper piezoelectric film coinciding with or being located further out than an outer outline of a resonance region in a region surrounding the resonance region, the outer outline of the upper piezoelectric film being located further in than an outer outline of the lower piezoelectric film in the region; an insertion film interposed between the lower and upper piezoelectric films, located in an outer peripheral region within the resonance region, not located in a central region of the resonance region, and located on an upper surface of the lower piezoelectric film in the region; and a protective film located on the upper electrode in the resonance region, and located so as to cover an end face of the upper piezoelectric film and an upper surface of t
    Type: Application
    Filed: January 26, 2017
    Publication date: September 7, 2017
    Applicant: TAIYO YUDEN CO., LTD.
    Inventors: Hiroomi KANEKO, Hiroshi KAWAKAMI, Shinji TANIGUCHI, Tokihiro NISHIHARA, Tsuyoshi YOKOYAMA
  • Patent number: 9714048
    Abstract: A fastening mechanism fastens a first side plate to a second side plate by a fastening member. A boss with a rhombic cross-section of the fastening member is inserted into a telescopic-adjust long groove of the second side plate. An outer periphery of the boss includes a first corner part and a third corner part each forming an obtuse angle and facing each other. The first corner part is disposed on an upper side in an axial direction, on a lower side in a tilt direction, while the third corner part is disposed on a lower side in the axial direction, on an upper side in the tilt direction. A width across the first corner part and the third corner part is shorter than a groove width W of the telescopic-adjust long groove.
    Type: Grant
    Filed: April 18, 2016
    Date of Patent: July 25, 2017
    Assignees: JTEKT CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Susumu Imagaki, Atsushi Tano, Kentaro Kikuiri, Shunsuke Nunomura, Yuuji Ishii, Hiroshi Kawakami
  • Patent number: 9716956
    Abstract: A piezoelectric thin film resonator includes: a lower electrode and an upper electrode facing each other across a piezoelectric film; an insertion film inserted into the piezoelectric film, located in at least a part of an outer peripheral region in a resonance region and outside the outer peripheral region, and not located in a center region of the resonance region; a protective film on the upper electrode and the piezoelectric film; and a wiring line connecting to the lower electrode and covering an outer periphery of the protective film in an extraction region of the lower electrode, wherein in the extraction region, an outer periphery of the insertion film is further out than an outer periphery of the upper electrode and further in than an outer periphery of the piezoelectric film, and the outer periphery of the protective film is further out than the outer periphery of the insertion film.
    Type: Grant
    Filed: April 29, 2016
    Date of Patent: July 25, 2017
    Assignee: TAIYO YUDEN CO., LTD.
    Inventors: Ryuichi Okamura, Hiroshi Kawakami, Hiroomi Kaneko, Shinji Taniguchi, Tsuyoshi Yokoyama
  • Patent number: 9694842
    Abstract: A first plate of a stationary bracket has long holes which extend parallel to a column movement direction, and through which large-diameter portions of suspension bolts are passed. The inner circumferences of the long holes include: recessed curved surface portions of end portions in a direction opposite to the column movement direction; first inner edge portions which are on the side of a middle position between the long holes; and second inner edge portions. In a secondary collision, when the one suspension bolt slides over the first inner edge portion of the long hole, for example, a gap is formed between the other suspension bolt and the second inner edge portion of the long hole.
    Type: Grant
    Filed: July 16, 2014
    Date of Patent: July 4, 2017
    Assignees: JTEKT CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Eiji Tanaka, Susumu Imagaki, Atsushi Tano, Hiroshi Kawakami, Kenji Imamura
  • Patent number: 9656684
    Abstract: Elongated holes are formed in a first plate of a fixed bracket so as to extend parallel to a column moving direction. An elongated hole inserted portion of a suspending bolt of a suspending mechanism is disposed in an initial assembling position in one of the elongated holes. An inner circumference of the elongated hole includes a pair of flat surface portions which are parallel to the column moving direction, an arc-shaped surface portion and tapered surface portions which connect a pair of end portions of the arc-shaped surface portion to the corresponding flat surface portion. Tapered angles which the tapered surfaces form relative to the column moving direction are equal to or greater than a friction angle.
    Type: Grant
    Filed: June 25, 2014
    Date of Patent: May 23, 2017
    Assignees: JTEKT CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Eiji Tanaka, Fumio Kishida, Susumu Imagaki, Hiroshi Kawakami