Patents by Inventor Toshikazu Onishi

Toshikazu Onishi 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: 20240003787
    Abstract: The method of staining a biological sample includes: a first liquid application step of applying a first liquid onto one of a biological sample or a substrate on which the biological sample is placed, the first liquid containing a water-repellent component and being aqueous; a second liquid application step of applying a second liquid onto one of the biological sample or the substrate, the second liquid containing a thickening component and being aqueous; and a staining solution application step of applying a staining solution for staining the biological sample. The first liquid and the second liquid are applied so as to overlap each other at least partially, to thereby produce a mixed liquid. The first liquid application step and the second liquid application step include applying the first liquid and the second liquid so that the mixed liquid surrounds a region for holding the staining solution.
    Type: Application
    Filed: June 27, 2023
    Publication date: January 4, 2024
    Inventors: AKIKO TOMINAGA, TOSHIKAZU ONISHI, MAMIKO KAJI, YOSHIYUKI KANEKO
  • Publication number: 20240003786
    Abstract: Provided is a staining method by which a ligand protein having specificity for a target in a biological sample can be stably applied in an intended amount to an intended site through ejection by an inkjet system. The staining method includes ejecting, from a liquid ejection head of an inkjet system, a liquid composition containing a ligand protein having specificity for a target in a biological sample, and a surfactant represented by the following formula (1), to thereby apply the liquid composition to the biological sample.
    Type: Application
    Filed: June 27, 2023
    Publication date: January 4, 2024
    Inventors: AKIKO TOMINAGA, TOSHIKAZU ONISHI
  • Patent number: 9447933
    Abstract: A visible light communication system includes a light transmitter including a group III nitride semiconductor laser element and a wavelength converter provided to face a light exit surface of the nitride semiconductor laser element and containing a fluorescent material. The visible light communication system further includes a wavelength filter configured to remove light emitted from the fluorescent material and a light receiving element configured to receive light emitted from the group III nitride semiconductor laser element via the wavelength filter.
    Type: Grant
    Filed: January 15, 2015
    Date of Patent: September 20, 2016
    Assignee: Panasonic Intellectual Property Management Co., Ltd.
    Inventors: Toshikazu Onishi, Kazuhiko Yamanaka, Takuma Katayama
  • Publication number: 20150124433
    Abstract: A visible light communication system includes a light transmitter including a group III nitride semiconductor laser element and a wavelength converter provided to face a light exit surface of the nitride semiconductor laser element and containing a fluorescent material. The visible light communication system further includes a wavelength filter configured to remove light emitted from the fluorescent material and a light receiving element configured to receive light emitted from the group III nitride semiconductor laser element via the wavelength filter.
    Type: Application
    Filed: January 15, 2015
    Publication date: May 7, 2015
    Inventors: Toshikazu ONISHI, Kazuhiko YAMANAKA, Takuma KATAYAMA
  • Publication number: 20140021504
    Abstract: A light emitting device includes: a light emitting section including an active layer configured to emit light by application of a voltage; and a thin metal film disposed on a region of the light emitting section irradiated with the light. The thin metal film has a plurality of openings each having a diameter that is smaller than a wavelength of the light, and at least one phosphor is placed in each of the openings.
    Type: Application
    Filed: September 26, 2013
    Publication date: January 23, 2014
    Applicant: PANASONIC CORPORATION
    Inventor: Toshikazu ONISHI
  • Patent number: 8304812
    Abstract: A terahertz wave radiating element includes: a first nitride semiconductor layer formed on a substrate; a second nitride semiconductor layer formed over the first nitride semiconductor layer, and having a wider bandgap than the first nitride semiconductor layer; and source, gate, and drain electrodes formed on the second nitride semiconductor layer. The source electrode is formed by a plurality of source electrode fingers that are arranged periodically, and the drain electrode is formed by a plurality of drain electrode fingers that are arranged periodically.
    Type: Grant
    Filed: March 18, 2011
    Date of Patent: November 6, 2012
    Assignee: Panasonic Corporation
    Inventors: Toshikazu Onishi, Tatsuya Tanigawa, Shinichi Takigawa, Tsuyoshi Tanaka
  • Patent number: 8217858
    Abstract: An image display apparatus includes a rear plate including electron emitting devices each including a pair of electrodes and an electron emitting unit, first wirings each interconnecting electrodes in one of the pair of electrodes of the electron emitting devices arrayed at the same row, second wirings each interconnecting electrodes in another of the pair of electrodes of the electron emitting devices arrayed at the same column and higher in resistance than the first wirings, an insulating layer covering the second wirings, and resistive films connected to the first wirings and partially overlapping with the second wirings to cover the insulating layer, and having surface resistance set to 108?/? or more. The resistive films are connected to the first wirings at portions not overlapping with the second wirings, and a length L of the resistive film between a portion of the resistive film connected to the first wiring and a portion overlapping with the second wiring satisfies a relationship.
    Type: Grant
    Filed: January 6, 2011
    Date of Patent: July 10, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventors: Toshikazu Onishi, Tsuyoshi Takegami
  • Patent number: 8043994
    Abstract: The present invention provides a thermal transfer receiving sheet obtained by sequentially forming a hollow particle-containing intermediate layer and an image receiving layer on one surface of a sheet-like support mainly comprising cellulose pulp, wherein the moisture content of the entire thermal transfer receiving sheet is from 2 to 8 mass % and the moisture permeability of the entire receiving sheet is 400 g/m2·day or less; and a production method thereof. The present invention further provides a thermal transfer receiving sheet obtained by sequentially forming a hollow particle-containing intermediate layer and an image receiving layer on one surface of a sheet-like support mainly comprising cellulose pulp and providing a backside layer on another surface of the support, wherein the backside layer mainly comprises an acryl-based resin having a glass transition point (Tg) of 45° C.
    Type: Grant
    Filed: July 7, 2010
    Date of Patent: October 25, 2011
    Assignee: Oji Paper Co., Ltd.
    Inventors: Toshikazu Onishi, Toru Nakai, Kazuyuki Tachibana, Kyoko Uchida, Yoshimasa Tanaka, Yoshihiro Shimizu, Hideaki Shinohara, Masato Kawamura, Chikara Tsukada
  • Publication number: 20110204418
    Abstract: A terahertz wave radiating element includes: a first nitride semiconductor layer formed on a substrate; a second nitride semiconductor layer formed over the first nitride semiconductor layer, and having a wider bandgap than the first nitride semiconductor layer; and source, gate, and drain electrodes formed on the second nitride semiconductor layer. The source electrode is formed by a plurality of source electrode fingers that are arranged periodically, and the drain electrode is formed by a plurality of drain electrode fingers that are arranged periodically.
    Type: Application
    Filed: March 18, 2011
    Publication date: August 25, 2011
    Applicant: PANASONIC CORPORATION
    Inventors: Toshikazu Onishi, Tatsuya Tanigawa, Shinichi Takigawa, Tsuyoshi Tanaka
  • Publication number: 20110169719
    Abstract: An image display apparatus includes a rear plate including electron emitting devices each including a pair of electrodes and an electron emitting unit, first wirings each interconnecting electrodes in one of the pair of electrodes of the electron emitting devices arrayed at the same row, second wirings each interconnecting electrodes in another of the pair of electrodes of the electron emitting devices arrayed at the same column and higher in resistance than the first wirings, an insulating layer covering the second wirings, and resistive films connected to the first wirings and partially overlapping with the second wirings to cover the insulating layer, and having surface resistance set to 108?/? or more. The resistive films are connected to the first wirings at portions not overlapping with the second wirings, and a length L of the resistive film between a portion of the resistive film connected to the first wiring and a portion overlapping with the second wiring satisfies a relationship.
    Type: Application
    Filed: January 6, 2011
    Publication date: July 14, 2011
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Toshikazu Onishi, Tsuyoshi Takegami
  • Patent number: 7873090
    Abstract: A surface emitting laser includes a plurality of light-emitting portions for emitting laser light beams in different linearly polarized light directions. The light-emitting portions are formed on the substrate and located close to each other. The light-emitting portions include metal opening arrays through which light beams in different linearly polarized light directions respectively pass.
    Type: Grant
    Filed: September 13, 2006
    Date of Patent: January 18, 2011
    Assignee: Panasonic Corporation
    Inventors: Toshikazu Onishi, Tetsuzo Ueda, Daisuke Ueda
  • Publication number: 20100279034
    Abstract: The present invention provides a thermal transfer receiving sheet obtained by sequentially forming a hollow particle-containing intermediate layer and an image receiving layer on one surface of a sheet-like support mainly comprising cellulose pulp, wherein the moisture content of the entire thermal transfer receiving sheet is from 2 to 8 mass % and the moisture permeability of the entire receiving sheet is 400 g/m2·day or less; and a production method thereof. The present invention further provides a thermal transfer receiving sheet obtained by sequentially forming a hollow particle-containing intermediate layer and an image receiving layer on one surface of a sheet-like support mainly comprising cellulose pulp and providing a backside layer on another surface of the support, wherein the backside layer mainly comprises an acryl-based resin having a glass transition point (Tg) of 45° C.
    Type: Application
    Filed: July 7, 2010
    Publication date: November 4, 2010
    Applicant: Oji Paper Co., Ltd.
    Inventors: Toshikazu Onishi, Toru Nakai, Kazuyuki Tachibana, Kyoko Uchida, Yoshimasa Tanaka, Yoshihiro Shimizu, Hideaki Shinohara, Masato Kawamura, Chikara Tsukada
  • Patent number: 7795177
    Abstract: The present invention provides a thermal transfer receiving sheet obtained by sequentially forming a hollow particle-containing intermediate layer and an image receiving layer on one surface of a sheet-like support mainly comprising cellulose pulp, wherein the moisture content of the entire thermal transfer receiving sheet is from 2 to 8 mass % and the moisture permeability of the entire receiving sheet is 400 g/m2·day or less; and a production method thereof. The present invention further provides a thermal transfer receiving sheet obtained by sequentially forming a hollow particle-containing intermediate layer and an image receiving layer on one surface of a sheet-like support mainly comprising cellulose pulp and providing a backside layer on another surface of the support, wherein the backside layer mainly comprises an acryl-based resin having a glass transition point (Tg) of 45° C.
    Type: Grant
    Filed: July 7, 2005
    Date of Patent: September 14, 2010
    Assignee: Oji Paper Co., Ltd.
    Inventors: Toshikazu Onishi, Toru Nakai, Kazuyuki Tachibana, Kyoko Uchida, Yoshimasa Tanaka, Yoshihiro Shimizu, Hideaki Shinohara, Masato Kawamura, Chikara Tsukada
  • Patent number: 7745374
    Abstract: A thermal transfer receiving sheet comprising a sheet-like support having sequentially formed on at least one surface thereof a hollow particle-containing intermediate layer and an image receiving layer, wherein the hollow particles have an average particle diameter of 0.2 to 35 ?m and a hollow percentage by volume of 30 to 97% and the printing smoothness (Rp value) on the surface of the thermal transfer receiving sheet, as measured by using a Microtopograph under an applied pressure of 0.1 MPa 10 m-seconds after the initiation of pressure application, is 1.5 ?m or less. A production method of the thermal transfer receiving sheet is also provided.
    Type: Grant
    Filed: August 4, 2004
    Date of Patent: June 29, 2010
    Assignee: Oji Paper Co., Ltd.
    Inventors: Yoshimasa Tanaka, Masato Kawamura, Chikara Tsukada, Kyoko Uchida, Toshikazu Onishi, Toru Nakai, Kazuyuki Tachibana, Hideaki Shinohara
  • Patent number: 7638462
    Abstract: A thermal transfer receiving sheet having laminated, on one side of its support, an intermediate layer, a barrier layer and an image receiving layer in this order, wherein said intermediate layer comprises hollow particles, and said barrier layer comprises a polyvinyl alcohol derivative, and comprises, as further main components, a resin or a mixture of two or more resins selected from the group consisting of a styrene-maleic acid copolymer, a styrene-acrylic copolymer, an acrylic acid ester polymer and polyester, or wherein said barrier layer comprises, as main components, an ethylene vinyl alcohol copolymer and polyurethane.
    Type: Grant
    Filed: May 17, 2005
    Date of Patent: December 29, 2009
    Assignee: OJI Paper Co., Ltd.
    Inventors: Masato Kawamura, Yoshimasa Tanaka, Toshikazu Onishi, Kyoko Uchida, Chikara Tsukada, Toru Nakai, Kazuyuki Tachibana, Yoshihiro Shimizu, Yoshio Mizuhara, Hideaki Shinohara, Hisayoshi Mito
  • Patent number: 7538357
    Abstract: A semiconductor light emitting device includes: a cavity including a mesa formed over a substrate, the mesa having an active layer and being isolated by a recess formed around the mesa; and a resin layer with which the recess is filled. On the upper surface of the cavity, which is a light output surface through which light emitted from the active layer is output, a metal film having an opening whose diameter is smaller than the emission wavelength of the emitted light is formed.
    Type: Grant
    Filed: August 3, 2005
    Date of Patent: May 26, 2009
    Assignee: Panasonic Corporation
    Inventors: Toshikazu Onishi, Tatsuya Tanigawa, Tetsuzo Ueda
  • Patent number: 7495262
    Abstract: An inventive method includes the steps of: growing a first p-type semiconductor layer of a compound semiconductor containing phosphorus on a substrate; and growing a second p-type semiconductor layer of a compound semiconductor containing arsenic on the first p-type semiconductor layer. While the first p-type semiconductor layer is grown, magnesium is added to the first semiconductor layer. While the second p-type semiconductor layer is grown, a p-type impurity other than magnesium is added to the second semiconductor layer.
    Type: Grant
    Filed: September 16, 2005
    Date of Patent: February 24, 2009
    Assignee: Panasonic Corporation
    Inventor: Toshikazu Onishi
  • Patent number: 7459719
    Abstract: An optical semiconductor device includes an active layer having a quantum well structure including alternately stacked well layers and barrier layers with a larger band gap than the well layers. The band gap of each of the well layers and the barrier layers is constant, each well layer is uniformly provided with compression strain and each barrier layer is provided with large extension strain in a center portion thereof along the thickness direction and small extension strain in portions thereof in the vicinity of the well layers.
    Type: Grant
    Filed: December 16, 2005
    Date of Patent: December 2, 2008
    Assignee: Panasonic Corporation
    Inventors: Jun Shimizu, Tetsuzo Ueda, Toshikazu Onishi
  • Patent number: 7436874
    Abstract: According to the present invention, a first p-side electrode 7A made of metal which is provided with regularly arranged holes 10 having a diameter smaller than a laser oscillation wavelength and a second p-side electrode 7B arranged around the periphery of the first p-type electrode 7A are used as a p-side mirror of a surface-emitting laser. Light in a resonator formed of a p-side electrode 7 and an n-type mirror 2 is first converted to a surface plasmon and then reconverted to the light by the p-side electrode 7A, and then emitted outside the resonator.
    Type: Grant
    Filed: December 29, 2004
    Date of Patent: October 14, 2008
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Toshikazu Onishi, Kazutoshi Onozawa, Shinji Yoshida, Daisuke Ueda
  • Publication number: 20080220191
    Abstract: There is provided a thermal transfer receiving sheet comprising a sheet-like support and an image receiving layer formed on at least one side of the sheet-like support, wherein the image receiving layer contains a polyester resin with a branched structure obtained by polycondensation of a polyhydric carboxylic acid component and a polyhydric alcohol component, and 30-75 mol % of the polyhydric carboxylic acid component is an aromatic dicarboxylic acid while 15-60 mol % is an alicyclic dicarboxylic acid.
    Type: Application
    Filed: April 10, 2006
    Publication date: September 11, 2008
    Applicant: OJI PAPER CO., LTD.
    Inventors: Masato Kawamura, Chikara Tsukada, Toshikazu Onishi, Naoki Kubo