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Daisuke Yamashita

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Patents Grantslast 30 patents

  • Information Patent Grant

    Toner classification apparatus and a toner production method
    • Patent number 11,835,919
    • Issue date Dec 5, 2023
    • Canon Kabushiki Kaisha
    • Daisuke Yamashita
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner classification apparatus and toner production method
    • Patent number 11,835,875
    • Issue date Dec 5, 2023
    • Canon Kabushiki Kaisha
    • Daisuke Yamashita
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner classification apparatus and toner production method
    • Patent number 11,829,102
    • Issue date Nov 28, 2023
    • Canon Kabushiki Kaisha
    • Daisuke Yamashita
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Toner
    • Patent number 11,720,036
    • Issue date Aug 8, 2023
    • Canon Kabushiki Kaisha
    • Takakuni Kobori
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Toner and method of producing toner
    • Patent number 11,429,032
    • Issue date Aug 30, 2022
    • Canon Kabushiki Kaisha
    • Takaho Shibata
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner
    • Patent number 10,877,386
    • Issue date Dec 29, 2020
    • Canon Kabushiki Kaisha
    • Ryuji Murayama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner
    • Patent number 10,852,652
    • Issue date Dec 1, 2020
    • Canon Kabushiki Kaisha
    • Daisuke Yamashita
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner
    • Patent number 10,809,640
    • Issue date Oct 20, 2020
    • Canon Kabushiki Kaisha
    • Yosuke Iwasaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Piperazine derivative
    • Patent number 10,710,988
    • Issue date Jul 14, 2020
    • Astellas Pharma Inc.
    • Takashi Sugane
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Toner
    • Patent number 10,642,178
    • Issue date May 5, 2020
    • Canon Kabushiki Kaisha
    • Daisuke Yamashita
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Piperazine derivative
    • Patent number 10,301,286
    • Issue date May 28, 2019
    • Astellas Pharma Inc.
    • Takashi Sugane
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Toner and method of producing toner
    • Patent number 10,234,779
    • Issue date Mar 19, 2019
    • Canon Kabushiki Kaisha
    • Hayato Ida
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner and method for manufacturing the same
    • Patent number 10,228,628
    • Issue date Mar 12, 2019
    • Canon Kabushiki Kaisha
    • Daisuke Yamashita
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner
    • Patent number 10,228,629
    • Issue date Mar 12, 2019
    • Canon Kabushiki Kaisha
    • Junichi Tamura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Method for producing toner
    • Patent number 10,216,106
    • Issue date Feb 26, 2019
    • Canon Kabushiki Kaisha
    • Tomoyo Miyakai
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner and method for producing toner
    • Patent number 10,203,619
    • Issue date Feb 12, 2019
    • Canon Kabushiki Kaisha
    • Daisuke Yamashita
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner and method for producing toner
    • Patent number 10,088,765
    • Issue date Oct 2, 2018
    • Canon Kabushiki Kaisha
    • Tomoyo Miyakai
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner and method for producing toner
    • Patent number 10,078,281
    • Issue date Sep 18, 2018
    • Canon Kabushiki Kaisha
    • Hayato Ida
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner
    • Patent number 9,958,800
    • Issue date May 1, 2018
    • Canon Kabushiki Kaisha
    • Yuya Chimoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Manual breast pump
    • Patent number 9,724,454
    • Issue date Aug 8, 2017
    • Pigeon Corporation
    • Daisuke Yamashita
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Resin for toner and toner
    • Patent number 9,696,644
    • Issue date Jul 4, 2017
    • Canon Kabushiki Kaisha
    • Hayato Ida
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner for use in electrophotographic systems
    • Patent number 9,658,550
    • Issue date May 23, 2017
    • Canon Kabushiki Kaisha
    • Ryuji Murayama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Resin for toner and toner
    • Patent number 9,540,483
    • Issue date Jan 10, 2017
    • Canon Kabushiki Kaisha
    • Hayato Ida
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Manual breast pump
    • Patent number 9,216,245
    • Issue date Dec 22, 2015
    • Pigeon Corporation
    • Daisuke Yamashita
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Breast pump
    • Patent number 9,078,962
    • Issue date Jul 14, 2015
    • Pigeon Corporation
    • Naoko Hirata
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Artificial nipple and nursing container using same
    • Patent number 8,657,135
    • Issue date Feb 25, 2014
    • Pigeon Corporation
    • Daisuke Yamashita
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Beverage container
    • Patent number 8,336,724
    • Issue date Dec 25, 2012
    • Pigeon Corporation
    • Daisuke Yamashita
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Nipple protector and method
    • Patent number 8,056,563
    • Issue date Nov 15, 2011
    • Pigeon Corporation
    • Daisuke Yamashita
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Teat
    • Patent number D637300
    • Issue date May 3, 2011
    • Pigeon Corporation
    • Daisuke Yamashita
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Breast pump
    • Patent number 7,758,540
    • Issue date Jul 20, 2010
    • Pigeon Corporation
    • Daisuke Yamashita
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

  • Information Patent Application

    THERMAL TREATMENT APPARATUS, AND TONER MANUFACTURING METHOD
    • Publication number 20240118639
    • Publication date Apr 11, 2024
    • Canon Kabushiki Kaisha
    • TAKESHI OHTSU
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER
    • Publication number 20230375953
    • Publication date Nov 23, 2023
    • Canon Kabushiki Kaisha
    • JUNICHI TAMURA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    METHOD FOR MANUFACTURING TONER
    • Publication number 20230168597
    • Publication date Jun 1, 2023
    • Canon Kabushiki Kaisha
    • Takeshi Ohtsu
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    TONER CLASSIFICATION APPARATUS AND TONER PRODUCTION METHOD
    • Publication number 20230083576
    • Publication date Mar 16, 2023
    • Canon Kabushiki Kaisha
    • Daisuke Yamashita
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER CLASSIFICATION APPARATUS AND A TONER PRODUCTION METHOD
    • Publication number 20220179332
    • Publication date Jun 9, 2022
    • Canon Kabushiki Kaisha
    • Daisuke Yamashita
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER
    • Publication number 20210397106
    • Publication date Dec 23, 2021
    • Canon Kabushiki Kaisha
    • Takakuni Kobori
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    TONER CLASSIFICATION APPARATUS AND TONER PRODUCTION METHOD
    • Publication number 20210397104
    • Publication date Dec 23, 2021
    • Canon Kabushiki Kaisha
    • Daisuke YAMASHITA
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Application

    WHITE TONER
    • Publication number 20210286282
    • Publication date Sep 16, 2021
    • Canon Kabushiki Kaisha
    • Takakuni Kobori
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER AND METHOD OF PRODUCING TONER
    • Publication number 20210063903
    • Publication date Mar 4, 2021
    • Canon Kabushiki Kaisha
    • Takaho Shibata
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER
    • Publication number 20200073264
    • Publication date Mar 5, 2020
    • Canon Kabushiki Kaisha
    • Yosuke Iwasaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER
    • Publication number 20200057397
    • Publication date Feb 20, 2020
    • Canon Kabushiki Kaisha
    • Ryuji Murayama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER
    • Publication number 20200057398
    • Publication date Feb 20, 2020
    • Canon Kabushiki Kaisha
    • Daisuke Yamashita
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER
    • Publication number 20190339629
    • Publication date Nov 7, 2019
    • Canon Kabushiki Kaisha
    • Daisuke Yamashita
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    PIPERAZINE DERIVATIVE
    • Publication number 20190202815
    • Publication date Jul 4, 2019
    • Astellas Pharma Inc.
    • Takashi SUGANE
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    PIPERAZINE DERIVATIVE
    • Publication number 20180230131
    • Publication date Aug 16, 2018
    • Astellas Pharma Inc.
    • Takashi SUGANE
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    TONER
    • Publication number 20180203370
    • Publication date Jul 19, 2018
    • Canon Kabushiki Kaisha
    • Junichi Tamura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    METHOD FOR PRODUCING TONER
    • Publication number 20180143547
    • Publication date May 24, 2018
    • Canon Kabushiki Kaisha
    • Tomoyo Miyakai
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER AND METHOD FOR PRODUCING TONER
    • Publication number 20180107128
    • Publication date Apr 19, 2018
    • Canon Kabushiki Kaisha
    • Tomoyo Miyakai
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER AND METHOD OF PRODUCING TONER
    • Publication number 20180088478
    • Publication date Mar 29, 2018
    • Canon Kabushiki Kaisha
    • Hayato Ida
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER AND METHOD FOR PRODUCING TONER
    • Publication number 20180067410
    • Publication date Mar 8, 2018
    • Canon Kabushiki Kaisha
    • Daisuke Yamashita
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER AND METHOD FOR PRODUCING TONER
    • Publication number 20180067411
    • Publication date Mar 8, 2018
    • Canon Kabushiki Kaisha
    • Hayato Ida
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER AND METHOD FOR MANUFACTURING THE SAME
    • Publication number 20180031991
    • Publication date Feb 1, 2018
    • Canon Kabushiki Kaisha
    • Daisuke Yamashita
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER
    • Publication number 20170315462
    • Publication date Nov 2, 2017
    • Canon Kabushiki Kaisha
    • Yuya Chimoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER FOR USE IN ELECTROPHOTOGRAPHIC SYSTEMS
    • Publication number 20160349645
    • Publication date Dec 1, 2016
    • Canon Kabushiki Kaisha
    • Ryuji Murayama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    RESIN FOR TONER AND TONER
    • Publication number 20160002396
    • Publication date Jan 7, 2016
    • Canon Kabushiki Kaisha
    • Hayato Ida
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    RESIN FOR TONER AND TONER
    • Publication number 20150362853
    • Publication date Dec 17, 2015
    • Hayato Ida
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    MANUAL BREAST PUMP
    • Publication number 20150335800
    • Publication date Nov 26, 2015
    • PIGEON CORPORATION
    • Daisuke YAMASHITA
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    RESIN FOR TONER AND TONER
    • Publication number 20150099227
    • Publication date Apr 9, 2015
    • Canon Kabushiki Kaisha
    • Hayato Ida
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Manual Breast Pump
    • Publication number 20140100520
    • Publication date Apr 10, 2014
    • PIGEON CORPORATION
    • Daisuke Yamashita
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Breast Pump
    • Publication number 20140094747
    • Publication date Apr 3, 2014
    • PIGEON CORPORATION
    • Naoko Hirata
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE