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Ryohei TOKUNAGA

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  • Osaka, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    IMAGE FORMING APPARATUS THAT LIMITS MAXIMUM POWER SUPPLIED TO HEATI...
    • Publication number 20240361714
    • Publication date Oct 31, 2024
    • KYOCERA DOCUMENT SOLUTIONS INC.
    • Akihiro KONDO
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    FIXING DEVICE AND IMAGE FORMING APPARATUS
    • Publication number 20240361716
    • Publication date Oct 31, 2024
    • KYOCERA DOCUMENT SOLUTIONS INC.
    • Rina KIKUGAWA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS THAT SUPPRESSES EXCESSIVE TEMPERATURE INCRE...
    • Publication number 20240288806
    • Publication date Aug 29, 2024
    • KYOCERA DOCUMENT SOLUTIONS INC.
    • Yuto MASAOKA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS THAT ADJUSTS PRESSURE TO NIP REGION FROM PR...
    • Publication number 20240288811
    • Publication date Aug 29, 2024
    • KYOCERA DOCUMENT SOLUTIONS INC.
    • Shunsaku FUJII
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    FIXING DEVICE INCLUDING HEATER RETENTION MEMBER, HAVING SLITS FORME...
    • Publication number 20240288810
    • Publication date Aug 29, 2024
    • KYOCERA DOCUMENT SOLUTIONS INC.
    • Hiroki KAWASAKI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20230168614
    • Publication date Jun 1, 2023
    • KYOCERA DOCUMENT SOLUTIONS INC.
    • Shunsaku FUJII
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    FIXING DEVICE AND IMAGE FORMING APPARATUS PROVIDED THEREWITH
    • Publication number 20230168615
    • Publication date Jun 1, 2023
    • KYOCERA DOCUMENT SOLUTIONS INC.
    • Hiroki KAWASAKI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    FIXING DEVICE AND IMAGE FORMING APPARATUS
    • Publication number 20220317606
    • Publication date Oct 6, 2022
    • KYOCERA DOCUMENT SOLUTIONS INC.
    • Hiroki KAWASAKI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20220317604
    • Publication date Oct 6, 2022
    • KYOCERA DOCUMENT SOLUTIONS INC.
    • Shunsaku FUJII
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    FIXING DEVICE AND IMAGE FORMING APPARATUS
    • Publication number 20220317607
    • Publication date Oct 6, 2022
    • KYOCERA DOCUMENT SOLUTIONS INC.
    • Tomohiro WATATANI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    FIXING DEVICE AND IMAGE FORMING APPARATUS
    • Publication number 20220317605
    • Publication date Oct 6, 2022
    • KYOCERA DOCUMENT SOLUTIONS INC.
    • Rina KIKUGAWA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20220308507
    • Publication date Sep 29, 2022
    • KYOCERA DOCUMENT SOLUTIONS INC.
    • Akihiro KONDO
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20220276591
    • Publication date Sep 1, 2022
    • KYOCERA DOCUMENT SOLUTIONS INC.
    • Takashi EIKI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    FIXING DEVICE AND IMAGE FORMING APPARATUS
    • Publication number 20220276596
    • Publication date Sep 1, 2022
    • KYOCERA DOCUMENT SOLUTIONS INC.
    • Takashi EIKI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20210389705
    • Publication date Dec 16, 2021
    • KYOCERA DOCUMENT SOLUTIONS INC.
    • Ryohei Tokunaga
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    FIXING DEVICE AND IMAGE FORMING APPARATUS
    • Publication number 20210389706
    • Publication date Dec 16, 2021
    • KYOCERA DOCUMENT SOLUTIONS INC.
    • Ryohei Tokunaga
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    FIXING DEVICE, IMAGE FORMING APPARATUS
    • Publication number 20210216029
    • Publication date Jul 15, 2021
    • KYOCERA DOCUMENT SOLUTIONS INC.
    • Shunsaku FUJII
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    HEATING UNIT, FIXING DEVICE, AND IMAGE FORMING APPARATUS
    • Publication number 20190146388
    • Publication date May 16, 2019
    • KYOCERA DOCUMENT SOLUTIONS INC.
    • Hiroki KAWASAKI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    FIXING DEVICE AND IMAGE FORMING APPARATUS
    • Publication number 20190064713
    • Publication date Feb 28, 2019
    • KYOCERA DOCUMENT SOLUTIONS INC.
    • Eriko HAYASHI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    FIXING DEVICE AND IMAGE FORMING APPARATUS
    • Publication number 20190064712
    • Publication date Feb 28, 2019
    • KYOCERA DOCUMENT SOLUTIONS INC.
    • Ryohei TOKUNAGA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    FIXING DEVICE AND IMAGE FORMING APPARATUS
    • Publication number 20190056684
    • Publication date Feb 21, 2019
    • KYOCERA DOCUMENT SOLUTIONS INC.
    • Takashi EIKI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    HEATING UNIT, FIXING DEVICE, AND IMAGE FORMING APPARATUS
    • Publication number 20190056685
    • Publication date Feb 21, 2019
    • KYOCERA DOCUMENT SOLUTIONS INC.
    • Takashi EIKI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    FIXING DEVICE AND IMAGE FORMING APPARATUS
    • Publication number 20170205739
    • Publication date Jul 20, 2017
    • KYOCERA DOCUMENT SOLUTIONS INC.
    • Shinji YAMANE
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TEMPERATURE DETECTING DEVICE, FIXING DEVICE AND IMAGE FORMING APPAR...
    • Publication number 20160334740
    • Publication date Nov 17, 2016
    • KYOCERA DOCUMENT SOLUTIONS INC.
    • Ryohei TOKUNAGA
    • G01 - MEASURING TESTING
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20160179042
    • Publication date Jun 23, 2016
    • KYOCERA DOCUMENT SOLUTIONS INC.
    • Ryohei TOKUNAGA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    FIXING DEVICE AND IMAGE FORMING APPARATUS
    • Publication number 20160026126
    • Publication date Jan 28, 2016
    • KYOCERA DOCUMENT SOLUTIONS INC.
    • Ryohei TOKUNAGA
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    FIXING DEVICE AND IMAGE FORMING APPARATUS
    • Publication number 20140376934
    • Publication date Dec 25, 2014
    • KYOCERA DOCUMENT SOLUTIONS INC.
    • Makoto EGI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY