Rumina Obi

Person

  • Tokyo, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Non-woven fabric

    • Patent number 11,976,394
    • Issue date May 7, 2024
    • Mitsui Chemicals Asahi Life Materials Co., Ltd.
    • Yuya Fujimoto
    • D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
  • Information Patent Grant

    Method for producing a biodegradable nonwoven fabric

    • Patent number 11,697,896
    • Issue date Jul 11, 2023
    • Asahi Kasei Kabushiki Kaisha
    • Yusuke Yamada
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Noise absorbing fabric

    • Patent number 9,972,913
    • Issue date May 15, 2018
    • Asahi Kasei Fibers Corporation
    • Kazufumi Kato
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Separator

    • Patent number 9,461,290
    • Issue date Oct 4, 2016
    • Asahi Kasei Fibers Corporation
    • Yusuke Yamada
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Electromagnetic shielding sheet

    • Patent number 9,233,517
    • Issue date Jan 12, 2016
    • Asahi Kasei Fibers Corporation
    • Kazufumi Kato
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Solid electrolytic capacitor

    • Patent number 8,953,304
    • Issue date Feb 10, 2015
    • Asahi Kasei Fibers Corporation
    • Kazufumi Kato
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Biodegradable Nonwoven Fabric

    • Publication number 20230287611
    • Publication date Sep 14, 2023
    • Asahi Kasei Kabushiki Kaisha
    • Yusuke Yamada
    • D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
  • Information Patent Application

    Nonwoven Fabric and Composite Sound-Absorbing Material Using Same a...

    • Publication number 20230150230
    • Publication date May 18, 2023
    • Asahi Kasei Kabushiki Kaisha
    • Shinya Yamamuro
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    Non-Woven Fabric

    • Publication number 20220325453
    • Publication date Oct 13, 2022
    • Asahi Kasei Kabushiki Kaisha
    • Yuya Fujimoto
    • D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
  • Information Patent Application

    Nonwoven Fabric, Layered Nonwoven Fabric Comprising the Nonwoven Fa...

    • Publication number 20220010471
    • Publication date Jan 13, 2022
    • Asahi Kasei Kabushiki Kaisha
    • Shinya Yamamuro
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    Nonwoven Fabric and Composite Sound-Absorbing Material Using Same a...

    • Publication number 20200316906
    • Publication date Oct 8, 2020
    • Asahi Kasei Kabushiki Kaisha
    • Shinya Yamamuro
    • D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
  • Information Patent Application

    Biodegradable Nonwoven Fabric

    • Publication number 20200040495
    • Publication date Feb 6, 2020
    • Asahi Kasei Kabushiki Kaisha
    • Yusuke Yamada
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    SEPARATOR

    • Publication number 20150171397
    • Publication date Jun 18, 2015
    • ASAHI KASEI FIBERS CORPORATION
    • Yusuke Yamada
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    NOISE ABSORBING FABRIC TECHNICAL FIELD

    • Publication number 20120247868
    • Publication date Oct 4, 2012
    • Kazufumi Kato
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    SOLID ELECTROLYTIC CAPACITOR

    • Publication number 20120154985
    • Publication date Jun 21, 2012
    • Kazufumi Kato
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTROMAGNETIC SHIELDING SHEET TECHNICAL FIELD

    • Publication number 20120111627
    • Publication date May 10, 2012
    • Kazufumi Kato
    • D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS