TREA

Hirokazu Sunagawa

Follow

Person

  • Tokyo, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Cellulose fiber-containing composition, production method thereof,...
    • Patent number 11,591,481
    • Issue date Feb 28, 2023
    • Oji Holdings Corporation
    • Moe Mizukami
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Sheet
    • Patent number 11,447,612
    • Issue date Sep 20, 2022
    • Oji Holdings Corporation
    • Koh Sakai
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Laminate and method for producing laminate
    • Patent number 11,426,763
    • Issue date Aug 30, 2022
    • Oji Holdings Corporation
    • Hayato Fushimi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Sheet
    • Patent number 11,346,053
    • Issue date May 31, 2022
    • OJI HOLDINGS CORPORATON
    • Koh Sakai
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Laminate
    • Patent number 11,065,850
    • Issue date Jul 20, 2021
    • Oji Holdings Corporation
    • Hirokazu Sunagawa
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Sheets and method for producing sheets
    • Patent number 10,808,361
    • Issue date Oct 20, 2020
    • Oji Holdings Corporation
    • Hirokazu Sunagawa
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Ink jet recording material and process for producing same
    • Patent number 6,511,736
    • Issue date Jan 28, 2003
    • Oji Paper Co., Ltd.
    • Shinichi Asano
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Ink jet recording sheet and process for producing same
    • Patent number 6,187,430
    • Issue date Feb 13, 2001
    • Oji Paper Co., Ltd.
    • Shunichiro Mukoyoshi
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

  • Information Patent Application

    FINE FIBROUS CELLULOSE-CONTAINING COMPOSITION AND METHOD FOR MANUFA...
    • Publication number 20210395494
    • Publication date Dec 23, 2021
    • OJI HOLDINGS CORPORATION
    • Moe MIZUKAMI
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    SHEET
    • Publication number 20210301095
    • Publication date Sep 30, 2021
    • OJI HOLDINGS CORPORATION
    • Koh SAKAI
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    CELLULOSE FIBER-CONTAINING COMPOSITION AND SHEET
    • Publication number 20210222366
    • Publication date Jul 22, 2021
    • OJI HOLDINGS CORPORATION
    • Rina TANAKA
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Application

    LAMINATE AND METHOD FOR PRODUCING LAMINATE
    • Publication number 20210207326
    • Publication date Jul 8, 2021
    • OJI HOLDINGS CORPORATION
    • Hayato FUSHIMI
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    CELLULOSE FIBER-CONTAINING COMPOSITION, PRODUCTION METHOD THEREOF,...
    • Publication number 20210122932
    • Publication date Apr 29, 2021
    • OJI HOLDINGS CORPORATION
    • Moe MIZUKAMI
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    SHEET
    • Publication number 20190359795
    • Publication date Nov 28, 2019
    • OJI HOLDINGS CORPORATION
    • Koh SAKAI
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    SHEET
    • Publication number 20190055697
    • Publication date Feb 21, 2019
    • OJI HOLDINGS CORPORATION
    • Koh SAKAI
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Application

    SHEETS AND METHOD FOR PRODUCING SHEETS
    • Publication number 20180371696
    • Publication date Dec 27, 2018
    • OJI HOLDINGS CORPORATION
    • Hirokazu SUNAGAWA
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Application

    LAMINATED SHEET AND LAMINATE
    • Publication number 20180347117
    • Publication date Dec 6, 2018
    • OJI HOLDINGS CORPORATION
    • Hayato FUSHIMI
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Application

    LAMINATE
    • Publication number 20180264788
    • Publication date Sep 20, 2018
    • OJI HOLDINGS CORPORATION
    • Hirokazu SUNAGAWA
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Ink jet recording sheet
    • Publication number 20060088672
    • Publication date Apr 27, 2006
    • Kazuo Totani
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Ink jet recording material
    • Publication number 20060045998
    • Publication date Mar 2, 2006
    • Ryu Kitamura
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Ink jet recording sheet
    • Publication number 20050221024
    • Publication date Oct 6, 2005
    • Rie Teshima
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Ink jet recording sheet
    • Publication number 20050202187
    • Publication date Sep 15, 2005
    • OJI Paper Co., Ltd.
    • Hirokazu Sunagawa
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Ink jet recording sheet
    • Publication number 20050191443
    • Publication date Sep 1, 2005
    • Hirokazu Sunagawa
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS