Toyofumi Sakai

Person

  • Himeji-shi, JP

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD FOR PRODUCING COMPOUND

    • Publication number 20240025835
    • Publication date Jan 25, 2024
    • Nippon Shokubai Co., Ltd.
    • Hiroki WADA
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    METHOD FOR PURIFYING COMPOUND

    • Publication number 20240010599
    • Publication date Jan 11, 2024
    • Nippon Shokubai Co., Ltd.
    • Shogo ARAI
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    PURIFICATION DEVICE

    • Publication number 20240010600
    • Publication date Jan 11, 2024
    • Nippon Shokubai Co., Ltd.
    • Shogo ARAI
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    METHOD FOR PRODUCING (METH)ACRYLIC ACID

    • Publication number 20200181056
    • Publication date Jun 11, 2020
    • NIPPON SHOKUBAI CO., LTD
    • Yuki KASE
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    METHOD FOR PRODUCING ACRYLIC ACID

    • Publication number 20180022680
    • Publication date Jan 25, 2018
    • Nippon Shokubai Co., Ltd.
    • Toyofumi SAKAI
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    POLYACRYLIC ACID (SALT) WATER-ABSORBING RESIN AND MANUFACTURING MET...

    • Publication number 20150011388
    • Publication date Jan 8, 2015
    • NIPPON SHOKUBAI CO., LTD
    • Satoshi Matsumoto
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    PROCESS FOR PRODUCING (METH)ACRYLIC ACID

    • Publication number 20140066652
    • Publication date Mar 6, 2014
    • NIPPON SHOKUBAI CO., LTD
    • Takashi MIYAMOTO
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    METHOD FOR PRODUCING (METH)ACRYLIC ACID

    • Publication number 20100130778
    • Publication date May 27, 2010
    • Kazuhiko Sakamoto
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    Process for producing (meth) acrylic acid

    • Publication number 20070173667
    • Publication date Jul 26, 2007
    • Toyofumi Sakai
    • C07 - ORGANIC CHEMISTRY