Patents by Inventor Takanori Fukumoto

Takanori Fukumoto has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Quaternary ammonium salts of dicyano substituted teriary alkylene diamines as bleach activators
    Patent number: 4978770
    Abstract: A bleaching composition comprises (a) a peroxide and (b) an organic peracid precursor having at least one group selected from (b-1) and (b-2) and then further comprises a detergent component(s).
    Type: Grant
    Filed: March 30, 1990
    Date of Patent: December 18, 1990
    Assignee: Kao Corporation
    Inventors: Muneo Aoyagi, Kazuhiro Takanashi, Masaaki Yamamura, Moriyasu Murata, Hiroyuki Yamada, Hiroyuki Araki, Takanori Fukumoto
  • Bleaching composition
    Patent number: 4915863
    Abstract: A bleaching composition comprises (a) a peroxide and (b) an organic peracid precursor having at least one group selected from (b-1) and (b-2) and then further comprises a detergent component(s).
    Type: Grant
    Filed: August 8, 1988
    Date of Patent: April 10, 1990
    Assignee: Kao Corporation
    Inventors: Muneo Aoyagi, Kazuhiro Takanashi, Masaaki Yamamura, Moriyasu Murata, Hiroyuki Yamada, Hiroyuki Araki, Takanori Fukumoto