Patents by Inventor Tsuyoshi Kitamoto

Tsuyoshi Kitamoto 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).

  • Patent number: 11581528
    Abstract: There is provided a positive electrode for an alkaline secondary battery and an alkaline secondary battery having good output properties and cycle life. To that end, a positive electrode (10) for alkaline secondary battery is obtained by laminating a flexible metal substrate (11) having flexibility; a primer layer (12) having conductivity provided on one or both surfaces of the substrate (11); and a positive electrode composite material layer (13) provided on the primer layer (12) and containing a positive electrode active material, a binder resin, and a first conductive material.
    Type: Grant
    Filed: February 5, 2018
    Date of Patent: February 14, 2023
    Assignee: TOPPAN PRINTING CO., LTD.
    Inventors: Masahiro Serikawa, Tsuyoshi Kitamoto
  • Publication number: 20200028157
    Abstract: There is provided a positive electrode for an alkaline secondary battery and an alkaline secondary battery having good output properties and cycle life. To that end, a positive electrode (10) for alkaline secondary battery is obtained by laminating a flexible metal substrate (11) having flexibility; a primer layer (12) having conductivity provided on one or both surfaces of the substrate (11); and a positive electrode composite material layer (13) provided on the primer layer (12) and containing a positive electrode active material, a binder resin, and a first conductive material.
    Type: Application
    Filed: February 5, 2018
    Publication date: January 23, 2020
    Inventors: Masahiro SERIKAWA, Tsuyoshi KITAMOTO
  • Publication number: 20140114020
    Abstract: An object of the present invention is to provide a pigment-type aqueous inkjet recording liquid capable of improving the clogging in nozzles and providing stable discharge, and having excellent physical properties required as an inkjet recoding liquid, in particular an OD value and wear-resistance. An aqueous inkjet recording liquid according to the present invention contains a polymer emulsion obtained by radically polymerizing a radically-polymerizable unsaturated monomer (a) containing radically-polymerizable unsaturated monomer having a specific amount of an alkoxysilyl group (a2) as an essential ingredient by using a specific amount of an emulsifier, water, and an aqueous polymerization initiator, and a pigment, in which a number of ultra-large particles of 1.5 ?m or greater in the polymer emulsion when converted to a solid content concentration 0.1% is 5.0×105/cm3 or fewer as measured by a particle counting method.
    Type: Application
    Filed: December 27, 2013
    Publication date: April 24, 2014
    Applicant: TOYO INK SC HOLDINGS CO., LTD
    Inventors: Yoshiteru OSHIMA, Tsuyoshi KITAMOTO, Satoshi WASHIO
  • Publication number: 20110275754
    Abstract: An object of the present invention is to provide a pigment-type aqueous inkjet recording liquid capable of improving the clogging in nozzles and providing stable discharge, and having excellent physical properties required as an inkjet recoding liquid, in particular an OD value and wear-resistance. An aqueous inkjet recording liquid according to the present invention contains a polymer emulsion obtained by radically polymerizing a radically-polymerizable unsaturated monomer (a) containing radically-polymerizable unsaturated monomer having a specific amount of an alkoxysilyl group (a2) as an essential ingredient by using a specific amount of an emulsifier, water, and an aqueous polymerization initiator, and a pigment, in which a number of ultra-large particles of 1.5 ?m or greater in the polymer emulsion when converted to a solid content concentration 0.1% is 5.0×105/cm3 or fewer as measured by a particle counting method.
    Type: Application
    Filed: December 25, 2009
    Publication date: November 10, 2011
    Applicant: TOYO INK SC HOLDINGS CO., LTD
    Inventors: Yoshiteru Oshima, Tsuyoshi Kitamoto, Satoshi Washio
  • Patent number: 5916963
    Abstract: A water-based resin dispersion having excellent durability against water, obtained by radical-polymerizing a radical-polymerizable ethylenically unsaturated monomer, a dimethylpolysiloxane having a molecule containing a radical-polymerizable unsaturated double bond and a radical-polymerizable monomer of the formula (A) or (B) in the presence of a reactive emulsifier, an oil-soluble polymerization initiator and water, and a process for the production thereof, ##STR1## wherein R.sub.1 is (C.sub.2 H.sub.5 O).sub.2 or (CH.sub.3 O).sub.2, and R.sub.2 is (C.sub.2 H.sub.5 O).sub.3 or (CH.sub.3 O).
    Type: Grant
    Filed: August 4, 1997
    Date of Patent: June 29, 1999
    Assignee: Toyo Ink Manufacturing Co., Ltd.
    Inventors: Tomio Hashimoto, Tsuyoshi Kitamoto