Patents by Inventor Chiyoshi Nozaki

Chiyoshi Nozaki 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).

  • Toner comprising core layer and shell layer
    Publication number: 20050058927
    Abstract: A toner comprising: a core layer and a shell layer formed on the core layer, wherein the core layer and the shell layer respectively comprise a first wax and a second wax; the second wax having a melting point that is higher than a melting point of the first wax; the first wax having an average dispersion diameter that is smaller than the average dispersion diameter of the second wax; and the first wax having a content in the core layer that is greater than a content of the second wax in the shell layer.
    Type: Application
    Filed: March 29, 2004
    Publication date: March 17, 2005
    Applicant: Konica Minolta Business Technologies, Inc.
    Inventors: Yoshihiro Mikuriya, Tsuyoshi Nozaki, Masayuki Hagi, Atsushi Yamamoto, Yoshitaka Sekiguchi, Chiyoshi Nozaki
  • Non-contact heat fixing toner
    Publication number: 20040142263
    Abstract: A non-contact heat fixing toner, comprising a binder resin, a colorant, an infrared absorbing agent, a first wax and a second wax, wherein a difference (X−Y) between the maximum peak temperature (X; ° C.) in the differential thermal curve in the first wax and Tg (Y; ° C.) of the binder resin is within the range from −5 to +10° C.
    Type: Application
    Filed: October 31, 2003
    Publication date: July 22, 2004
    Applicant: KONICA MINOLTA BUSINESS TECHNOLOGIES, INC.
    Inventors: Yoshihiro Mikuriya, Minoru Nakamura, Masahiro Anno, Junichi Tamaoki, Chiyoshi Nozaki
  • Liquid crystal display device
    Publication number: 20030112400
    Abstract: A liquid crystal display device has a pair of substrates, electrodes capable of selectively applying electric fields approximately vertical to and parallel with the substrates, and a liquid crystal composite showing a cholesteric phase and provided between the substrates. Permittivity anisotropy &Dgr;&egr; of the liquid crystal satisfies the following conditions: &Dgr;&egr;<0 and |&Dgr;&egr;|>10.
    Type: Application
    Filed: November 20, 2002
    Publication date: June 19, 2003
    Applicant: MINOLTA CO., LTD.
    Inventors: Tomoo Izumi, Chiyoshi Nozaki
  • Thermal recording material
    Patent number: 5464804
    Abstract: Disclosed is a thermal recording material having, on a support, a heat-sensitive coloring layer containing an electron-donating colorless dye, an isocyanate compound and an amino compound. The storage stability of the raw stock material as well as the color image stability of the material are excellent.
    Type: Grant
    Filed: September 30, 1993
    Date of Patent: November 7, 1995
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Hiroshi Kawakami, Chiyoshi Nozaki, Ken Iwakura
  • Thermal recording material
    Patent number: 5288688
    Abstract: Disclosed is a thermal recording material having, on a support, a heat-sensitive coloring layer containing an electron-donating colorless dye, an isocyanate compound and an amino compound. The storage stability of the raw stock material as well as the color image stability of the material are excellent.
    Type: Grant
    Filed: March 24, 1993
    Date of Patent: February 22, 1994
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Hiroshi Kawakami, Chiyoshi Nozaki, Ken Iwakura