Patents by Inventor Kazuyuki Fuji

Kazuyuki Fuji 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).

  • INSULATING DEVICE AND METHOD FOR MANUFACTURING INSULATING DEVICE
    Publication number: 20250087411
    Abstract: An insulating device includes an insulating part, and first and second coils. The insulating part includes first to third insulating layers. The first insulating layer includes a first central insulating region and a first outer perimeter insulating region. The second insulating layer includes a second central insulating region and a second outer perimeter insulating region. The third insulating layer includes a third central insulating region and a third outer perimeter insulating region. The third central insulating region includes a first center portion including silicon oxide. The third outer perimeter insulating region includes first and second outer perimeter portions. The first outer perimeter portion includes silicon oxide. The second outer perimeter portion includes silicon oxynitride. A thickness of the first center portion is greater than that of the first outer perimeter portion. A thickness of the second outer perimeter portion is greater than that of the first outer perimeter portion.
    Type: Application
    Filed: March 13, 2024
    Publication date: March 13, 2025
    Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA ELECTRONIC DEVICES & STORAGE CORPORATION
    Inventors: Kazuyuki ITO, Satoshi AKUTSU, Masahiro NARASAKI, Takuo KIKUCHI, Nobuaki MAKINO, Tatsuya OHGURO, Yoshihiko FUJI
  • Insulating device
    Patent number: 12216070
    Abstract: An insulating device includes a first electrode, a second electrode, and an insulating film. The insulating film is located between the first electrode and the second electrode. The insulating film includes a positive charged region. The positive charged region is located at a portion in a direction from the first electrode toward the second electrode.
    Type: Grant
    Filed: May 13, 2022
    Date of Patent: February 4, 2025
    Assignees: KABUSHIKI KAISHA TOSHIBA, TOSHIBA ELECTRONIC DEVICES & STORAGE CORPORATION
    Inventors: Takuo Kikuchi, Kazuyuki Ito, Satoshi Akutsu, Nobuaki Makino, Tatsuya Ohguro, Yoshihiko Fuji
  • Tetrahydrobenzindole derivatives
    Patent number: 6498251
    Abstract: Compounds containing tetrahydrobenzindole which bind to serotonin receptor and are useful in treatment or prevention of disease induced by abnormality of central peripheral serotonin controlling functions.
    Type: Grant
    Filed: March 8, 2001
    Date of Patent: December 24, 2002
    Assignee: Meiji Seika Kaisha, Ltd.
    Inventors: Chika Kikuchi, Takashi Ando, Kazuyuki Fuji, Masayo Okuno, Eriko Morita, Masako Imai, Osamu Ushiroda, Masao Koyama, Toyokazu Hiranuma
  • Tetrahydrobenzindole compounds
    Patent number: 6355642
    Abstract: A compound of formula (I) for use in the treatment or prevention of mental diseases A is N, CH, C having a double bond or CR5; each of B and Z is independently N, CH or CR1, with the proviso that A is N when B and/or Z is N; R1, R2, R3, R4 and R5 and n are as defined in the specification.
    Type: Grant
    Filed: December 28, 1998
    Date of Patent: March 12, 2002
    Assignee: Meiji Seika Kaisha, Ltd.
    Inventors: Masao Koyama, Chika Kikuchi, Osamu Ushiroda, Takashi Ando, Hiroshi Nagaso, Kazuyuki Fuji, Masayo Okuno, Toyokazu Hiranuma