Patents by Inventor Noriyuki Hoshina

Noriyuki Hoshina 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).

  • Method of assembling magnetic recording disk cartridge
    Patent number: 4716650
    Abstract: A magnetic recording disk cartridge comprises a magnetic disk unit rotatably accommodated in a casing.
    Type: Grant
    Filed: April 6, 1987
    Date of Patent: January 5, 1988
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Masaaki Utsui, Makoto Shimizu, Noriyuki Hoshina, Nobuyuki Adachi, Takashi Kurihara, Tatsuo Shiino
  • Oil cooler
    Patent number: D278619
    Type: Grant
    Filed: September 3, 1982
    Date of Patent: April 30, 1985
    Assignee: Toyo Radiator Co., Ltd.
    Inventor: Noriyuki Hoshina