Patents by Inventor Fumio Kobayashi

Fumio Kobayashi 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: 3962544
    Abstract: A sound reproducing device comprising a first (low frequency) speaker and a second (high frequency) speaker, the high frequency speaker mounted within its own housing which allows rear-cone radiation out the housing sides, in addition to front-cone radiation out the front, thereby improving radiation efficiency and transient response.
    Type: Grant
    Filed: December 26, 1974
    Date of Patent: June 8, 1976
    Assignee: Sansui Electric Co., Ltd.
    Inventor: Fumio Kobayashi
  • Patent number: 3955771
    Abstract: A film magazine for still cameras of the type comprising a film feed-out chamber, a film take-up chamber and an intermediate portion extending between the two chambers and having a rectangular exposure aperture is provided at the opposite sides of the aperture thereof with guide grooves for allowing the film in the magazine to be pulled out therethrough. The guide grooves are slanted in such a direction as to facilitate the pull-out of the film. In a preferred embodiment of the invention, the slanted guide groove is provided with an engaging projection to be engaged with a perforation of the film so that the perforation of the film may fall into engagement therewith when the trailing end of the film comes to the guide groove.
    Type: Grant
    Filed: February 5, 1975
    Date of Patent: May 11, 1976
    Assignee: Fuji Photo Optical Co., Ltd.
    Inventors: Chiseki Ishii, Fumio Kobayashi