Patents by Inventor Hiromitsu Yokoi

Hiromitsu Yokoi 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: 4634023
    Abstract: A container comprising an outer casing 1 having a base-side opening and a front-side opening, an inner container 2 fitted in said outer casing 1 for containing liquid therein and having a nozzle at the front end thereof, said inner container 2 having a resilient structure portion, and a support member 3 which is in engagement with or fitted in said outer casing 1 at the rear of said inner container 2. By repeating the application of finger pressure to the support member 3 n times it is possible to allow n drops of liquid to drop accurately.
    Type: Grant
    Filed: January 22, 1985
    Date of Patent: January 6, 1987
    Assignee: Kabushiki Kaisha Alpha Giken
    Inventors: Yoshinobu Tanaka, Hiromitsu Yokoi