Patents by Inventor Wataru Isogawa

Wataru Isogawa 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).

  • Automatic developing apparatus
    Patent number: 4806962
    Abstract: An automatic developing apparatus for developing photosensitive materials, wherein a water supply tank for storing water used to dilute or dissolve processing agents and a waste fluid tank for storing waste fluids after the processes thereof are housed therein. The waste fluid tank is removably incorporated in the apparatus.
    Type: Grant
    Filed: November 12, 1987
    Date of Patent: February 21, 1989
    Assignee: Konishiroku Photo Industry Co., Ltd.
    Inventors: Makoto Uchida, Hiroyuki Kakuhari, Wataru Isogawa, Tadashi Amano