Patents by Inventor Yasutoshi Aoyagi

Yasutoshi Aoyagi 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).

  • Desiccant pack with humidity sensor and method of manufacturing the same
    Patent number: 6324896
    Abstract: A desiccant pack 1 with a humidity sensor comprises a pack body 10 formed by sealing the three opened sides of a package film having gas permeability and heat sealability, and a desiccant is filled inside the pack body 10. Humidity sensor substances are applied in a band or strip-shape to the surface of the pack body 10, by which humidity sensors 21, 22 and 23 are applied directly to the pack.
    Type: Grant
    Filed: January 4, 2000
    Date of Patent: December 4, 2001
    Assignee: Fuji-Kagaku Kenkyujo Co., Ltd.
    Inventors: Yasutoshi Aoyagi, Kazuo Watanabe