Patents Assigned to Fuji-Kagaku Kenkyujo Co., Ltd.
  • 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