Patents by Inventor Kiyotsugu Sawamura

Kiyotsugu Sawamura 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).

  • MOISTURIZED NONWOVEN FABRIC
    Publication number: 20080075760
    Abstract: The moisturized nonwoven fabric of the invention contains 1% or more of a water-soluble component to a weight of a pre-moisturized nonwoven fabric and an increase ratio of an equilibrium moisture regain (equilibrium water content) is 0.5% or more as compared with an equilibrium moisture regain of the moisturized nonwoven fabric after the water-soluble component is removed. Therefore, this moisturized nonwoven fabric is excellent in use feel such as skin touch and wiping property and functionalities such as water absorption property and water retention property. Further, this moisturized nonwoven fabric is excellent in functionalities such as moisturizing liquid transferring capability and skin moisturizing effect.
    Type: Application
    Filed: February 27, 2007
    Publication date: March 27, 2008
    Applicants: KOCHI Prefecture, Kawano Paper Co., Ltd., Sanshoshigyo Co., Ltd.
    Inventors: Shinji Suzuki, Noriyasu Ike, Kiyotsugu Sawamura, Hiromu Matsumoto, Eri Tamura, Jun Morisawa, Hiroto Takiguchi, Masaaki Ariyoshi, Kenji Taniguchi, Hideaki Yoshida, Hitoshi Tsuruta, Masaaki Sasaoka, Akihiro Sasaki