Patents by Inventor Yoshihisa Dohno

Yoshihisa Dohno 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).

  • Manufacturing method and continuous drying apparatus for head decorating regenerated collagen fiber
    Patent number: 7337555
    Abstract: Provided is a method for manufacturing a regenerated collagen fiber and a drying apparatus therefor in a manufacturing process of a head decorating regenerated collagen fiber, the method enabling suppression of fluff (fiber breakage) and process trouble and providing outstanding curl retentive property and little hackling loss.
    Type: Grant
    Filed: March 18, 2004
    Date of Patent: March 4, 2008
    Assignee: Kaneka Corporation
    Inventors: Kyoji Uku, Yoshihisa Dohno, Kouji Ono
  • Manufacturing method and continuous drying apparatus for head decorating regenerated collagen fiber
    Publication number: 20060090368
    Abstract: Provided is a method for manufacturing a regenerated collagen fiber and a drying apparatus therefor in a manufacturing process of a head decorating regenerated collagen fiber, the method enabling suppression of fluff (fiber breakage) and process trouble and providing outstanding curl retentive property and little hackling loss.
    Type: Application
    Filed: March 18, 2004
    Publication date: May 4, 2006
    Applicant: Kaneka Corporation
    Inventors: Kyoji Uku, Yoshihisa Dohno, Kouji Ono