Patents by Inventor Hirotaka Kishida

Hirotaka Kishida 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).

  • TOROIDAL CONTINUOUSLY VARIABLE TRANSMISSION
    Publication number: 20130035200
    Abstract: The present invention achieves construction of a toroidal continuously variable transmission of which manufacture, management and assembly of parts can be performed easily, reduction of cost is easy and speed change operation is stabilized. This construction comprises support holes 28 having a circular cross section that are formed in part of the outer rings 16f, column shaped anchor pins 26 that, when fitted and fastened inside the support holes 28 with an interference fit, part of the anchor pin 26 protrudes from the inside surface of a concave section 23e of the outer ring 16f, and anchor grooves 27 that are formed in cylindrical convex surfaces 22e of support beam sections 9f of the trunnions 7f in the circumferential direction of the cylindrical convex surfaces 22e; wherein, the engagement sections where the parts of the anchor pins 26 engage with the anchor grooves 27 can support torque that is applied to the power rollers 6a as the input and output disks 2, 5 rotate.
    Type: Application
    Filed: February 2, 2012
    Publication date: February 7, 2013
    Applicant: NSK Ltd
    Inventors: Sachiko Noji, Tomohiro Inoue, Hiroki Nishii, Tomomi Yamaguchi, Toshiro Toyoda, Hirotaka Kishida
  • Skin preparation for external use containing frass as the active ingredient
    Patent number: 7431953
    Abstract: It is an object of the present invention to provide anti-allergic agents, skin creams, dermatitis-blocking agents, pollinosis-alleviating agents, and bath agents that serve as antipruritics derived from natural products and that prevent, alleviate and treat various itches felt on the skin. The present invention relates to anti-allergic agents, skin creams, dermatitis-blocking agents, pollinosis-alleviating agents, and bath agents comprising Purpuricenus temminckii frass as an ingredient.
    Type: Grant
    Filed: January 15, 2003
    Date of Patent: October 7, 2008
    Assignee: Nihon University
    Inventors: Seishiro Mochizuki, Hirotaka Kishida, Toshinori Ishikawa, Toshihiro Akihisa, Yoshihiro Suzuki
  • Skin perparation for external use containing purpuricenus temminckii frass as the active ingredient
    Publication number: 20050037028
    Abstract: It is an object of the present invention to provide anti-allergic agents, skin creams, dermatitis-blocking agents, pollinosis-alleviating agents, and bath agents that serve as antipruritics derived from natural products and that prevent, alleviate and treat various itches felt on the skin. The present invention relates to anti-allergic agents, skin creams, dermatitis-blocking agents, pollinosis-alleviating agents, and bath agents comprising Purpuricenus temminckii frass as an ingredient.
    Type: Application
    Filed: January 15, 2003
    Publication date: February 17, 2005
    Inventors: Seishiro Mochizuki, Hirotaka Kishida, Toshinori Ishikawa, Toshihiro Akihisa, Yoshihiro Suzuki