Patents by Inventor Kazumi Kai

Kazumi Kai 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).

  • CRANIAL DEFORMATION CORRECTION HELMET AND METHOD FOR PRODUCING SAME
    Publication number: 20160015552
    Abstract: A cranial deformation correction helmet (2) having a shell (4), which retains necessary strength and hardness, but can be sufficiently lightweight, and a method capable of producing such a cranial deformation correction helmet (2) with sufficient rapidity and at low cost, are provided. To produce the helmet (2), a non-foamed synthetic resin shell (4) is shaped by selective laser sintering, and then a foamed synthetic resin liner (6) is disposed on the inner surface of the shell (4). The relative density of the shell (4) is 90 to 98%.
    Type: Application
    Filed: February 27, 2014
    Publication date: January 21, 2016
    Applicants: ONO & CO., LTD, Ai-met NEO Co., Ltd.
    Inventors: Hidenori Ono, Yasuo Aihara, Hisayuki Sugiyama, Toru Matsumoto, Kazumi Kai