Patents by Inventor Kazuaki Endoh

Kazuaki Endoh 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).

  • ACTIVE MATERIAL, BATTERY, AND METHOD FOR MANUFACTURING ELECTRODE
    Publication number: 20100285366
    Abstract: An active material for a nonaqueous electrolyte secondary battery includes first particles and second particles provided to coat the first particles so as to be scattered on the surfaces of the first particles. The circularity of the first particles coated with the second particles is 0.800 to 0.950, and the ratio r1/r2 of the average particle diameter r1 of the second particles to the average particle diameter r2 of the first particles is 1/20 to 1/2.
    Type: Application
    Filed: April 23, 2010
    Publication date: November 11, 2010
    Applicant: SONY CORPORATION
    Inventor: Kazuaki Endoh
  • Polishing agent for semiconductor and method for its production
    Patent number: 6120571
    Abstract: A polishing agent for semiconductor, comprising cerium oxide particles having a weight average particle size of from 0.1 to 0.35 .mu.m and a crystallite size of from 150 to 600 .ANG..
    Type: Grant
    Filed: April 16, 1998
    Date of Patent: September 19, 2000
    Assignee: Seimi Chemical Co., Ltd.
    Inventors: Ryohei Aihara, Kazuaki Endoh, Katsuyuki Tsugita