Patents by Inventor Kiyoshi Muramatsu

Kiyoshi Muramatsu 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).

  • ITO particles, dispersion, production method of ITO particles, production method of dispersion, and production method of ITO film
    Patent number: 11952508
    Abstract: Provided are ITO particles having a non-rectangular parallelepiped shape and an aligned crystal orientation inside particles.
    Type: Grant
    Filed: July 14, 2020
    Date of Patent: April 9, 2024
    Assignees: TOHOKU UNIVERSITY, NIKON CORPORATION
    Inventors: Atsushi Muramatsu, Kiyoshi Kanie, Ryoko Suzuki
  • Method for rolling metal sheets
    Patent number: 4910988
    Abstract: A pair of tapered work rolls are arranged to confront each other and the work rolls are shifted to locate the side edges of a material to be rolled at the tapered portions of the work rolls, by adding the quantity of the movement of the taper-initiating point by wearing of the rolls to the shift quantity of the rolls, and rolling is carried out while maintaining an effective adjustment of the crown quantity (effective shift quantity). Therefore, defects such as edge drop and high spot can be effectively prevented and the crown quantity can be freely controlled, and accordingly, a desired crown quantity can be easily obtained.
    Type: Grant
    Filed: January 11, 1988
    Date of Patent: March 27, 1990
    Assignee: Nippon Steel Corporation
    Inventors: Mitsuhiro Ikeda, Kiyoshi Muramatsu, Yuichi Hongo, Toshio Yanai