Patents by Inventor Tatsuya Kajino

Tatsuya Kajino 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).

  • Semiconductor memory device
    Patent number: 11984484
    Abstract: A semiconductor memory device according to an embodiment includes a substrate, a source line, word lines, a pillar, and a first member. The first member is provided to penetrate the source line. The first member includes a first portion which is far from the substrate, and a second portion which is near the substrate. The first member includes a first contact and a first insulating film. The first contact is provided to extend from the first portion to the second portion. The first contact is electrically connected to the substrate. The first insulating film insulates the source line from the first contact. The first member includes a stepped portion at a boundary part between the first portion and the second portion.
    Type: Grant
    Filed: September 9, 2021
    Date of Patent: May 14, 2024
    Assignee: Kioxia Corporation
    Inventors: Tomonori Kajino, Taichi Iwasaki, Tatsuya Fujishima, Masayuki Shishido, Nozomi Kido
  • Support for separation membrane, and method for production thereof
    Patent number: 8424687
    Abstract: A support for a separation membrane includes a long-fiber nonwoven fabric composed of thermoplastic continuous filaments.
    Type: Grant
    Filed: July 28, 2008
    Date of Patent: April 23, 2013
    Assignee: Toray Industries, Inc.
    Inventors: Ryoichi Hane, Jun Ogihara, Hiroyuki Matsuura, Yohei Nakano, Naoki Shibusawa, Tatsuya Kajino, Yoshikazu Yakake
  • SUPPORT FOR SEPARATION MEMBRANE, AND METHOD FOR PRODUCTION THEREOF
    Publication number: 20100193428
    Abstract: A support for a separation membrane includes a long-fiber nonwoven fabric composed of thermoplastic continuous filaments.
    Type: Application
    Filed: July 28, 2008
    Publication date: August 5, 2010
    Applicant: TORAY INDUSTRIES, INC.
    Inventors: Ryoichi Hane, Jun Ogihara, Hiroyuki Matsuura, Yohei Nakano, Naoki Shibusawa, Tatsuya Kajino, Yoshikazu Yakake