Patents by Inventor Tetsuji TENMA

Tetsuji TENMA 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).

  • Rear face side substrate for thermal transfer image-receiving sheet, and thermal transfer sheet
    Patent number: 9884504
    Abstract: A rear face side substrate for a thermal transfer image-receiving sheet has a first rear face side layer, a second rear face side layer, and a third rear face side layer layered in this order, wherein the first rear face side layer comprises a propylene-based polymer composition A containing at least a propylene-based polymer, the second rear face side layer comprises a propylene-based polymer composition B containing at least a propylene polymer, an antistatic agent and a masking agent, and the third rear face side layer comprises a propylene-based polymer composition (C) containing at least a propylene-based polymer, a three-dimensional center surface average roughness (SRa) of the third rear face side layer being in the range of 0.10 ?m to 1.50 ?m, and the first rear face side layer, the second rear face side layer and the third rear face side layer being biaxially oriented.
    Type: Grant
    Filed: December 9, 2014
    Date of Patent: February 6, 2018
    Assignees: Dai Nippon Printing Co., Ltd., Mitsui Chemicals Tohcello, Inc.
    Inventors: Masayuki Tani, Koji Yamamuro, Shinji Kometani, Hiroshi Honda, Tetsuji Tenma
  • REAR FACE SIDE SUBSTRATE FOR THERMAL TRANSFER IMAGE-RECEIVING SHEET, AND THERMAL TRANSFER SHEET
    Publication number: 20160303884
    Abstract: A rear face side substrate for a thermal transfer image-receiving sheet has a first rear face side layer, a second rear face side layer, and a third rear face side layer layered in this order, wherein the first rear face side layer comprises a propylene-based polymer composition A containing at least a propylene-based polymer, the second rear face side layer comprises a propylene-based polymer composition B containing at least a propylene polymer, an antistatic agent and a masking agent, and the third rear face side layer comprises a propylene-based polymer composition (C) containing at least a propylene-based polymer, a three-dimensional center surface average roughness (SRa) of the third rear face side layer being in the range of 0.10 ?m to 1.50 ?m, and the first rear face side layer, the second rear face side layer and the third rear face side layer being biaxially oriented.
    Type: Application
    Filed: December 9, 2014
    Publication date: October 20, 2016
    Applicants: Dai Nippon Printing Co., Ltd., Mitsui Chemicals Tohcello, Inc.
    Inventors: Masayuki TANI, Koji YAMAMURO, Shinji KOMETANI, Hiroshi HONDA, Tetsuji TENMA