Patents by Inventor Eri Kitahara

Eri Kitahara 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).

  • Pocket sheet protector and booklet thereof
    Patent number: 10710396
    Abstract: A pocket sheet protector and a booklet thereof include a main body portion that is formed in a pocket shape. The main body portion includes a first welding line that divides the main body portion into an accommodating section and a binding margin in the vicinity of one side thereof, and a second welding line that seals the bottom side of the main body portion. Further, the main body portion includes, at a bottom side corner, a notched portion which extends closer to the accommodating section than the first welding line, and cuts out a lower end of the first welding line and an end of the second welding line.
    Type: Grant
    Filed: June 20, 2019
    Date of Patent: July 14, 2020
    Assignee: LIHIT LAB., INC.
    Inventors: Akio Omori, Tamaki Sanada, Eri Kitahara