Patents by Inventor Miho Miyahara

Miho Miyahara 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).

  • PHOTOSENSITIVE POLYIMIDE RESIN COMPOSITION, RESIN FILM, AND ELECTRONIC DEVICE
    Publication number: 20240085789
    Abstract: A photosensitive polyimide resin composition containing: a ring-closed polyimide resin (A) having a structure represented by Formula (1) and a weight average molecular weight of 70000 or less; and a polyfunctional radically polymerizable compound (B) having 4 or more and 100 or less radically polymerizable functional groups.
    Type: Application
    Filed: November 10, 2021
    Publication date: March 14, 2024
    Applicant: MITSUBISHI GAS CHEMICAL COMPANY, INC.
    Inventors: Yumi SATO, Daichi MIYAHARA, Miho UMEKI
  • Material for packaging cell, bag for packaging cell, and its production method
    Patent number: 7285334
    Abstract: A lithium battery comprises a pouch (4) and a lithium battery module (2) packaged in the pouch (4). The pouch (4) is formed from a battery packaging laminated structure (10). The laminated structure (10) has an outermost layer (11), a barrier layer (12) and an innermost layer (14), or an outermost layer (11), a barrier layer (12), an intermediate layer (13) and an innermost layer (14) superposed in that order. The outermost layer (11) is formed of a formable base material, the barrier layer (12) is formed of a impermeable base material having a barrier property, the intermediate layer (13) is formed of a formable base material and the innermost layer (14) is formed of a heat-adhesive base material.
    Type: Grant
    Filed: April 10, 2000
    Date of Patent: October 23, 2007
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Rikiya Yamashita, Kazuki Yamada, Yuichi Hirai, Youichi Mochiduki, Takanori Yamashita, Hitoshi Sekino, Jun Fukuda, Kouichi Mikami, Hiroki Nakagawa, Miho Miyahara, Chie Kawai, Hideki Arao, Takakazu Goto