Patents by Inventor Rikiyama Yamashita

Rikiyama Yamashita 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).

  • Polymer battery module packaging sheet and a method of manufacturing the same
    Patent number: 9537120
    Abstract: A polymer battery module packaging sheet includes, as essential components, a base layer (61), an aluminum layer (62), chemical conversion coatings (64a, 64b) coating the opposite surfaces of the aluminum layer (62), and an innermost layer (63). The chemical conversion coatings (64a, 64b) are formed by processing the opposite surfaces of the aluminum layer (62) by a phosphate treatment method. The base layer (61) and the innermost layer (63) are bonded to the chemical conversion coatings (64a, 64b) of the aluminum layer (62) with adhesive layers (65a, 65b), respectively.
    Type: Grant
    Filed: June 13, 2012
    Date of Patent: January 3, 2017
    Assignee: DAI NIPPON PRINTING CO., LTD.
    Inventors: Takanori Yamashita, Masataka Okushita, Kazuki Yamada, Rikiyama Yamashita, Hiroshi Miyama, Youichi Mochizuki