Patents by Inventor Nobuhiko Higuchi

Nobuhiko Higuchi 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).

  • Publication number: 20140038807
    Abstract: According to the present invention, an alkali-free glass for a substrate, having a thickness of 0.1 mm to 0.3 mm and a compaction of 9 ppm or lower can be obtained without performing heat treatment as a post-treatment for the alkali-free glass for a substrate after production (after forming, annealing and cutting).
    Type: Application
    Filed: October 8, 2013
    Publication date: February 6, 2014
    Applicant: Asahi Glass Company, Limited
    Inventors: Tomoyuki TSUJIMURA, Manabu Nishizawa, Nobuhiko Higuchi