Patents by Inventor Yukio Haibara

Yukio Haibara 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).

  • Bonding composition for ceramics comprising metal oxide melt and method for bonding ceramics
    Patent number: 4976806
    Abstract: A bonding composition comprising a metal oxide melt comprising (a) CaO, (b) SiO.sub.2 and/or Al.sub.2 O.sub.3, and (c) a metal oxide selected from TiO.sub.2, ZrO.sub.2, Cr.sub.2 O.sub.3, HfO.sub.2, Nb.sub.2 O.sub.3 and Ta.sub.2 O.sub.5 is melt-bonded on the surface of a ceramic material, and the ceramic material is bonded to an adherent, if necessary through at least one layer selected from a plating layer, a solder layer, and a buffer layer. In this manner, a strong bonding can be very easily obtained.
    Type: Grant
    Filed: July 29, 1987
    Date of Patent: December 11, 1990
    Assignee: Sumitomo Cement Co., Ltd.
    Inventors: Nobuya Iwamoto, Norimasa Umesaki, Hiroaki Hidaka, Yukio Haibara