Patents by Inventor Takamichi Kawamoto

Takamichi Kawamoto 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).

  • Adhesive for oxide ceramics and method of bonding oxide ceramics using it
    Patent number: 4857486
    Abstract: Disclosed are an adhesive for oxide ceramics, which comprises as its effective ingredient a crystallized glass mainly comprising SiO.sub.2, Al.sub.2 O.sub.3, Li.sub.2 O, MgO and/or ZnO, and TiO.sub.2 and/or ZrO.sub.2, and also a method of bonding oxide ceramics together, which comprises heating oxide ceramics to be bonded together at 1200.degree. to 1600.degree. C. with the adhesive placed between the ceramics.
    Type: Grant
    Filed: May 12, 1988
    Date of Patent: August 15, 1989
    Assignee: Japan as represented by Director General of Agency of Industrial Science and Technology
    Inventors: Yoshihiro Ebata, Masanori Kouyama, Nobuyuki Tamari, Takamichi Kawamoto