Patents Represented by Attorney Fitzpartrick, Cella, Harper & Scinto

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  • Method for forming thin films
    Patent number: 7041391
    Abstract: The present invention provides a method for forming a film of aluminum oxide in which a target containing aluminum is sputtered in a gas containing fluorine atoms. The thin film of aluminum oxide according to the present invention has little optical absorption and high refractive index in the ultraviolet and vacuum ultraviolet regions.
    Type: Grant
    Filed: March 20, 2002
    Date of Patent: May 9, 2006
    Assignee: Canon Kabushiki Kaisha
    Inventors: Kenji Ando, Masaaki Matsushima, Minoru Otani, Yasuyuki Suzuki, Ryuji Biro, Hidehiro Kanazawa
  • Endless fixing film with a rib and adhesive layer
    Patent number: 5119143
    Abstract: An endless film includes an endless film member; a rib having a JIS A hardness of not more than 100 degrees; an an adhesive layer between the film and the rib, the adhesive layer having a JIS A hardness after being cured.
    Type: Grant
    Filed: March 14, 1991
    Date of Patent: June 2, 1992
    Assignee: Canon Kabushiki Kaisha
    Inventor: Shoichi Shimura