Patents Represented by Law Firm Brumbaugh, Graves, Donohue & Raynond
  • Patent number: 5386303
    Abstract: A mark indicating strictly confidential information is given in a predetermined portion of a manuscript to be transmitted. When the mark is read and the received manuscript is judged to be strictly confidential information at a receiving party (ST41), the received manuscript data is stored in a memory (ST42). When a password is entered, the data stored in the memory is then printed out (ST44) only if the entered password matches a registered password (ST43). Whereby, the strictly confidential documents is transmitted in safety.
    Type: Grant
    Filed: November 12, 1992
    Date of Patent: January 31, 1995
    Assignee: Rohm Co., Ltd.
    Inventor: Osamu Kihara
  • Patent number: D353971
    Type: Grant
    Filed: February 9, 1993
    Date of Patent: January 3, 1995
    Assignee: Tokai Corporation
    Inventor: Isao Inoue