Patents by Inventor Ichirou Nakahara

Ichirou Nakahara 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).

  • Signal generation method and structure for a transmission and reception system
    Patent number: 5844496
    Abstract: A transmission and reception system including a transmitter for transmitting a signal including identification (security) information and function information, and a receiver for receiving and decoding the signal and for executing the operation defined by the function information upon verification of the identification information. The transmitter divides one or more of the identification information and the function information into two or more bit groups, and transmits these bit groups such that identification information bit groups are separated by function information and function information bit groups are separated by identification information.
    Type: Grant
    Filed: September 23, 1996
    Date of Patent: December 1, 1998
    Assignee: Alps Electric Co., Ltd.
    Inventors: Noboru Seki, Ichirou Nakahara
  • Transmission and reception system and signal generation method for same
    Patent number: 5594429
    Abstract: A transmission and reception system including a transmitter for transmitting a signal including identification (security) information and function information, and a receiver for receiving and decoding the signal and for executing the operation defined by the function information upon verification of the identification information. The transmitter divides one or more of the identification information and the function information into two or more bit groups, and transmits these bit groups such that identification information bit groups are separated by function information and function information bit groups are separated by identification information.
    Type: Grant
    Filed: October 25, 1994
    Date of Patent: January 14, 1997
    Assignee: Alps Electric Co., Ltd.
    Inventor: Ichirou Nakahara