1
Noriaki Morotomi, Yasumasa Endo, Yoshinori Emura, Nobuyoshi Asaka, Hideki Inoue: Home automation system. Matsushita Electric Industrial, Wenderoth Lind & Ponack, September 25, 1990: US04959713 (167 worldwide citation)

The present invention is directed to a home automation system, wherein a coaxial cable or other home bus path for data transmission is placed inside a home to connect an intercom unit and monitor camera, which comprise a hardware interface for communication with visitors, and a conventional home tel ...


2
Keiichi Iiyama, Nobuyoshi Asaka: Non-contact data carrier system. Matsushita Electric Industrial, Akin Gump Strauss Hauer & Feld L, December 3, 2002: US06489883 (54 worldwide citation)

A non-contact data carrier includes a battery, an electric-supply circuit for rectifying a received carrier signal and generating power, and an electric-supply switching circuit for comparing the voltage of the battery and the voltage generated by the electric-supply circuit and selecting either one ...


3
Nobuyoshi Asaka, Keiichi Iiyama: Reader/writer and analog switching circuit. Matsushita Electric Industrial, McDermott Will & Emery, May 17, 2005: US06894885 (2 worldwide citation)

The reader/writer of this invention includes a high voltage withstanding amplifier, plural resonance circuits and plural high voltage withstanding analog switching circuits. The high voltage withstanding amplifier amplifies an analog signal to be sent to the outside. Each of the resonance circuits s ...


4
Noriaki Morotomi, Yasumasa Endo, Yoshinori Emura, Nobuyoshi Asaka, Hideki Inoue: Home automation system. Matsushita Electric Industrial, Wenderoth Lind & Ponack, April 4, 1995: USRE034895

The present invention is directed to a home automation system, wherein a coaxial cable or other home bus path for data transmission is placed inside a home to connect an intercom unit and monitor camera, which comprise a hardware interface for communication with visitors, and a conventional home tel ...


5

6
Nobuyoshi Asaka, Keiichi Iiyama: Reader/writer and analog switching circuit. Nixon Peabody, September 5, 2002: US20020121814-A1

The reader/writer of this invention includes a high voltage withstanding amplifier, plural resonance circuits and plural high voltage withstanding analog switching circuits. The high voltage withstanding amplifier amplifies an analog signal to be sent to the outside. Each of the resonance circuits s ...