Patents by Inventor Kozo Maemura

Kozo Maemura 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).

  • Patent number: 6424124
    Abstract: A charging system for portable equipment is provided which may be used in a system including an information terminal and portable equipment connected to the information terminal. The charging system includes a power supply output device provided with the information terminal and a first battery control device provided with the portable equipment. The power supply output device is capable of supplying electric power, which is supplied to the information terminal, to the portable equipment. The first battery control device receives electric power supplied from the power supply output device and performs a charging operation for a battery of the portable equipment.
    Type: Grant
    Filed: December 27, 2000
    Date of Patent: July 23, 2002
    Assignee: NEC Corporation
    Inventors: Masaki Ichihara, Kozo Maemura
  • Publication number: 20010005126
    Abstract: A charging system for portable equipment is provided which may be used in a system including an information terminal and portable equipment connected to the information terminal. The charging system includes a power supply output device provided with the information terminal and a first battery control device provided with the portable equipment. The power supply output device is capable of supplying electric power, which is supplied to the information terminal, to the portable equipment. The first battery control device receives electric power supplied from the power supply output device and performs a charging operation for a battery of the portable equipment.
    Type: Application
    Filed: December 27, 2000
    Publication date: June 28, 2001
    Inventors: Masaki Ichihara, Kozo Maemura
  • Patent number: D303251
    Type: Grant
    Filed: May 13, 1986
    Date of Patent: September 5, 1989
    Assignee: NEC Corporation
    Inventors: Takeshi Morishita, Kenzo Mio, Yukio Terauchi, Kozo Maemura
  • Patent number: D314573
    Type: Grant
    Filed: October 26, 1989
    Date of Patent: February 12, 1991
    Assignee: NEC Corporation
    Inventors: Fumiyuki Kobayashi, Kozo Maemura
  • Patent number: D320991
    Type: Grant
    Filed: June 29, 1990
    Date of Patent: October 22, 1991
    Assignee: NEC Corporation
    Inventors: Michio Nagai, Kozo Maemura
  • Patent number: D327248
    Type: Grant
    Filed: June 29, 1990
    Date of Patent: June 23, 1992
    Assignee: NEC Corporation
    Inventors: Minoru Hotsumi, Kozo Maemura
  • Patent number: D338465
    Type: Grant
    Filed: August 23, 1989
    Date of Patent: August 17, 1993
    Assignee: NEC Corporation
    Inventors: Sigeki Hayasaka, Takashi Oyamada, Kozo Maemura
  • Patent number: D353808
    Type: Grant
    Filed: September 23, 1993
    Date of Patent: December 27, 1994
    Assignees: NEC Corporation, NEC Saitama, Ltd.
    Inventors: Tetsuya Taniguchi, Minoru Hotsumi, Hitoshi Masuda, Kozo Maemura
  • Patent number: D353811
    Type: Grant
    Filed: September 23, 1993
    Date of Patent: December 27, 1994
    Assignee: NEC Corporation
    Inventors: Minoru Hotsumi, Kozo Maemura
  • Patent number: D390563
    Type: Grant
    Filed: January 9, 1997
    Date of Patent: February 10, 1998
    Assignee: NEC Corporation
    Inventors: Masafuku Akatsu, Masakatsu Takizawa, Kozo Maemura, Naoto Fukasawa