Patents by Inventor Toshiro Iizuka

Toshiro Iizuka 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).

  • Electronic information displaying device
    Patent number: D507567
    Type: Grant
    Filed: September 16, 2003
    Date of Patent: July 19, 2005
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Osamu Yonekawa, Kazuya Ohashi, Satoshi Yonai, Toshiro Iizuka, Yoshihiro Hayakawa, Kayoko Kawakami
  • Electronic information displaying device
    Patent number: D494968
    Type: Grant
    Filed: December 19, 2002
    Date of Patent: August 24, 2004
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Osamu Yonekawa, Kazuya Ohashi, Satoshi Yonai, Toshiro Iizuka, Yoshihiro Hayakawa, Kayoko Kawakami
  • Electronic information displaying device
    Patent number: D495693
    Type: Grant
    Filed: December 19, 2002
    Date of Patent: September 7, 2004
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Osamu Yonekawa, Kazuya Ohashi, Satoshi Yonai, Toshiro Iizuka, Yoshihiro Hayakawa, Kayoko Kawakami
  • Pager
    Patent number: D388089
    Type: Grant
    Filed: May 1, 1995
    Date of Patent: December 23, 1997
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Yuko Komamiya, Mikiro Ichijima, Toshiro Iizuka
  • Pager
    Patent number: D391960
    Type: Grant
    Filed: January 8, 1997
    Date of Patent: March 10, 1998
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Hiroki Nishii, Katsumi Nagano, Masao Tamura, Toshiro Iizuka
  • Pager
    Patent number: D392639
    Type: Grant
    Filed: July 10, 1997
    Date of Patent: March 24, 1998
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Masao Tamura, Hiroki Nishii, Katsumi Nagano, Toshiro Iizuka
  • Pager
    Patent number: D393640
    Type: Grant
    Filed: March 7, 1997
    Date of Patent: April 21, 1998
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Katsumi Nagano, Hiroki Nishii, Masao Tamura, Toshiro Iizuka
  • Pager
    Patent number: D394859
    Type: Grant
    Filed: July 14, 1997
    Date of Patent: June 2, 1998
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Hiroki Nishii, Masao Tamura, Katsumi Nagano, Toshiro Iizuka
  • Pager
    Patent number: D395655
    Type: Grant
    Filed: July 10, 1997
    Date of Patent: June 30, 1998
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Hiroki Nishii, Masao Tamura, Katsumi Nagano, Toshiro Iizuka
  • Pager
    Patent number: D402656
    Type: Grant
    Filed: February 25, 1998
    Date of Patent: December 15, 1998
    Assignee: Matsushita Electric Industrial Co.,Ltd.
    Inventors: Hiroki Nishii, Masao Tamura, Katsumi Nagano, Toshiro Iizuka
  • Pager case
    Patent number: D402805
    Type: Grant
    Filed: March 7, 1997
    Date of Patent: December 22, 1998
    Assignee: Matsushita Electrical Industrial Co., Ltd.
    Inventors: Katsumi Nagano, Hiroki Nishii, Masao Tamura, Toshiro Iizuka
  • Wireless telephone
    Patent number: D402982
    Type: Grant
    Filed: November 17, 1997
    Date of Patent: December 22, 1998
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Katsumi Nagano, Hiroki Nishii, Masao Tamura, Toshiro Iizuka
  • Wireless telephone
    Patent number: D406135
    Type: Grant
    Filed: November 19, 1997
    Date of Patent: February 23, 1999
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Katsumi Nagano, Hiroki Nishii, Masao Tamura, Toshiro Iizuka
  • Wireless telephone
    Patent number: D407719
    Type: Grant
    Filed: June 25, 1998
    Date of Patent: April 6, 1999
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Katsumi Nagano, Hiroki Nishii, Toshiro Iizuka, Masao Tamura, Morio Iwasaki
  • Wireless telephone
    Patent number: D407720
    Type: Grant
    Filed: June 25, 1998
    Date of Patent: April 6, 1999
    Assignee: Matsushita Electric Industrial Co., Ltd
    Inventors: Katsumi Nagano, Hiroki Nishii, Toshiro Iizuka, Masao Tamura, Morio Iwasaki
  • Wireless telephone
    Patent number: D407721
    Type: Grant
    Filed: June 25, 1998
    Date of Patent: April 6, 1999
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Katsumi Nagano, Hiroki Nishii, Toshiro Iizuka, Masao Tamura, Morio Iwasaki
  • Wireless telephone
    Patent number: D407722
    Type: Grant
    Filed: June 25, 1998
    Date of Patent: April 6, 1999
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Katsumi Nagano, Hiroki Nishii, Toshiro Iizuka, Masao Tamura, Morio Iwasaki
  • Wireless telephone
    Patent number: D408032
    Type: Grant
    Filed: June 25, 1998
    Date of Patent: April 13, 1999
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Katsumi Nagano, Hiroki Nishii, Toshiro Iizuka, Masao Tamura, Morio Iwasaki
  • Wireless telephone
    Patent number: D408399
    Type: Grant
    Filed: June 25, 1998
    Date of Patent: April 20, 1999
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Katsumi Nagano, Hiroki Nishii, Toshiro Iizuka, Masao Tamura, Morio Iwasaki
  • Wireless telephone
    Patent number: D409190
    Type: Grant
    Filed: August 18, 1997
    Date of Patent: May 4, 1999
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Masao Tamura, Katsumi Nagano, Hiroki Nishii, Toshiro Iizuka