Patents by Inventor Yoshihiko Asai

Yoshihiko Asai 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).

  • Sound regulator
    Patent number: D436351
    Type: Grant
    Filed: May 3, 2000
    Date of Patent: January 16, 2001
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventor: Yoshihiko Asai
  • Sound regulator
    Patent number: D438192
    Type: Grant
    Filed: May 3, 2000
    Date of Patent: February 27, 2001
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventor: Yoshihiko Asai
  • Surveillance television camera
    Patent number: D505687
    Type: Grant
    Filed: June 2, 2004
    Date of Patent: May 31, 2005
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventor: Yoshihiko Asai
  • Surveillance television camera
    Patent number: D506768
    Type: Grant
    Filed: June 2, 2004
    Date of Patent: June 28, 2005
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventor: Yoshihiko Asai
  • Surveillance television camera
    Patent number: D506769
    Type: Grant
    Filed: June 2, 2004
    Date of Patent: June 28, 2005
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventor: Yoshihiko Asai
  • Surveillance camera
    Patent number: D509234
    Type: Grant
    Filed: April 28, 2004
    Date of Patent: September 6, 2005
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Kanji Muto, Yoshihiko Asai
  • Surveillance camera
    Patent number: D514150
    Type: Grant
    Filed: August 24, 2004
    Date of Patent: January 31, 2006
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Kanji Muto, Yoshihiko Asai
  • Camera body
    Patent number: D470520
    Type: Grant
    Filed: March 12, 2002
    Date of Patent: February 18, 2003
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Yasuki Yamakawa, Yoshihiko Asai
  • Iris recognition camera
    Patent number: D478607
    Type: Grant
    Filed: December 7, 2001
    Date of Patent: August 19, 2003
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Tomoyoshi Nakaigawa, Shuichi Horiguchi, Yoshihiko Asai, Kanji Mutou
  • Radio transmitter-receiver
    Patent number: D483348
    Type: Grant
    Filed: January 7, 2003
    Date of Patent: December 9, 2003
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Hiroki Nishii, Yoshihiko Asai, Masahiko Moriwaki
  • Speaker
    Patent number: D484115
    Type: Grant
    Filed: January 13, 2003
    Date of Patent: December 23, 2003
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Hiroki Nishii, Yoshihiko Asai, Masahiko Moriwaki
  • Surveillance hard disk recorder
    Patent number: D485541
    Type: Grant
    Filed: January 17, 2003
    Date of Patent: January 20, 2004
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventor: Yoshihiko Asai
  • Harddisk recorder
    Patent number: D491154
    Type: Grant
    Filed: June 6, 2003
    Date of Patent: June 8, 2004
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Yoshihiko Asai, Kazuya Ohashi
  • Headset assembly
    Patent number: D491917
    Type: Grant
    Filed: June 27, 2003
    Date of Patent: June 22, 2004
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventor: Yoshihiko Asai
  • External disk recorder
    Patent number: D494172
    Type: Grant
    Filed: December 22, 2003
    Date of Patent: August 10, 2004
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventor: Yoshihiko Asai
  • Iris recognition camera
    Patent number: D499127
    Type: Grant
    Filed: December 7, 2001
    Date of Patent: November 30, 2004
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Tomoyoshi Nakaigawa, Shuichi Horiguchi, Yoshihiko Asai, Kanji Mutou
  • Ultrasonic diagnostic unit
    Patent number: D368521
    Type: Grant
    Filed: April 28, 1994
    Date of Patent: April 2, 1996
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Yoshihiko Asai, Satoru Kotani, Kazutoshi Ishii, Masayuki Yoshii, Koji Kubo
  • Audio mixer
    Patent number: D409618
    Type: Grant
    Filed: April 8, 1998
    Date of Patent: May 11, 1999
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Yasuki Yamakawa, Masahiko Moriwaki, Kiyoshi Mitani, Yoshihiko Asai
  • Wafer level burn-in tester
    Patent number: D426785
    Type: Grant
    Filed: November 29, 1999
    Date of Patent: June 20, 2000
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Yoshihiko Asai, Yoshikazu Ezawa
  • Wafer level burn-in tester
    Patent number: D427088
    Type: Grant
    Filed: November 29, 1999
    Date of Patent: June 27, 2000
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Yoshihiko Asai, Yoshikazu Ezawa