Patents by Inventor Takayuki Ookawa

Takayuki Ookawa 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).

  • Telephone handset
    Patent number: D671516
    Type: Grant
    Filed: February 28, 2011
    Date of Patent: November 27, 2012
    Assignee: Panasonic Corporation
    Inventors: Takayuki Ookawa, Michael Shadovitz
  • Telephone base unit
    Patent number: D671518
    Type: Grant
    Filed: February 28, 2011
    Date of Patent: November 27, 2012
    Assignee: Panasonic Corporation
    Inventors: Takayuki Ookawa, Michael Shadovitz
  • Telephone base unit
    Patent number: D678238
    Type: Grant
    Filed: February 24, 2011
    Date of Patent: March 19, 2013
    Assignee: Panasonic Corporation
    Inventors: Masashi Furuno, Takayuki Ookawa
  • Interphone with a TV monitor
    Patent number: D689037
    Type: Grant
    Filed: December 16, 2011
    Date of Patent: September 3, 2013
    Assignee: Panasonic Corporation
    Inventors: Hiroyuki Sumi, Takayuki Ookawa, Yasuko Sekine
  • Wireless camera
    Patent number: D708247
    Type: Grant
    Filed: September 20, 2012
    Date of Patent: July 1, 2014
    Assignee: Panasonic Corporation
    Inventors: Takayuki Ookawa, Yasuko Sekine, Hiroyuki Sumi
  • Telephone base unit
    Patent number: D713814
    Type: Grant
    Filed: December 26, 2013
    Date of Patent: September 23, 2014
    Assignee: Panasonic Corporation
    Inventor: Takayuki Ookawa
  • Telephone base unit
    Patent number: D713815
    Type: Grant
    Filed: December 26, 2013
    Date of Patent: September 23, 2014
    Assignee: Panasonic Corporation
    Inventor: Takayuki Ookawa
  • Telephone base unit
    Patent number: D714251
    Type: Grant
    Filed: December 16, 2013
    Date of Patent: September 30, 2014
    Assignee: Panasonic Corporation
    Inventor: Takayuki Ookawa
  • Telephone base unit
    Patent number: D714755
    Type: Grant
    Filed: October 18, 2013
    Date of Patent: October 7, 2014
    Assignee: Panasonic Corporation
    Inventor: Takayuki Ookawa
  • Mobile phone
    Patent number: D719122
    Type: Grant
    Filed: November 5, 2013
    Date of Patent: December 9, 2014
    Assignee: Panasonic Corporation
    Inventors: Takayuki Ookawa, Atsushi Noda
  • Telephone base unit
    Patent number: D719543
    Type: Grant
    Filed: October 18, 2013
    Date of Patent: December 16, 2014
    Assignee: Panasonic Corporation
    Inventor: Takayuki Ookawa
  • Telephone base unit
    Patent number: D719544
    Type: Grant
    Filed: October 18, 2013
    Date of Patent: December 16, 2014
    Assignee: Panasonic Corporation
    Inventor: Takayuki Ookawa
  • Telephone base unit
    Patent number: D732502
    Type: Grant
    Filed: March 11, 2014
    Date of Patent: June 23, 2015
    Assignee: Panasonic Intellectual Property Management Co., Ltd.
    Inventor: Takayuki Ookawa
  • Telephone base unit
    Patent number: D740778
    Type: Grant
    Filed: August 22, 2014
    Date of Patent: October 13, 2015
    Assignee: Panasonic Intellectual Property Management Co., Ltd.
    Inventors: Takayuki Ookawa, Masashi Furuno, Philipp Christ, Jan-Michael Von Lewinski
  • Telephone handset with base unit
    Patent number: D754091
    Type: Grant
    Filed: December 22, 2014
    Date of Patent: April 19, 2016
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Takayuki Ookawa, Masashi Furuno, Innocenzo Rifino, Diego Rossi
  • Sensor light
    Patent number: D773706
    Type: Grant
    Filed: September 18, 2015
    Date of Patent: December 6, 2016
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Takayuki Ookawa, Takashi Hasegawa, Tadahito Ishibashi
  • Garage door sensor
    Patent number: D778185
    Type: Grant
    Filed: September 18, 2015
    Date of Patent: February 7, 2017
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Takayuki Ookawa, Takashi Hasegawa
  • Telephone base unit
    Patent number: D789322
    Type: Grant
    Filed: September 18, 2015
    Date of Patent: June 13, 2017
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventor: Takayuki Ookawa
  • Telephone base unit
    Patent number: D794597
    Type: Grant
    Filed: September 18, 2015
    Date of Patent: August 15, 2017
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventor: Takayuki Ookawa
  • Telephone handset
    Patent number: D798849
    Type: Grant
    Filed: August 22, 2014
    Date of Patent: October 3, 2017
    Assignee: Panasonic Intellectual Property Management Co., Ltd.
    Inventors: Takayuki Ookawa, Masashi Furuno, Philipp Christ, Jan-Michael Von Lewinski