Patents by Inventor Naoya Nishizawa

Naoya Nishizawa 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).

  • Coordinate input instrument
    Patent number: D784336
    Type: Grant
    Filed: May 25, 2016
    Date of Patent: April 18, 2017
    Assignee: Wacom Co., Ltd.
    Inventor: Naoya Nishizawa
  • Coordinate input instrument
    Patent number: D799487
    Type: Grant
    Filed: February 5, 2016
    Date of Patent: October 10, 2017
    Assignee: Wacom Co., Ltd.
    Inventor: Naoya Nishizawa
  • Coordinate input instrument
    Patent number: D799488
    Type: Grant
    Filed: February 11, 2016
    Date of Patent: October 10, 2017
    Assignee: Wacom Co., Ltd.
    Inventor: Naoya Nishizawa
  • Coordinate input instrument
    Patent number: D800119
    Type: Grant
    Filed: August 18, 2016
    Date of Patent: October 17, 2017
    Assignee: Wacom Co., Ltd.
    Inventor: Naoya Nishizawa
  • Coordinate input instrument
    Patent number: D800729
    Type: Grant
    Filed: March 22, 2016
    Date of Patent: October 24, 2017
    Assignee: Wacom Co., Ltd.
    Inventor: Naoya Nishizawa
  • Coordinate input device
    Patent number: D803214
    Type: Grant
    Filed: August 18, 2016
    Date of Patent: November 21, 2017
    Assignee: Wacom Co., Ltd.
    Inventor: Naoya Nishizawa
  • Electronic pen
    Patent number: D811400
    Type: Grant
    Filed: February 1, 2016
    Date of Patent: February 27, 2018
    Assignee: Wacom Co., Ltd.
    Inventor: Naoya Nishizawa
  • Electronic pen
    Patent number: D811401
    Type: Grant
    Filed: February 17, 2017
    Date of Patent: February 27, 2018
    Assignee: Wacom Co., Ltd.
    Inventors: Scott Lehman, Edward I. Stamm, Jr., Naoya Nishizawa
  • Electronic pen
    Patent number: D811402
    Type: Grant
    Filed: February 21, 2017
    Date of Patent: February 27, 2018
    Assignee: Wacom Co., Ltd.
    Inventor: Naoya Nishizawa
  • Electronic pen
    Patent number: D812057
    Type: Grant
    Filed: February 17, 2017
    Date of Patent: March 6, 2018
    Assignee: Wacom Co., Ltd.
    Inventors: Scott Lehman, Edward I. Stamm, Jr., Naoya Nishizawa
  • Stylus
    Patent number: D812058
    Type: Grant
    Filed: February 17, 2017
    Date of Patent: March 6, 2018
    Assignee: Wacom Co., Ltd.
    Inventors: Scott Lehman, Edward I. Stamm, Jr., Naoya Nishizawa
  • Stylus with ballpoint pen
    Patent number: D812059
    Type: Grant
    Filed: February 17, 2017
    Date of Patent: March 6, 2018
    Assignee: Wacom Co., Ltd.
    Inventors: Scott Lehman, Edward I. Stamm, Jr., Naoya Nishizawa
  • Electronic pen
    Patent number: D812060
    Type: Grant
    Filed: February 17, 2017
    Date of Patent: March 6, 2018
    Assignee: Wacom Co., Ltd.
    Inventors: Scott Lehman, Edward I Stamm, Jr., Naoya Nishizawa
  • Case with electronic device
    Patent number: D823309
    Type: Grant
    Filed: February 5, 2016
    Date of Patent: July 17, 2018
    Assignee: Wacom Co., Ltd.
    Inventor: Naoya Nishizawa
  • Coordinate input instrument
    Patent number: D826940
    Type: Grant
    Filed: September 14, 2017
    Date of Patent: August 28, 2018
    Assignee: Wacom Co., Ltd.
    Inventor: Naoya Nishizawa
  • Battery charger for an electronic pen
    Patent number: D842803
    Type: Grant
    Filed: February 17, 2017
    Date of Patent: March 12, 2019
    Assignee: Wacom Co., Ltd.
    Inventor: Naoya Nishizawa
  • Coordinate input instrument
    Patent number: D848426
    Type: Grant
    Filed: January 24, 2018
    Date of Patent: May 14, 2019
    Assignee: Wacom Co., Ltd.
    Inventor: Naoya Nishizawa
  • Coordinate input instrument
    Patent number: D851087
    Type: Grant
    Filed: February 28, 2018
    Date of Patent: June 11, 2019
    Assignee: Wacom Co., Ltd.
    Inventor: Naoya Nishizawa
  • Coordinate input instrument
    Patent number: D851643
    Type: Grant
    Filed: February 28, 2018
    Date of Patent: June 18, 2019
    Assignee: Wacom Co., Ltd.
    Inventor: Naoya Nishizawa
  • Coordinate input instrument
    Patent number: D861689
    Type: Grant
    Filed: February 28, 2018
    Date of Patent: October 1, 2019
    Assignee: Wacom Co., Ltd.
    Inventor: Naoya Nishizawa