Patents by Inventor Matti Juhani Ruohonen

Matti Juhani Ruohonen 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).

  • LOW LIGHT VISION ASSISTANCE
    Publication number: 20150208004
    Abstract: A portable unit for equipping vehicles for enhanced night vision system. The portable unit performs: presenting information to a user with a display of a portable unit; receiving by the portable unit an infrared image signal from an infrared camera; and presenting objects described by the infrared image signal to the user by the display of the portable unit. Corresponding method, apparatus, system and computer program are disclosed.
    Type: Application
    Filed: August 14, 2012
    Publication date: July 23, 2015
    Applicant: NOKIA CORPORATION
    Inventor: Matti Juhani Ruohonen
  • Keypad for a handset
    Patent number: D460754
    Type: Grant
    Filed: August 10, 2001
    Date of Patent: July 23, 2002
    Assignee: Nokia Mobile Phones Ltd.
    Inventor: Matti Juhani Ruohonen
  • Handset
    Patent number: D461174
    Type: Grant
    Filed: August 10, 2001
    Date of Patent: August 6, 2002
    Assignee: Nokia Mobile Phones Ltd.
    Inventor: Matti Juhani Ruohonen
  • Key matrix for a handset
    Patent number: D461182
    Type: Grant
    Filed: August 10, 2001
    Date of Patent: August 6, 2002
    Assignee: Nokia Mobile Phones Ltd.
    Inventor: Matti Juhani Ruohonen
  • Front cover for a handset
    Patent number: D461467
    Type: Grant
    Filed: August 10, 2001
    Date of Patent: August 13, 2002
    Assignee: Nokia Mobile Phones Ltd.
    Inventor: Matti Juhani Ruohonen
  • Display area and key array for a handset
    Patent number: D461468
    Type: Grant
    Filed: August 10, 2001
    Date of Patent: August 13, 2002
    Assignee: Nokia Mobile Phones Ltd.
    Inventor: Matti Juhani Ruohonen
  • Back cover for a handset
    Patent number: D462071
    Type: Grant
    Filed: August 10, 2001
    Date of Patent: August 27, 2002
    Assignee: Nokia Mobile Phones Ltd.
    Inventor: Matti Juhani Ruohonen
  • Desktop charger/desktop stand
    Patent number: D463361
    Type: Grant
    Filed: July 6, 2001
    Date of Patent: September 24, 2002
    Assignee: Nokia Mobile Phones Ltd.
    Inventor: Matti Juhani Ruohonen
  • Headset
    Patent number: D467240
    Type: Grant
    Filed: August 30, 2001
    Date of Patent: December 17, 2002
    Assignee: Nokia Mobile Phones Ltd.
    Inventor: Matti Juhani Ruohonen
  • Key array for a handset
    Patent number: D468304
    Type: Grant
    Filed: August 10, 2001
    Date of Patent: January 7, 2003
    Assignee: Nokia Mobile Phones Ltd.
    Inventor: Matti Juhani Ruohonen
  • Car holder for a handset
    Patent number: D471547
    Type: Grant
    Filed: August 29, 2001
    Date of Patent: March 11, 2003
    Assignee: Nokia Corporation
    Inventor: Matti Juhani Ruohonen
  • Handset
    Patent number: D560628
    Type: Grant
    Filed: May 13, 2005
    Date of Patent: January 29, 2008
    Assignee: Nokia Corporation
    Inventor: Matti Juhani Ruohonen
  • Handset
    Patent number: D560629
    Type: Grant
    Filed: September 22, 2005
    Date of Patent: January 29, 2008
    Assignee: Nokia Corporation
    Inventors: Matti Juhani Ruohonen, Anthony Dalby
  • Key button area for a handset
    Patent number: D560659
    Type: Grant
    Filed: September 22, 2005
    Date of Patent: January 29, 2008
    Assignee: Nokia Corporation
    Inventors: Matti Juhani Ruohonen, Anthony Dalby
  • Set of key buttons for a handset
    Patent number: D570832
    Type: Grant
    Filed: August 16, 2007
    Date of Patent: June 10, 2008
    Assignee: Nokia Corporation
    Inventor: Matti Juhani Ruohonen
  • Set of key buttons for a handset
    Patent number: D597536
    Type: Grant
    Filed: August 15, 2008
    Date of Patent: August 4, 2009
    Assignee: Nokia Corporation
    Inventors: Matti Juhani Ruohonen, Anthony Dalby
  • Set of key buttons for a handset
    Patent number: D603387
    Type: Grant
    Filed: August 15, 2008
    Date of Patent: November 3, 2009
    Assignee: Nokia Corporation
    Inventors: Matti Juhani Ruohonen, Anthony Dalby
  • Handset
    Patent number: D630200
    Type: Grant
    Filed: April 12, 2010
    Date of Patent: January 4, 2011
    Assignee: Nokia Corporation
    Inventors: Matti Juhani Ruohonen, Heikki Tapani Kangasmaa
  • Computer
    Patent number: D1000430
    Type: Grant
    Filed: June 9, 2021
    Date of Patent: October 3, 2023
    Assignee: IQM Finland Oy
    Inventors: Viljami Räisänen, Matti Juhani Ruohonen