Inventor · disambiguated record
Keiji Oura
Also filed as: OURA KEIJI
2 granted patents·20 citations·filing 2006–2007
57Inventor score
Top patents by PatentIndex Score
2 records- 0184US7524069B2Projector with transmitter information receiver and method of correcting distortion of projected imageNEC VIEWTECHNOLOGY LTD·Filed 2006·Granted Apr 28, 2009·17 cites·11 claims
- 0254US7649808B2Distance measuring system and method utilizing infrared radiation and ultrasonic waveNEC DISPLAY SOLUTIONS LTD·Filed 2007·Granted Jan 19, 2010·3 cites·20 claims
Join the waitlist — get patent alerts
Get an alert when Keiji Oura files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →