Inventor · disambiguated record
Yoshitsugu Kohno
Also filed as: KOHNO YOSHITSUGU
5 granted patents·99 citations·filing 1992–2013
80Inventor score
Top patents by PatentIndex Score
5 records- 0185US8641208B2Refractive optics and projection display apparatusAMANO RYUHEI·Filed 2011·Granted Feb 4, 2014·9 cites·9 claims
- 0283US8087789B2Projection optical system and projection display deviceAMANO RYUHEI·Filed 2008·Granted Jan 3, 2012·9 cites·15 claims
- 0382US5311364AReading lens for scannerRICOH KK·Filed 1992·Granted May 10, 1994·74 cites·9 claims
- 0478US8777421B2Projection optical systemTAKAURA ATSUSHI·Filed 2013·Granted Jul 15, 2014·4 cites·23 claims
- 0564US8529070B2Projection optical apparatusTAKAURA ATSUSHI·Filed 2008·Granted Sep 10, 2013·3 cites·22 claims
Join the waitlist — get patent alerts
Get an alert when Yoshitsugu Kohno 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 →