Inventor · disambiguated record
Osamu Nagase
Also filed as: NAGASE OSAMU
10 granted patents·105 citations·filing 2002–2017
89Inventor score
Top patents by PatentIndex Score
10 records- 0192US7077546B2Illumination apparatus and liquid crystal projector using the illumination apparatusRICOH KK·Filed 2005·Granted Jul 18, 2006·27 cites·13 claims
- 0290US9898105B2Position indicatorWACOM CO LTD·Filed 2017·Granted Feb 20, 2018·8 cites·12 claims
- 0389US6866404B2Illumination apparatus and a liquid crystal projector using the illumination apparatusRICOH KK·Filed 2002·Granted Mar 15, 2005·35 cites·25 claims
- 0485US8641208B2Refractive optics and projection display apparatusAMANO RYUHEI·Filed 2011·Granted Feb 4, 2014·9 cites·9 claims
- 0583US8087789B2Projection optical system and projection display deviceAMANO RYUHEI·Filed 2008·Granted Jan 3, 2012·9 cites·15 claims
- 0680US10474253B2Electronic pen including a pressing member having an extension that extends along an outer wall of a writing-pressure detectorWACOM CO LTD·Filed 2017·Granted Nov 12, 2019·3 cites·18 claims
- 0778US8777421B2Projection optical systemTAKAURA ATSUSHI·Filed 2013·Granted Jul 15, 2014·4 cites·23 claims
- 0874US9665188B2Position indicatorWACOM CO LTD·Filed 2015·Granted May 30, 2017·2 cites·11 claims
- 0964US8529070B2Projection optical apparatusTAKAURA ATSUSHI·Filed 2008·Granted Sep 10, 2013·3 cites·22 claims
- 1064US8419191B2Projection optical system, projector and image reading deviceNAGASE OSAMU·Filed 2008·Granted Apr 16, 2013·5 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →