Inventor · disambiguated record
Akihiro Yamakage
Also filed as: YAMAKAGE AKIHIRO
7 granted patents·8 citations·filing 2005–2023
74Inventor score
Top patents by PatentIndex Score
7 records- 0178US8777421B2Projection optical systemTAKAURA ATSUSHI·Filed 2013·Granted Jul 15, 2014·4 cites·23 claims
- 0264US8529070B2Projection optical apparatusTAKAURA ATSUSHI·Filed 2008·Granted Sep 10, 2013·3 cites·22 claims
- 0363US10372028B2Light source device and projection type display apparatusLIGHT SHOW TECH CO LTD·Filed 2018·Granted Aug 6, 2019·1 cites·9 claims
- 0459US11982932B2Projection display deviceLIGHT SHOW TECH CO LTD·Filed 2022·Granted May 14, 2024·0 cites·9 claims
- 0546US12169354B2Projection-type display deviceLIGHT SHOW TECH CO LTD·Filed 2023·Granted Dec 17, 2024·0 cites·18 claims
- 0644US10634981B2Light source device and projection type display apparatusLIGHT SHOW TECH CO LTD·Filed 2018·Granted Apr 28, 2020·0 cites·8 claims
- 0739US7345823B2Optical system, color information displaying method, optical deflecting device, and image projection displaying apparatusRICOH KK·Filed 2005·Granted Mar 18, 2008·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →