Inventor · disambiguated record
Masakazu Tohara
Also filed as: TOHARA MASAKAZU
28 granted patents·6 pending applications·122 citations·filing 2008–2025
94Inventor score
Top patents by PatentIndex Score
34 records- 0193US7616382B2Image observation apparatus and image observation systemCANON KK·Filed 2008·Granted Nov 10, 2009·29 cites·6 claims
- 0290US8259164B2Image display apparatusSAITO KENICHI·Filed 2008·Granted Sep 4, 2012·23 cites·7 claims
- 0389US8317330B2Image display apparatusYAMAZAKI SHOICHI·Filed 2009·Granted Nov 27, 2012·27 cites·8 claims
- 0485US9354046B2Three dimensional shape measurement apparatus, control method therefor, and storage mediumCANON KK·Filed 2012·Granted May 31, 2016·7 cites·15 claims
- 0582US7864459B2Image display apparatusCANON KK·Filed 2010·Granted Jan 4, 2011·6 cites·4 claims
- 0678US8437087B2Observation optical system and image display apparatusTOHARA MASAKAZU·Filed 2010·Granted May 7, 2013·5 cites·6 claims
- 0778US8366279B2Image display apparatusCANON KK·Filed 2008·Granted Feb 5, 2013·8 cites·10 claims
- 0877US9703178B2Projector having a rod integrator with an entrance plane smaller than an area light sourceCANON KK·Filed 2013·Granted Jul 11, 2017·3 cites·13 claims
- 0972US9030747B2Image display apparatusTOHARA MASAKAZU·Filed 2012·Granted May 12, 2015·3 cites·20 claims
- 1072US9019172B2Image display apparatusTOHARA MASAKAZU·Filed 2009·Granted Apr 28, 2015·6 cites·5 claims
- 1167US8699142B2Variable focus lensYAMAMOTO AKIRA·Filed 2011·Granted Apr 15, 2014·2 cites·2 claims
- 1264US11977222B2Image display apparatusCANON KK·Filed 2022·Granted May 7, 2024·0 cites·20 claims
- 1362US7982972B2Image observation apparatus and image observation systemCANON KK·Filed 2009·Granted Jul 19, 2011·2 cites·9 claims
- 1461US2025044596A1Image display apparatusCANON KK·Filed 2024·Application pending·0 cites
- 1561US2025298227A1Display optical system and image display apparatusCANON KK·Filed 2025·Application pending·0 cites
- 1660US10979694B2Information processing apparatus, method, and storage mediumCANON KK·Filed 2018·Granted Apr 13, 2021·0 cites·14 claims
- 1760US8837053B2Zoom lens and optical apparatusISHIHARA KEIICHIRO·Filed 2012·Granted Sep 16, 2014·1 cites·8 claims
- 1860US2025258364A1Optical system and image display apparatusCANON KK·Filed 2025·Application pending·0 cites
- 1960US2025258365A1Display optical system and image display apparatusCANON KK·Filed 2025·Application pending·0 cites
- 2059US10070117B2Three-dimensional measuring apparatusCANON KK·Filed 2014·Granted Sep 4, 2018·0 cites·25 claims
- 2158US2024032406A1Image observation apparatusCANON KK·Filed 2023·Application pending·0 cites
- 2257US11112562B2Image display device, ocular optical system, and method of manufacturing ocular optical systemCANON KK·Filed 2019·Granted Sep 7, 2021·0 cites·17 claims
- 2356US11347048B2Image display device and eyepiece optical systemCANON KK·Filed 2019·Granted May 31, 2022·0 cites·18 claims
- 2454US12013535B2Optical system and image display apparatus provided therewithCANON KK·Filed 2021·Granted Jun 18, 2024·0 cites·18 claims
- 2554US10168145B2Three dimensional shape measurement apparatus, control method therefor, and storage mediumCANON KK·Filed 2016·Granted Jan 1, 2019·0 cites·24 claims
- 2651US11536968B2Image display apparatusCANON KK·Filed 2021·Granted Dec 27, 2022·0 cites·18 claims
- 2751US9146399B2Observation optical systemCANON KK·Filed 2013·Granted Sep 29, 2015·0 cites·13 claims
- 2849US9274405B2Projector with illumination system having a cuboid optical memberCANON KK·Filed 2013·Granted Mar 1, 2016·0 cites·8 claims
- 2948US11977228B2Image display apparatusCANON KK·Filed 2021·Granted May 7, 2024·0 cites·16 claims
- 3048US11029516B2Image display apparatusCANON KK·Filed 2018·Granted Jun 8, 2021·0 cites·8 claims
- 3145US9658056B2Projection apparatus for measurement system based on exit pupil positionsCANON KK·Filed 2015·Granted May 23, 2017·0 cites·7 claims
- 3244US10510139B2Image display apparatusCANON KK·Filed 2018·Granted Dec 17, 2019·0 cites·12 claims
- 3341US8879157B2Observation optical system and image display apparatusINOGUCHI KAZUTAKA·Filed 2012·Granted Nov 4, 2014·0 cites·14 claims
- 3437US2018041699A1Image display systemCANON KK·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →