Inventor · disambiguated record
Koji Maezawa
Also filed as: MAEZAWA KOJI
5 granted patents·1 pending application·9 citations·filing 2007–2020
67Inventor score
Top patents by PatentIndex Score
6 records- 0178US7801010B2Coupling lens and optical pickup deviceHITACHI MAXELL·Filed 2007·Granted Sep 21, 2010·7 cites·15 claims
- 0257US8810711B2Catadioptric optical system and image pickup apparatus having the sameMAEZAWA KOJI·Filed 2012·Granted Aug 19, 2014·2 cites·11 claims
- 0350US12019226B2Optical system and imaging apparatus including optical systemCANON KK·Filed 2020·Granted Jun 25, 2024·0 cites·20 claims
- 0442US10895724B2Optical system having refracting surface and reflecting surface, and image capturing apparatus and projection apparatus including the sameCANON KK·Filed 2018·Granted Jan 19, 2021·0 cites·21 claims
- 0538US10908402B2Image pickup apparatus including optical system having refractive surface and reflection surface, and on-board system and moving device provided with sameCANON KK·Filed 2018·Granted Feb 2, 2021·0 cites·19 claims
- 0636US2019033566A1Optical system including refractive surface and reflective surface, and imaging apparatus and projection apparatus including the sameCANON KK·Filed 2018·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →