Inventor · disambiguated record
Sunao Chubachi
Also filed as: CHUBACHI SUNAO
4 granted patents·28 citations·filing 1999–2016
70Inventor score
Top patents by PatentIndex Score
4 records- 0181US9429513B2Sensor apparatus and image forming apparatus incorporating sameRICOH CO LTD·Filed 2014·Granted Aug 30, 2016·4 cites·18 claims
- 0274US10177530B2Optical sensor, optical examination device, and optical property detection methodISHII TOSHIHIRO·Filed 2016·Granted Jan 8, 2019·1 cites·15 claims
- 0361US9374491B2Sensor device, image forming apparatus, and control method for light sourceCHUBACHI SUNAO·Filed 2015·Granted Jun 21, 2016·1 cites·20 claims
- 0453US6700618B1Automatic focus-detecting apparatus and method thereofRICOH KK·Filed 1999·Granted Mar 2, 2004·22 cites·24 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →