Assignee
SAKAI KOHJI
JP·13 granted patents·22 citations·filing 2008–2018
Top patents by PatentIndex Score
13 records- 0186US9981604B2Object detector and sensing apparatusSAKAI KOHJI·Filed 2015·Granted May 29, 2018·6 cites·14 claims
- 0280US10203431B2Microlens array, image display apparatus, object apparatus, and moldSAKAI KOHJI·Filed 2017·Granted Feb 12, 2019·2 cites·7 claims
- 0380US8077369B2Optical scanning device, optical writing device, and image forming apparatusSAKAI KOHJI·Filed 2011·Granted Dec 13, 2011·4 cites·9 claims
- 0478US8441513B2Light source device and image forming apparatusSAKAI KOHJI·Filed 2010·Granted May 14, 2013·4 cites·11 claims
- 0571US10302942B2Light-source device, image display apparatus, and object apparatusSAKAI KOHJI·Filed 2017·Granted May 28, 2019·1 cites·20 claims
- 0669US10209133B2Wavelength estimation device, light-source device, image display apparatus, object apparatus, wavelength estimation method, and light-source control methodSAKAI KOHJI·Filed 2017·Granted Feb 19, 2019·1 cites·17 claims
- 0767US8913096B2Optical scanning device and image forming apparatusSAKAI KOHJI·Filed 2011·Granted Dec 16, 2014·2 cites·11 claims
- 0865US10148064B2Semiconductor laser driving apparatus, optical scanning apparatus, object detection apparatus, and mobile apparatusSAKAI KOHJI·Filed 2016·Granted Dec 4, 2018·1 cites·20 claims
- 0962US10534112B2Microlens array, image display apparatus, object apparatus, and moldSAKAI KOHJI·Filed 2018·Granted Jan 14, 2020·0 cites·15 claims
- 1059US10031228B2Object detecting apparatusSAKAI KOHJI·Filed 2014·Granted Jul 24, 2018·1 cites·12 claims
- 1146US9891432B2Object detection device and sensing apparatusSAKAI KOHJI·Filed 2015·Granted Feb 13, 2018·0 cites·20 claims
- 1245US8390908B2Optical scanning apparatus, and image forming apparatusSAKAI KOHJI·Filed 2008·Granted Mar 5, 2013·0 cites·11 claims
- 1344US8169455B2Optical scanning device, image forming apparatus, control method, and computer program productSAKAI KOHJI·Filed 2010·Granted May 1, 2012·0 cites·8 claims
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