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
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →