Inventor · disambiguated record
Hiroyuki Kajikawa
Also filed as: KAJIKAWA Hiroyuki
14 granted patents·45 citations·filing 2014–2023
89Inventor score
Top patents by PatentIndex Score
14 records- 0194US10647248B2Image projection apparatusMAXELL LTD·Filed 2019·Granted May 12, 2020·6 cites·19 claims
- 0294US10457199B2Image projection apparatusMAXELL LTD·Filed 2016·Granted Oct 29, 2019·14 cites·19 claims
- 0392US11247605B2Image projection apparatus configured to project an image on a road surfaceMAXELL LTD·Filed 2020·Granted Feb 15, 2022·3 cites·12 claims
- 0491US10100995B2Vehicular lighting apparatusMAXELL LTD·Filed 2014·Granted Oct 16, 2018·10 cites·8 claims
- 0590US10670864B2Information display deviceMAXELL LTD·Filed 2015·Granted Jun 2, 2020·7 cites·20 claims
- 0688US11752870B2VehicleMAXELL LTD·Filed 2022·Granted Sep 12, 2023·1 cites·6 claims
- 0787US10942353B2Information display deviceMAXELL LTD·Filed 2020·Granted Mar 9, 2021·2 cites·8 claims
- 0875US12493235B2Image projection apparatusMAXELL LTD·Filed 2023·Granted Dec 9, 2025·0 cites·10 claims
- 0971US10066802B2Vehicular lighting apparatusMAXELL LTD·Filed 2014·Granted Sep 4, 2018·2 cites·11 claims
- 1057US11148584B2Vehicular lighting apparatusMAXELL LTD·Filed 2018·Granted Oct 19, 2021·0 cites·10 claims
- 1157US10309602B2Vehicular lighting apparatusMAXELL LTD·Filed 2018·Granted Jun 4, 2019·0 cites·8 claims
- 1249US11561394B2Information display apparatus and reflecting mirror used thereinMAXELL LTD·Filed 2019·Granted Jan 24, 2023·0 cites·12 claims
- 1341US10852538B2Head-up displayMAXELL LTD·Filed 2018·Granted Dec 1, 2020·0 cites·5 claims
- 1438US9915764B2Diffractive lens and optical device using the sameHITACHI MAXELL·Filed 2015·Granted Mar 13, 2018·0 cites·13 claims
Join the waitlist — get patent alerts
Get an alert when Hiroyuki Kajikawa files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →