Inventor · disambiguated record
Kazuma Izumiya
Also filed as: IZUMIYA KAZUMA
9 granted patents·7 pending applications·6 citations·filing 2012–2022
78Inventor score
Top patents by PatentIndex Score
16 records- 0182US12046872B2Surface emitting laser, surface emitting laser device, light source device, and detection apparatusIZUMIYA KAZUMA·Filed 2020·Granted Jul 23, 2024·1 cites·20 claims
- 0273US11808855B2Optical device, range sensor using optical device, and mobile objectRICOH CO LTD·Filed 2019·Granted Nov 7, 2023·2 cites·19 claims
- 0365US9935420B2Laser device, ignition system, and internal combustion engineIZUMIYA KAZUMA·Filed 2015·Granted Apr 3, 2018·1 cites·15 claims
- 0465US9046808B2Surface emitting laser array and image forming apparatusIZUMIYA KAZUMA·Filed 2012·Granted Jun 2, 2015·2 cites·15 claims
- 0557US2024128725A1Surface-emitting laser array, light source module, and distance-measuring apparatusIZUMIYA KAZUMA·Filed 2022·Application pending·0 cites
- 0648US12413051B2Surface emitting laser module, optical device, and surface emitting laser substrateRICOH CO LTD·Filed 2020·Granted Sep 9, 2025·0 cites·14 claims
- 0748US10626842B2Laser device, ignition device, and internal combustion engineIKEOH TOSHIYUKI·Filed 2018·Granted Apr 21, 2020·0 cites·14 claims
- 0848US10498108B2Surface-emitting laser array, laser apparatus, ignition device and internal combustion engineIZUMIYA KAZUMA·Filed 2016·Granted Dec 3, 2019·0 cites·12 claims
- 0946US11579289B2Distance measuring apparatus and mobile body including the sameRICOH CO LTD·Filed 2019·Granted Feb 14, 2023·0 cites·9 claims
- 1044US2022158418A1Light source device, detection device, and electronic apparatusSATOH TAKUMI·Filed 2020·Application pending·0 cites
- 1140US10054870B2Surface-emitting laser, surface-emitting laser array, laser device, ignitor, internal combustion engine, optical scanner, image forming apparatus, light transmission module, and light emission systemHARADA SHINICHI·Filed 2016·Granted Aug 21, 2018·0 cites·20 claims
- 1236US2021013703A1Surface-emitting laser array, detection device, and laser deviceNUMATA MASAYUKI·Filed 2019·Application pending·0 cites
- 1336US2020150418A1Distance measurement device and mobile bodySATOH TAKUMI·Filed 2019·Application pending·0 cites
- 1431US2016276809A1Surface-emitting laser, surface-emitting laser array, laser apparatus, ignition device and internal combustion engineOKURA YUSUKE·Filed 2016·Application pending·0 cites
- 1530US2016094006A1Laser device, ignition system, and internal combustion engineHAGITA KENTAROH·Filed 2015·Application pending·0 cites
- 1627US2016094003A1Laser device, ignition system, and internal combustion engineNUMATA MASAYUKI·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →