Inventor · disambiguated record
Kazuhiro Harasaka
Also filed as: HARASAKA KAZUHIRO
24 granted patents·6 pending applications·126 citations·filing 2009–2023
95Inventor score
Top patents by PatentIndex Score
30 records- 0193US9201404B2Alkali metal cell, atomic oscillator, and alkali metal cell fabricating methodHARASAKA KAZUHIRO·Filed 2013·Granted Dec 1, 2015·11 cites·16 claims
- 0293US8035676B2Surface emitting laser element, surface emitting laser array, optical scanning device, and image forming apparatusRICOH CO LTD·Filed 2009·Granted Oct 11, 2011·23 cites·14 claims
- 0393US7978739B2Surface emitting laser element, surface emitting laser array, optical scanning device, and image forming apparatusRICOH CO LTD·Filed 2009·Granted Jul 12, 2011·20 cites·17 claims
- 0492US8111725B2Surface-emitting laser, surface-emitting laser array, optical scanning device, and image forming apparatusISHII TOSHIHIRO·Filed 2009·Granted Feb 7, 2012·21 cites·14 claims
- 0587US8483254B2Surface-emitting laser device, surface-emitting laser array, optical scanning apparatus and image forming apparatusHARASAKA KAZUHIRO·Filed 2009·Granted Jul 9, 2013·7 cites·20 claims
- 0683US8736652B2Surface-emitting laser device, surface-emitting laser array, optical scanner, image forming apparatus, and method for manufacturing surface-emitting laser deviceHARASAKA KAZUHIRO·Filed 2011·Granted May 27, 2014·3 cites·10 claims
- 0783US8441511B2Surface-emitting laser element including dielectric film selectively provided to control reflectance in emission region, surface-emitting laser array, optical scanner device, and image forming apparatusHARASAKA KAZUHIRO·Filed 2010·Granted May 14, 2013·6 cites·20 claims
- 0882US12046872B2Surface emitting laser, surface emitting laser device, light source device, and detection apparatusIZUMIYA KAZUMA·Filed 2020·Granted Jul 23, 2024·1 cites·20 claims
- 0981US8649407B2Surface-emitting laser device, surface-emitting laser array, optical scanning apparatus and image forming apparatusHARASAKA KAZUHIRO·Filed 2013·Granted Feb 11, 2014·3 cites·29 claims
- 1081US8624950B2Surface-emitting laser comprising emission region having peripheral portion with anisotropy in two perpendicular directions, and surface-emitting laser array, optical scanning apparatus and image forming apparatus including the sameJIKUTANI NAOTO·Filed 2010·Granted Jan 7, 2014·5 cites·12 claims
- 1180US8958449B2Surface-emitting laser device, surface-emitting laser array, optical scanning apparatus and image forming apparatusHARASAKA KAZUHIRO·Filed 2013·Granted Feb 17, 2015·3 cites·8 claims
- 1279US8675271B2Surface-emitting laser element, surface-emitting laser array, optical scanner device, and image forming apparatusJIKUTANI NAOTO·Filed 2011·Granted Mar 18, 2014·4 cites·18 claims
- 1378US8916418B2Surface-emitting laser module, optical scanner device, and image forming apparatusISHII TOSHIHIRO·Filed 2011·Granted Dec 23, 2014·3 cites·16 claims
- 1474US8774242B2Surface emitting laser diode, optical scanning apparatus and image forming apparatusITOH AKIHIRO·Filed 2012·Granted Jul 8, 2014·3 cites·12 claims
- 1572US9112518B2Heater substrate, alkali metal cell unit and atomic oscillatorADACHI KAZUHIKO·Filed 2014·Granted Aug 18, 2015·2 cites·10 claims
- 1672US8937982B2Surface-emitting laser element, surface-emitting laser array, optical scanning apparatus, image forming apparatus, and method of manufacturing surface-emitting laser elementHIGASHI YASUHIRO·Filed 2010·Granted Jan 20, 2015·3 cites·16 claims
- 1771US9831633B2Surface-emitting laser module, optical scanner device, and image forming apparatusISHII TOSHIHIRO·Filed 2016·Granted Nov 28, 2017·1 cites·10 claims
- 1869US8855159B2Surface-emitting laser element, surface-emitting laser array, optical scanner device, and image forming apparatusSATO SHUNICHI·Filed 2010·Granted Oct 7, 2014·2 cites·21 claims
- 1969US8609447B2Method of manufacturing surface emitting laser, and surface emitting laser, surface emitting laser array, optical scanning device and image forming apparatusSHOUJI HIROYOSHI·Filed 2010·Granted Dec 17, 2013·2 cites·13 claims
- 2065US9046808B2Surface emitting laser array and image forming apparatusIZUMIYA KAZUMA·Filed 2012·Granted Jun 2, 2015·2 cites·15 claims
- 2165US2024136793A1Surface-emitting laser, laser device, detection device, mobile object, and method for driving surface-emitting laserJIKUTANI NAOTO·Filed 2023·Application pending·0 cites
- 2264US8809089B2Method of manufacturing surface emitting laser, and surface emitting laser, surface emitting laser array, optical scanning device and image forming apparatusSHOUJI HIROYOSHI·Filed 2013·Granted Aug 19, 2014·1 cites·4 claims
- 2362US2025096531A1Surface emitting laser, laser device, detection device, and mobile objectJIKUTANI NAOTO·Filed 2022·Application pending·0 cites
- 2462US2025096529A1Surface emitting laser, laser device, detection device, mobile object, and surface emitting laser driving methodJIKUTANI NAOTO·Filed 2022·Application pending·0 cites
- 2562US2024332902A1Surface emitting laser, laser device, detection device, mobile object, and surface emitting laser driving methodHARASAKA KAZUHIRO·Filed 2022·Application pending·0 cites
- 2657US9276377B2Surface-emitting laser module, optical scanner device, and image forming apparatusISHII TOSHIHIRO·Filed 2014·Granted Mar 1, 2016·0 cites·4 claims
- 2757US2024128725A1Surface-emitting laser array, light source module, and distance-measuring apparatusIZUMIYA KAZUMA·Filed 2022·Application pending·0 cites
- 2854US9176417B2Surface-emitting laser device, surface-emitting laser array, optical scanner, image forming apparatus, and method for manufacturing surface-emitting laser deviceHARASAKA KAZUHIRO·Filed 2014·Granted Nov 3, 2015·0 cites·11 claims
- 2943US8649409B2Surface-emitting laser device, optical scanner device, and image forming apparatusSASAKI TOSHIHIDE·Filed 2012·Granted Feb 11, 2014·0 cites·11 claims
- 3033US2016329903A1Atomic oscillator and production method thereofADACHI KAZUHIKO·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →