Inventor · disambiguated record
Masaru Kubo
Also filed as: KUBO MASARU
29 granted patents·5 pending applications·386 citations·filing 1991–2024
97Inventor score
Top patents by PatentIndex Score
34 records- 0189US8390793B2Optical ranging sensor and electronic equipmentYAMAGUCHI AKIFUMI·Filed 2010·Granted Mar 5, 2013·28 cites·18 claims
- 0286US7995189B2Optical distance measuring sensor and electronic deviceSHARP KK·Filed 2009·Granted Aug 9, 2011·16 cites·20 claims
- 0385US6380603B1Photosensitive device with internal circuitry that includes on the same substrateSHARP KK·Filed 2000·Granted Apr 30, 2002·42 cites·8 claims
- 0483US6433366B1Circuit-incorporating light receiving device and method of fabricating the sameSHARP KK·Filed 2000·Granted Aug 13, 2002·32 cites·9 claims
- 0580US9859411B2Field effect transistorSHARP KK·Filed 2015·Granted Jan 2, 2018·4 cites·9 claims
- 0676US9461158B2Heterojunction field effect transistorSHARP KK·Filed 2014·Granted Oct 4, 2016·5 cites·4 claims
- 0775US5177581ALight receiving PN junction semiconductor device with silicon nitride filmSHARP KK·Filed 1991·Granted Jan 5, 1993·47 cites·5 claims
- 0871US8780330B2Optical distance-measuring device and electronic deviceWADA HIDEO·Filed 2012·Granted Jul 15, 2014·4 cites·15 claims
- 0971US6448614B2Circuit-incorporating photosensitive deviceSHARP KK·Filed 2001·Granted Sep 10, 2002·16 cites·14 claims
- 1069US6949809B2Light receiving element, light detector with built-in circuitry and optical pickupSHARP KK·Filed 2002·Granted Sep 27, 2005·14 cites·31 claims
- 1168US10332976B2Nitride semiconductor deviceSHARP KK·Filed 2016·Granted Jun 25, 2019·2 cites·14 claims
- 1268US6114740ACircuit-integrating light-receiving elementSHARP KK·Filed 1997·Granted Sep 5, 2000·36 cites·9 claims
- 1365US5602415ALight receiving device with isolation regionsSHARP KK·Filed 1995·Granted Feb 11, 1997·34 cites·13 claims
- 1464US6404029B1Light sensitive element and light sensitive element having internal circuitrySHARP KK·Filed 2000·Granted Jun 11, 2002·11 cites·21 claims
- 1563US5466962ALight-receiving semiconductor device with plural buried layersSHARP KK·Filed 1994·Granted Nov 14, 1995·26 cites·8 claims
- 1662US8384011B2Optical detection device and electronic equipment for detecting at least one of an X-coordinate and a Y-coordinate of an objectSHARP KK·Filed 2010·Granted Feb 26, 2013·1 cites·8 claims
- 1762US6492702B2Circuit-incorporating light receiving deviceSHARP KK·Filed 2001·Granted Dec 10, 2002·9 cites·35 claims
- 1862US2025121291A1Program, information processing system, and information processing methodCYGAMES INC·Filed 2024·Application pending·0 cites
- 1961US7655982B2Output control device, and AC/DC power source device, circuit device, LED backlight circuit device, and switching DC/DC converter device each using output control deviceSHARP KABUSHIKI KAISAH·Filed 2007·Granted Feb 2, 2010·3 cites·39 claims
- 2060US9086480B2Optical distance-measuring device and electronic deviceWADA HIDEO·Filed 2012·Granted Jul 21, 2015·1 cites·16 claims
- 2159US2024293753A1Non-transitory computer readable medium, information processing method, and game deviceCYGAMES INC·Filed 2024·Application pending·0 cites
- 2256US7157747B2Bidirectional photothyristor chip, light-fired coupler and solid state relaySHARP KK·Filed 2003·Granted Jan 2, 2007·6 cites·20 claims
- 2354US6127715APhotodetector element containing circuit element and manufacturing method thereofSHARP KK·Filed 1996·Granted Oct 3, 2000·19 cites·14 claims
- 2450US8373128B2Optical ranging sensor and electronic deviceSHARP KK·Filed 2009·Granted Feb 12, 2013·1 cites·7 claims
- 2549US6995408B2Bidirectional photothyristor chipSHARP KK·Filed 2003·Granted Feb 7, 2006·2 cites·10 claims
- 2647US6600174B2Light receiving element and semiconductor laser deviceSHARP KK·Filed 2001·Granted Jul 29, 2003·1 cites·9 claims
- 2745US6593165B2Circuit-incorporating light receiving device and method of fabricating the sameSHARP KK·Filed 2002·Granted Jul 15, 2003·1 cites·16 claims
- 2843US2017179222A1Semiconductor deviceSHARP KK·Filed 2014·Application pending·0 cites
- 2942US6313484B1Circuit-integrated light-receiving deviceSHARP KK·Filed 1999·Granted Nov 6, 2001·11 cites·28 claims
- 3042US6049117ALight-receiving elementSHARP KK·Filed 1996·Granted Apr 11, 2000·10 cites·26 claims
- 3141US2011156612A1Led drive circuit, phase control dimmer, led illumination fixture, led illumination device, and led illumination systemSHARP KK·Filed 2010·Application pending·0 cites
- 3240US2009290386A1Photocoupler and switching power supply circuitSHARP KK·Filed 2009·Application pending·0 cites
- 3335US6707081B2Photodetector with built-in circuitSHARP KK·Filed 2001·Granted Mar 16, 2004·0 cites·12 claims
- 3433US6005278ADivided photodiodeSHARP KK·Filed 1998·Granted Dec 21, 1999·4 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →