Inventor · disambiguated record
Masahiro Arai
Also filed as: ARAI MASAHIRO · NAKAMURA LEGAL REPRESENTATIVE EMI
102 granted patents·28 pending applications·1,366 citations·filing 1989–2025
99Inventor score
Top patents by PatentIndex Score
130 records- 0199US6363907B1Air induction control system for variable displacement internal combustion engineNISSAN MOTOR·Filed 2000·Granted Apr 2, 2002·118 cites·16 claims
- 0297US6425369B2Control apparatus for internal combustion enginesNISSAN MOTOR·Filed 2000·Granted Jul 30, 2002·70 cites·31 claims
- 0395US6390063B1Intake-air quantity control apparatus for internal combustion engine with variable valve timing systemNISSAN MOTOR·Filed 2000·Granted May 21, 2002·108 cites·21 claims
- 0493US8051367B2Storage sub-system and method for controlling the sameHITACHI LTD·Filed 2008·Granted Nov 1, 2011·30 cites·9 claims
- 0592US7692203B2Semiconductor light emitting deviceHITACHI CABLE·Filed 2007·Granted Apr 6, 2010·26 cites·19 claims
- 0692US7324889B2Intake-air quantity control system of engineNISSAN MOTOR·Filed 2007·Granted Jan 29, 2008·30 cites·10 claims
- 0792US6827051B2Internal EGR quantity estimation, cylinder intake air quantity calculation, valve timing control, and ignition timing controlNISSAN MOTOR·Filed 2001·Granted Dec 7, 2004·36 cites·36 claims
- 0892US6502543B1Intake-air quantity control apparatus for internal combustion enginesNISSAN MOTOR·Filed 2000·Granted Jan 7, 2003·48 cites·25 claims
- 0990US7747799B2Storage systemHITACHI LTD·Filed 2008·Granted Jun 29, 2010·22 cites·10 claims
- 1090US7250844B2Stick lever unit for radio controlled device and radio controlled device equipped with the sameFUTABA DENSHI KOGYO KK·Filed 2005·Granted Jul 31, 2007·21 cites·9 claims
- 1190US7249277B2Disk array including plural exchangeable magnetic disk unitHITACHI LTD·Filed 2004·Granted Jul 24, 2007·52 cites·9 claims
- 1289US12229020B2Storage system and method of restoring storage systemHITACHI LTD·Filed 2023·Granted Feb 18, 2025·1 cites·9 claims
- 1388US7728340B2Semiconductor light-emitting deviceHITACHI CABLE·Filed 2006·Granted Jun 1, 2010·16 cites·11 claims
- 1488US6553964B2Coordinated valve timing and throttle control for controlling intake airNISSAN MOTOR·Filed 2000·Granted Apr 29, 2003·28 cites·19 claims
- 1588USD344553SRadio remote control unitFUTABA DENSHI KOGYO KK·Filed 1992·Granted Feb 22, 1994·31 cites·1 claims
- 1686US6276316B1Intake-air quantity control apparatus for internal combustion engine with variable valve timing systemNISSAN MOTOR·Filed 1999·Granted Aug 21, 2001·81 cites·37 claims
- 1785US7652281B2Light emitting diodeHITACHI CABLE·Filed 2007·Granted Jan 26, 2010·12 cites·16 claims
- 1885USD374694SRadio remote control unitFUTABA DENSHI KOGYO KK·Filed 1995·Granted Oct 15, 1996·29 cites·1 claims
- 1984US7617360B2Disk array apparatus and method of controlling the same by a disk array controller having a plurality of processor coresHITACHI LTD·Filed 2005·Granted Nov 10, 2009·14 cites·10 claims
- 2083US7675072B2Light emitting diodeHITACHI CABLE·Filed 2007·Granted Mar 9, 2010·9 cites·44 claims
- 2182US9176858B2Storage system configured to selectively utilize data compression based on real pool usage ratesHITACHI LTD·Filed 2012·Granted Nov 3, 2015·7 cites·15 claims
- 2282US8237180B2Light emitting element including center electrode and thin wire electrode extending from periphery of the center electrodeIIZUKA KAZUYUKI·Filed 2010·Granted Aug 7, 2012·5 cites·11 claims
- 2381US7293537B2Variable valve mechanism control device and control methodNISSAN MOTOR·Filed 2005·Granted Nov 13, 2007·12 cites·23 claims
- 2481US7077085B2Variable valve control system and method for multi-cylinder internal combustion engineNISSAN MOTOR·Filed 2005·Granted Jul 18, 2006·12 cites·20 claims
- 2581US6502546B2Intake air control system of engineNISSAN MOTOR·Filed 2000·Granted Jan 7, 2003·20 cites·29 claims
- 2681US6412458B2Valve timing control for engineNISSAN MOTOR·Filed 2000·Granted Jul 2, 2002·19 cites·20 claims
- 2780USD573204SRadio remote control unitFUTABA DENSHI KOGYO KK·Filed 2007·Granted Jul 15, 2008·28 cites·1 claims
- 2880US7107140B2Internal combustion engine control apparatusNISSAN MOTOR·Filed 2005·Granted Sep 12, 2006·13 cites·23 claims
- 2979US7610506B2Data processing system, data processing method and storage apparatusHITACHI LTD·Filed 2006·Granted Oct 27, 2009·9 cites·21 claims
- 3079USD517129SRadio remote control unitFUTABA DENSHI KOGYO KK·Filed 2005·Granted Mar 14, 2006·25 cites·1 claims
- 3179US6637528B2Bit apparatusJAPAN NAT OIL CORP·Filed 2001·Granted Oct 28, 2003·62 cites·14 claims
- 3278US8402210B2Disk array systemMANNEN AKIHIRO·Filed 2009·Granted Mar 19, 2013·8 cites·11 claims
- 3378US7449722B2Semiconductor light emitting elementHITACHI CABLE·Filed 2005·Granted Nov 11, 2008·7 cites·24 claims
- 3477US9441549B2Control device for internal combustion engineNISSAN MOTOR·Filed 2013·Granted Sep 13, 2016·4 cites·8 claims
- 3577US7569866B2Semiconductor light-emitting deviceHITACHI CABLE·Filed 2006·Granted Aug 4, 2009·7 cites·52 claims
- 3676US11481114B2Storage apparatus and control method of storage apparatusHITACHI LTD·Filed 2016·Granted Oct 25, 2022·2 cites·13 claims
- 3775US7714343B2Light emitting deviceHITACHI CABLE·Filed 2008·Granted May 11, 2010·6 cites·6 claims
- 3875US7368759B2Semiconductor light-emitting deviceHITACHI CABLE·Filed 2006·Granted May 6, 2008·6 cites·34 claims
- 3975USD411265SRadio remote control unitFUTABA DENSHI KOGYO KK·Filed 1997·Granted Jun 22, 1999·21 cites·1 claims
- 4075US5685525ACarbon fiber reinforced resin coil springTOHO RAYON KK·Filed 1994·Granted Nov 11, 1997·42 cites·4 claims
- 4173US8572342B2Data transfer device with confirmation of write completion and method of controlling the sameARAI MASAHIRO·Filed 2010·Granted Oct 29, 2013·3 cites·25 claims
- 4273US8071992B2Semiconductor light-emitting deviceKITANO NOBUAKI·Filed 2008·Granted Dec 6, 2011·6 cites·4 claims
- 4373US7308873B2Variable valve control system for internal combustion engineNISSAN MOTOR·Filed 2005·Granted Dec 18, 2007·10 cites·22 claims
- 4472US9351502B2Oxidized and partially hydrogenated oil or fatJ OIL MILLS INC·Filed 2014·Granted May 31, 2016·0 cites·13 claims
- 4571US6637391B2Control apparatus of variable valve timing system for internal combustion engineNISSAN MOTOR·Filed 2002·Granted Oct 28, 2003·12 cites·20 claims
- 4670US12411740B2Data control apparatus and data control methodHITACHI LTD·Filed 2023·Granted Sep 9, 2025·0 cites·9 claims
- 4770US7256679B2Stick lever unitsFUTABA DENSHI KOGYO KK·Filed 2005·Granted Aug 14, 2007·4 cites·10 claims
- 4870USD546905SRadio remote control unitFUTABA DENSHI KOGYO KK·Filed 2006·Granted Jul 17, 2007·17 cites·1 claims
- 4969US7608859B2Semiconductor light-emitting device with transparent conductive filmHITACHI CABLE·Filed 2006·Granted Oct 27, 2009·3 cites·2 claims
- 5068USD481080SRadio remote control unitFUTABA DENSHI KOGYO KK·Filed 2002·Granted Oct 21, 2003·17 cites·1 claims
Showing the top 50 of 130 patent records by PatentIndex Score.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →