Inventor · disambiguated record
Makoto Saito
Also filed as: KAJIMA HISASHI · SAITO MAKOTO
307 granted patents·89 pending applications·7,408 citations·filing 1974–2025
99Inventor score
Top patents by PatentIndex Score
396 records- 0199US7093295B1Method and device for protecting digital data by double re-encryptionSAITO MAKOTO·Filed 1999·Granted Aug 15, 2006·197 cites·92 claims
- 0298US6826903B2Exhaust gas recirculation system having coolerDENSO CORP·Filed 2003·Granted Dec 7, 2004·107 cites·16 claims
- 0397US6571765B2Control system for engineDENSO CORP·Filed 2002·Granted Jun 3, 2003·91 cites·14 claims
- 0497US6141753ASecure distribution of digital representationsFRAUNHOFER GES FORSCHUNG·Filed 1998·Granted Oct 31, 2000·421 cites·31 claims
- 0596US6758039B2Exhaust gas cleaning system having particulate filterDENSO CORP·Filed 2003·Granted Jul 6, 2004·75 cites·6 claims
- 0696US6002772AData management systemMITSUBISHI CORP·Filed 1997·Granted Dec 14, 1999·333 cites·3 claims
- 0796US5974141AData management systemMITSUBISHI CORP·Filed 1996·Granted Oct 26, 1999·343 cites·26 claims
- 0896US5867579AApparatus for data copyright management systemMITSUBISHI CORP·Filed 1997·Granted Feb 2, 1999·176 cites·5 claims
- 0996US5646999AData coypright management methodMITSUBISHI CORP·Filed 1995·Granted Jul 8, 1997·220 cites·24 claims
- 1096US5009210AAir/fuel ratio feedback control system for lean combustion engineNISSAN MOTOR·Filed 1987·Granted Apr 23, 1991·82 cites·9 claims
- 1196US4189864ASelf-powered toy vehicle chassis and automatically interchangeable bodiesTOMY KOGYO CO·Filed 1977·Granted Feb 26, 1980·66 cites·3 claims
- 1295US6854265B2Exhaust gas filter regenerating apparatus effectively burning particulate materialDENSO CORP·Filed 2003·Granted Feb 15, 2005·73 cites·19 claims
- 1395US6474987B1Wafer holderMITSUBISHI MATERIAL SILICON·Filed 2000·Granted Nov 5, 2002·355 cites·13 claims
- 1495US6182218B1Digital content management system using electronic watermarkMITSUBISHI CORP·Filed 1997·Granted Jan 30, 2001·220 cites·6 claims
- 1595US5239798AExternal wall panel and mounting structure thereofKAJIMA CORP·Filed 1991·Granted Aug 31, 1993·115 cites·10 claims
- 1694US10276420B2Electrostatic chuck and semiconductor manufacturing apparatusTOSHIBA KK·Filed 2017·Granted Apr 30, 2019·39 cites·10 claims
- 1794US6969413B2Exhaust gas filtering system having particulate filter for internal combustion engineDENSO CORP·Filed 2003·Granted Nov 29, 2005·79 cites·35 claims
- 1894US6829889B2Exhaust gas cleaning device for internal combustion engineDENSO CORP·Filed 2003·Granted Dec 14, 2004·60 cites·7 claims
- 1994US5193034AMagnetic disk apparatus of constant-density recording type, magnetic disk used therefor and servo-writing device for patterning on the magnetic diskHITACHI LTD·Filed 1990·Granted Mar 9, 1993·75 cites·20 claims
- 2093US9951962B2Heat pump heating and hot-water systemTAMAKI SHOGO·Filed 2011·Granted Apr 24, 2018·11 cites·21 claims
- 2193US8368109B2Light emitting diodes with a p-type surface bonded to a transparent submount to increase light extraction efficiencyUNIV CALIFORNIA·Filed 2011·Granted Feb 5, 2013·9 cites·18 claims
- 2293US7458206B2Exhaust gas purification system of internal combustion engineDENSO CORP·Filed 2005·Granted Dec 2, 2008·28 cites·15 claims
- 2393US6408390B1Apparatus for data copyright management systemMITSUBISHI CORP·Filed 1999·Granted Jun 18, 2002·111 cites·5 claims
- 2493US5379561AExternal wall panel and mounting structure thereofKAJIMA CORP·Filed 1993·Granted Jan 10, 1995·93 cites·5 claims
- 2592US8833388B2Pressure controlling apparatusETO HIDEO·Filed 2012·Granted Sep 16, 2014·19 cites·15 claims
- 2692US8595502B2Data management systemSAITO MAKOTO·Filed 2006·Granted Nov 26, 2013·18 cites·22 claims
- 2792US8024810B2Method and apparatus for protecting digital data by double re-encryptionINTARSIA SOFTWARE LLC·Filed 2006·Granted Sep 20, 2011·11 cites·30 claims
- 2892US7036019B1Method for controlling database copyrightsINTARSIA SOFTWARE LLC·Filed 2000·Granted Apr 25, 2006·50 cites·28 claims
- 2992US6951100B2Exhaust gas cleaning system of internal combustion engineDENSO CORP·Filed 2003·Granted Oct 4, 2005·51 cites·18 claims
- 3092US6710213B2Production process and use for propargyl alcohol and its intermediateSHOWA DENKO KK·Filed 2001·Granted Mar 23, 2004·33 cites·24 claims
- 3192US6463536B2Data copyright management systemMITSUBISHI CORP·Filed 2001·Granted Oct 8, 2002·57 cites·1 claims
- 3292US6449717B1Data copyright management systemMITSUBISHI CORP·Filed 2000·Granted Sep 10, 2002·53 cites·17 claims
- 3391US7171803B2Exhaust gas purification system of internal combustion engineDENSO CORP·Filed 2005·Granted Feb 6, 2007·19 cites·8 claims
- 3491US7104686B2Radiographic apparatusCANON KK·Filed 2002·Granted Sep 12, 2006·35 cites·4 claims
- 3591US6741991B2Data management systemMITSUBISHI CORP·Filed 2001·Granted May 25, 2004·83 cites·94 claims
- 3691US6735941B2Exhaust gas purification system having particulate filterDENSO CORP·Filed 2003·Granted May 18, 2004·62 cites·5 claims
- 3791US6438694B2Apparatus for data copyright management systemMITSUBISHI CORP·Filed 2001·Granted Aug 20, 2002·43 cites·12 claims
- 3891US5504933APay broadcasting systemMITSUBISHI CORP·Filed 1993·Granted Apr 2, 1996·88 cites·7 claims
- 3990US10113763B2Refrigeration cycle apparatusMITSUBISHI ELECTRIC CORP·Filed 2013·Granted Oct 30, 2018·8 cites·17 claims
- 4090US6069952AData copyright management systemMITSUBISHI CORP·Filed 1995·Granted May 30, 2000·151 cites·24 claims
- 4189US6966178B2Internal combustion engine exhaust gas purification systemDENSO CORP·Filed 2004·Granted Nov 22, 2005·46 cites·12 claims
- 4289US6789197B1Apparatus for data copyright management systemMITSUBISHI CORP·Filed 2000·Granted Sep 7, 2004·57 cites·36 claims
- 4389US5590008AMagnetic disc unit having a plurality of magnetic heads which include multilayer magnetic filmsHITACHI LTD·Filed 1994·Granted Dec 31, 1996·52 cites·30 claims
- 4489US4704196AProcess for surface treatment of carbon fiberTOA NENRYO KOGYO KK·Filed 1986·Granted Nov 3, 1987·35 cites·10 claims
- 4588US6272635B1Data copyright management systemMITSUBISHI CORP·Filed 2000·Granted Aug 7, 2001·34 cites·18 claims
- 4687US11946495B2Hydraulic cylinderSMC CORP·Filed 2020·Granted Apr 2, 2024·2 cites·10 claims
- 4787US8158497B2Planar nonpolar m-plane group III nitride films grown on miscut substratesHIRAI ASAKO·Filed 2008·Granted Apr 17, 2012·9 cites·20 claims
- 4887US8124991B2Light emitting diodes with a P-type surface bonded to a transparent submount to increase light extraction efficiencyISO KENJI·Filed 2008·Granted Feb 28, 2012·14 cites·22 claims
- 4987US6990300B2Image forming apparatus with bias and integral current control featuresCANON KK·Filed 2003·Granted Jan 24, 2006·29 cites·8 claims
- 5087US6721887B2Data copyright management systemMITSUBISHI CORP·Filed 2002·Granted Apr 13, 2004·33 cites·19 claims
Showing the top 50 of 396 patent records by PatentIndex Score.
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