Inventor
SAITO MAKOTO
JP310 patents
⚠️ This page may combine multiple inventors who share the name “SAITO MAKOTO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI CORP
25 patentsUS6424715B1Jul 23, 2002
Digital content management system and apparatus
MITSUBISHI CORP146 citations99
US6408390B1Jun 18, 2002
Apparatus for data copyright management system
MITSUBISHI CORP111 citations99
US6182218B1Jan 30, 2001
Digital content management system using electronic watermark
MITSUBISHI CORP220 citations99
US6002772ADec 14, 1999
Data management system
MITSUBISHI CORP333 citations99
US5974141AOct 26, 1999
Data management system
MITSUBISHI CORP343 citations99
US5867579AFeb 2, 1999
Apparatus for data copyright management system
MITSUBISHI CORP176 citations99
US5740246AApr 14, 1998
Crypt key system
MITSUBISHI CORP174 citations99
US5646999AJul 8, 1997
Data coypright management method
MITSUBISHI CORP220 citations99
US6741991B2May 25, 2004
Data management system
MITSUBISHI CORP83 citations98
US6076077AJun 13, 2000
Data management system
MITSUBISHI CORP117 citations98
US6069952AMay 30, 2000
Data copyright management system
MITSUBISHI CORP151 citations98
US6789197B1Sep 7, 2004
Apparatus for data copyright management system
MITSUBISHI CORP57 citations96
US6744894B1Jun 1, 2004
Data management system
MITSUBISHI CORP56 citations96
US6721887B2Apr 13, 2004
Data copyright management system
MITSUBISHI CORP33 citations96
US6463536B2Oct 8, 2002
Data copyright management system
MITSUBISHI CORP57 citations96
US6449717B1Sep 10, 2002
Data copyright management system
MITSUBISHI CORP53 citations96
US6438694B2Aug 20, 2002
Apparatus for data copyright management system
MITSUBISHI CORP43 citations96
US6272635B1Aug 7, 2001
Data copyright management system
MITSUBISHI CORP34 citations96
US6097818AAug 1, 2000
Data copyright management method
MITSUBISHI CORP56 citations96
US6097816AAug 1, 2000
Crypt key system
MITSUBISHI CORP63 citations96
US5901339AMay 4, 1999
Pay broadcasting system
MITSUBISHI CORP69 citations96
US5794115AAug 11, 1998
Pay broadcasting system having a broadcasting station and a charging center
MITSUBISHI CORP41 citations96
US5504933AApr 2, 1996
Pay broadcasting system
MITSUBISHI CORP88 citations96
US6081794AJun 27, 2000
Data copyright management system
MITSUBISHI CORP58 citations95
US5848158ADec 8, 1998
Data copyright management system
MITSUBISHI CORP86 citations95
DENSO CORP
8 patentsUS6969413B2Nov 29, 2005
Exhaust gas filtering system having particulate filter for internal combustion engine
DENSO CORP79 citations98
US6854265B2Feb 15, 2005
Exhaust gas filter regenerating apparatus effectively burning particulate material
DENSO CORP73 citations98
US6826903B2Dec 7, 2004
Exhaust gas recirculation system having cooler
DENSO CORP107 citations98
US6758039B2Jul 6, 2004
Exhaust gas cleaning system having particulate filter
DENSO CORP75 citations98
US6571765B2Jun 3, 2003
Control system for engine
DENSO CORP91 citations98
US6829889B2Dec 14, 2004
Exhaust gas cleaning device for internal combustion engine
DENSO CORP60 citations96
US6735941B2May 18, 2004
Exhaust gas purification system having particulate filter
DENSO CORP62 citations96
US6951100B2Oct 4, 2005
Exhaust gas cleaning system of internal combustion engine
DENSO CORP51 citations93
CANON KK
3 patentsUS7104686B2Sep 12, 2006
Radiographic apparatus
CANON KK35 citations93
US6990300B2Jan 24, 2006
Image forming apparatus with bias and integral current control features
CANON KK29 citations93
US6904245B2Jun 7, 2005
Image forming apparatus with transfer bias controlled by a detected test pattern
CANON KK26 citations93
TONEN CORP
3 patentsSAITO MAKOTO
2 patentsKAJIMA CORP
2 patentsFRAUNHOFER GES FORSCHUNG
1 patentINTARSIA SOFTWARE LLC
1 patentMITSUBISHI MATERIAL SILICON
1 patentHITACHI LTD
1 patentTOMY KOGYO CO
1 patentNISSAN MOTOR
1 patentMITSUBISHI ELECTRIC CORP
1 patentShowing the top 50 of 310 patents by PatentIndex Score.