Inventor
MARUYAMA KEIJI
JP53 patents
⚠️ This page may combine multiple inventors who share the name “MARUYAMA KEIJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MAZDA MOTOR
37 patentsUS10767593B2Sep 8, 2020
Control system for compression-ignition engine
MAZDA MOTOR8 citations84
US10711708B2Jul 14, 2020
Control device for engine
MAZDA MOTOR9 citations82
US10927749B2Feb 23, 2021
Engine control device
MAZDA MOTOR4 citations73
US10914259B2Feb 9, 2021
Control device for pre-mixture compression ignition engine
MAZDA MOTOR4 citations73
US10895214B2Jan 19, 2021
Control system for compression-ignition engine
MAZDA MOTOR4 citations73
US10895208B2Jan 19, 2021
Control system for compression-ignition engine
MAZDA MOTOR5 citations73
US10837377B2Nov 17, 2020
Method of implementing control logic of compression ignition engine
MAZDA MOTOR3 citations73
US10801420B2Oct 13, 2020
Control system for compression-ignition engine
MAZDA MOTOR6 citations73
US10731590B2Aug 4, 2020
Control system for compression-ignition engine
MAZDA MOTOR6 citations73
US10704524B2Jul 7, 2020
Control system of compression-ignition engine
MAZDA MOTOR2 citations73
US10704480B2Jul 7, 2020
Control system for compression-ignition engine
MAZDA MOTOR4 citations73
US10641193B2May 5, 2020
Control system for compression-ignition engine
MAZDA MOTOR4 citations73
US10641192B2May 5, 2020
Control system for compression-ignition engine
MAZDA MOTOR5 citations73
US10641197B2May 5, 2020
Control system for compression-ignition engine
MAZDA MOTOR4 citations73
US10605193B2Mar 31, 2020
Control system for compression-ignition engine
MAZDA MOTOR4 citations73
US10767577B2Sep 8, 2020
Method of implementing control logic of compression-ignition engine
MAZDA MOTOR2 citations72
US10480395B2Nov 19, 2019
Fuel injection device of engine
MAZDA MOTOR6 citations71
US10934990B2Mar 2, 2021
Control device for compression ignition engine
MAZDA MOTOR2 citations69
US11111871B2Sep 7, 2021
Control apparatus for compression-ignition type engine
MAZDA MOTOR1 citations62
US10995681B2May 4, 2021
Combustion control device for engine
MAZDA MOTOR0 citations62
US10794323B2Oct 6, 2020
Control system for compression-ignition engine
MAZDA MOTOR1 citations62
US10704523B2Jul 7, 2020
Control system of compression-ignition engine
MAZDA MOTOR1 citations62
US10968845B2Apr 6, 2021
Control device for compression ignition engine
MAZDA MOTOR1 citations59
US11371462B2Jun 28, 2022
Control apparatus and control method for compression ignition type engine
MAZDA MOTOR0 citations52
US10920655B2Feb 16, 2021
Control device for compression ignition engine
MAZDA MOTOR0 citations52
US11448156B2Sep 20, 2022
Control apparatus for compression-ignition type engine
MAZDA MOTOR0 citations51
US11326543B2May 10, 2022
Control apparatus for compression-ignition type engine
MAZDA MOTOR0 citations51
US11326508B2May 10, 2022
Control apparatus for compression-ignition type engine
MAZDA MOTOR0 citations51
US11313269B2Apr 26, 2022
Control apparatus for compression-ignition type engine
MAZDA MOTOR0 citations51
US11220972B2Jan 11, 2022
Control apparatus for compression-ignition type engine
MAZDA MOTOR0 citations51
US11220971B2Jan 11, 2022
Control apparatus for compression-ignition type engine
MAZDA MOTOR0 citations51
US11203969B2Dec 21, 2021
Control apparatus for compression-ignition type engine
MAZDA MOTOR0 citations51
US11199152B2Dec 14, 2021
Control apparatus for compression-ignition type engine
MAZDA MOTOR0 citations51
US11187179B2Nov 30, 2021
Control apparatus for compression-ignition type engine
MAZDA MOTOR0 citations51
US11168639B2Nov 9, 2021
Control apparatus for compression-ignition type engine
MAZDA MOTOR0 citations51
US11105255B2Aug 31, 2021
Control apparatus for compression-ignition type engine
MAZDA MOTOR0 citations51
US10914244B2Feb 9, 2021
Fuel injection device of engine
MAZDA MOTOR0 citations50
TOSHIBA KK
6 patentsUS5544120AAug 6, 1996
Semiconductor integrated circuit including ring oscillator of low current consumption
TOSHIBA KK133 citations96
US6879540B2Apr 12, 2005
Synchronous semiconductor memory device having dynamic memory cells and operating method thereof
TOSHIBA KK46 citations92
US5243228ASep 7, 1993
Substrate bias voltage generator circuit
TOSHIBA KK29 citations92
US5031147AJul 9, 1991
Semiconductor memory
TOSHIBA KK29 citations92
US6768691B2Jul 27, 2004
Semiconductor integrated circuit and memory system
TOSHIBA KK14 citations84
US7573306B2Aug 11, 2009
Semiconductor memory device, power supply detector and semiconductor device
TOSHIBA KK7 citations73
HONDA MOTOR CO LTD
3 patentsSHIMO DAISUKE
1 patentTOSHIBA MEMORY CORP
1 patentSHIRAI YUTAKA
1 patentMORINAGA SHINICHI
1 patentShowing the top 50 of 53 patents by PatentIndex Score.