Inventor
MAEDA DAISUKE
JP78 patents
⚠️ This page may combine multiple inventors who share the name “MAEDA DAISUKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
12 patentsUS7839113B2Nov 23, 2010
Apparatus and method for driving synchronous motor
HITACHI LTD19 citations92
US7619385B2Nov 17, 2009
Motor controller, washing machine, air conditioner and electric oil pump
HITACHI LTD30 citations92
US8035330B2Oct 11, 2011
Apparatus and method for driving synchronous motor
HITACHI LTD8 citations83
US7859210B2Dec 28, 2010
Semiconductor device for driving motor, three-phase motor and motor driving apparatus with the semiconductor device and fan motor
HITACHI LTD10 citations80
US11546232B1Jan 3, 2023
Video analysis and data delivery method
HITACHI LTD2 citations73
US7821223B2Oct 26, 2010
Vector controller for a permanent magnet motor and inverter module
HITACHI LTD2 citations63
US7443120B2Oct 28, 2008
Field weakening vector controller for permanent magnet synchronous motor and control module
HITACHI LTD5 citations63
US11360843B2Jun 14, 2022
System and signal processing method for failure mode identification
HITACHI LTD0 citations62
US11346748B2May 31, 2022
Method for extracting signal in presence of strong noise
HITACHI LTD0 citations62
US6678136B2Jan 13, 2004
Protective relay apparatus
HITACHI LTD3 citations57
US11810387B2Nov 7, 2023
Location system and method
HITACHI LTD0 citations52
US11378442B2Jul 5, 2022
Method for compressing wideband sensor signal
HITACHI LTD0 citations52
NIPPON STEEL CORP
12 patentsUS12134808B2Nov 5, 2024
Hot-stamping formed body
NIPPON STEEL CORP2 citations73
US12054800B2Aug 6, 2024
Steel sheet for hot stamping
NIPPON STEEL CORP2 citations73
US11801897B2Oct 31, 2023
Frame member
NIPPON STEEL CORP2 citations73
US12138886B2Nov 12, 2024
Plated steel sheet for hot stamping
NIPPON STEEL CORP0 citations62
US11667987B2Jun 6, 2023
Coated steel member, coated steel sheet, and methods for producing same
NIPPON STEEL CORP0 citations62
US11572601B2Feb 7, 2023
Coated steel member, coated steel sheet, and methods for producing same
NIPPON STEEL CORP0 citations62
US12378651B2Aug 5, 2025
Hot stamped body
NIPPON STEEL CORP0 citations61
US12344924B2Jul 1, 2025
Hot stamped body
NIPPON STEEL CORP0 citations61
US12180573B2Dec 31, 2024
Hot-stamping formed body
NIPPON STEEL CORP0 citations61
US12116043B2Oct 15, 2024
Vehicle body structure
NIPPON STEEL CORP0 citations52
US12031201B2Jul 9, 2024
Plated steel sheet for hot stamping
NIPPON STEEL CORP0 citations52
US12134810B2Nov 5, 2024
Steel sheet for hot stamping and hot-stamping formed body
NIPPON STEEL CORP0 citations51
JTEKT CORP
9 patentsUS7665572B2Feb 23, 2010
Vehicle steering system
JTEKT CORP18 citations84
US7613556B2Nov 3, 2009
Vehicle steering system
JTEKT CORP13 citations84
US7610134B2Oct 27, 2009
Vehicle steering system
JTEKT CORP12 citations84
US7568989B2Aug 4, 2009
Rotation transmitting apparatus and vehicle steering apparatus
JTEKT CORP8 citations84
US7516003B2Apr 7, 2009
Vehicle steering system
JTEKT CORP14 citations84
US7392121B2Jun 24, 2008
Vehicle steering system
JTEKT CORP9 citations84
US7479089B2Jan 20, 2009
Differential gear apparatus
JTEKT CORP7 citations74
US7735597B2Jun 15, 2010
Steering apparatus for vehicle
JTEKT CORP6 citations63
US7865283B2Jan 4, 2011
Vehicle steering system
JTEKT CORP5 citations62
HITACHI AUTOMOTIVE SYSTEMS LTD
4 patentsUS9557345B2Jan 31, 2017
Inertial sensor
HITACHI AUTOMOTIVE SYSTEMS LTD3 citations73
US9810734B2Nov 7, 2017
Compound sensor including a plurality of detection elements and a plurality of fault detection circuits
HITACHI AUTOMOTIVE SYSTEMS LTD6 citations68
US10459003B2Oct 29, 2019
Signal detection method for capacitance detection type sensor, MEMS sensor, and system
HITACHI AUTOMOTIVE SYSTEMS LTD1 citations62
US10955243B2Mar 23, 2021
Inertial sensor
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations52
YOKOHAMA RUBBER CO LTD
3 patentsMAEDA DAISUKE
2 patentsSUMITA SATOSHI
2 patentsUNIV KYUSHU
1 patentSERIZAWA KEIICHI
1 patentKATAYAMA HIROSHI
1 patentSUWA YOSHIHIRO
1 patentSUZUKI MOTOR CORP
1 patentTAKII & COMPANY LTD
1 patentShowing the top 50 of 78 patents by PatentIndex Score.