Inventor
MAEDA IWAO
JP23 patents
⚠️ This page may combine multiple inventors who share the name “MAEDA IWAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYOTA MOTOR CO LTD
17 patentsUS6014955AJan 18, 2000
Control apparatus for internal combustion engine using air-amount-first fuel-amount-second control method
TOYOTA MOTOR CO LTD70 citations95
US5775276AJul 7, 1998
Valve driving apparatus using an electromagnetic coil to move a valve body with reduced noise
TOYOTA MOTOR CO LTD46 citations94
US6562501B1May 13, 2003
Control system for fuel cell
TOYOTA MOTOR CO LTD23 citations92
US6332901B1Dec 25, 2001
Carbon monoxide reducing device for reducing carbon monoxide in a reformate gas
TOYOTA MOTOR CO LTD21 citations92
US7978127B2Jul 12, 2011
Mobile unit positioning device
TOYOTA MOTOR CO LTD7 citations83
US6638652B1Oct 28, 2003
Fuel cell control apparatus
TOYOTA MOTOR CO LTD18 citations81
US5537960AJul 23, 1996
Valve driving apparatus driving a valve apparatus at a high voltage by connecting two power sources in series
TOYOTA MOTOR CO LTD7 citations74
US6613465B2Sep 2, 2003
Control device for a fuel reforming apparatus
TOYOTA MOTOR CO LTD10 citations73
US5915347AJun 29, 1999
Valve driving apparatus using an electromagnetic coil to move a valve body with reduced noise
TOYOTA MOTOR CO LTD14 citations72
US12565193B2Mar 3, 2026
Vehicle conveyance management system and vehicle conveyance management method and storage medium
TOYOTA MOTOR CO LTD0 citations62
US12240442B2Mar 4, 2025
Vehicle information delivery device, vehicle information delivery method, and storage medium
TOYOTA MOTOR CO LTD0 citations62
US12198537B2Jan 14, 2025
Notification system, vehicle transportation system, and computer program
TOYOTA MOTOR CO LTD0 citations62
US7869950B2Jan 11, 2011
Positioning system, positioning method and car navigation system
TOYOTA MOTOR CO LTD6 citations62
US6630109B2Oct 7, 2003
Control apparatus for reformer and method of controlling reformer using control apparatus
TOYOTA MOTOR CO LTD5 citations62
US12405608B2Sep 2, 2025
Vehicle transportation system, vehicle transportation method, and storage medium
TOYOTA MOTOR CO LTD0 citations51
US12345072B2Jul 1, 2025
Parking facility and parking system
TOYOTA MOTOR CO LTD0 citations51
US12214709B2Feb 4, 2025
Vehicle transport planning device, management server, and vehicle transport device
TOYOTA MOTOR CO LTD0 citations51
UEDA AKIHIRO
3 patentsUS8200452B2Jun 12, 2012
Attitude-angle detecting apparatus and attitude-angle detecting method
UEDA AKIHIRO7 citations82
US8527201B2Sep 3, 2013
Azimuth detecting device and azimuth detecting method
UEDA AKIHIRO0 citations51
US8224573B2Jul 17, 2012
Azimuth detecting device and azimuth detecting method
UEDA AKIHIRO0 citations51