P

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 patents
US6014955AJan 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 patents

SHINMAYWA IND LTD

2 patents

ONOME HIROHISA

1 patent