Inventor

SUEMATSU KEIGO

JP28 patents

⚠️ This page may combine multiple inventors who share the name “SUEMATSU KEIGO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SUEMATSU KEIGO

SUEMATSU KEIGO

Odorant addition device and fuel gas supply system

Method and apparatus for determining humidity states of individual cells in a fuel cell, method and apparatus for controlling humidity states of individual cells in a fuel cell, and a fuel cell system

Fuel cell system

Fuel cell system

Fuel cell system

Fuel cell system

Fuel cell system

Fuel cell system and method for controlling the fuel cell system

Cooling system

TOYOTA MOTOR CO LTD

Gas leak detection device and fuel cell system

Hydrogen supply apparatus and fuel gas supply apparatus

Fuel cell system

Fuel cell system

Current measurement device

Method for controlling external electric power supply system of fuel cell-mounted vehicle, and external electric power supply system

Fuel cell system and control method thereof

ISHIKAWA TOMOTAKA

Fuel cell system

Fuel cell system, and control method for fuel cell system

AUDI AG

Method for starting a fuel cell device under frost starting conditions and a fuel cell device and motor vehicle

Method for operating a fuel cell device, the fuel cell device, and a motor vehicle outfitted with a fuel cell device

DENSO CORP

Fuel cell monitoring device

Fuel cell system capable of performing gas purge to adjust amount of water therein

KOYAMA TAKASHI

Fuel cell vehicle air-conditioning apparatus and control method thereof

KATANO KOJI

Fuel cell system and gas leakage detection device

SAKAJO YUICHI

Vehicle control apparatus and vehicle control method

TANAKA HIROMI

Exhaust state control device for fuel cell for mobile unit

NAGANUMA YOSHIAKI

Fuel cell system and method of operating fuel cell system

WATANABE NOBUO

Fuel cell system