Inventor

KATOH KENJI

JP50 patents

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

KATOH KENJI

TOYOTA MOTOR CO LTD

Exhaust gas purification system for an internal combustion engine

Exhaust purification device of an engine

Exhaust gas purification device for an internal combustion engine

Exhaust purification device of an engine

Device for detecting deterioration of NOx absorbent

Exhaust purification device of internal combustion engine

Exhaust purification device of internal combustion engine

Exhaust purification device of internal combustion engine

Exhaust gas purification apparatus for an internal combustion engine

Exhaust gas purification device for an engine

Exhaust emission controlling apparatus of internal combustion engine

Emission control apparatus for internal combustion engine

Exhaust gas purification device for an internal combustion engine

Exhaust gas purification device for an internal combustion engine

Apparatus and method for purifying exhaust gas in an internal combustion engine

Exhaust purification device of internal combustion engine

Exhaust gas purification device of an engine

Exhaust purifying apparatus and method for internal combustion engine

Variable compression-ratio control device for an internal combustion engine

Exhaust gas purification device for an internal combustion engine

Internal combustion engine exhaust gas purification apparatus and method for controlling same

Control system for an internal combustion engine

Control system for an internal combustion engine

Method for purifying exhaust gas

Exhaust gas purification apparatus for an internal combustion engine

Exhaust gas purification system for an internal combustion engine

Exhaust gas purification system for an internal combustion engine

Catalyst deterioration judgment device

Method of and system for lean-controlling air-fuel ratio in electronically controlled engine

Method for catalytically purifying exhaust gas

Exhaust gas purification system for an internal combustion engine using alcohol blended gasoline for fuel

Exhaust gas recirculation system of an internal combustion engine

Exhaust gas purification apparatus for internal combustion engine

Method of purifying exhaust gas of an internal combustion engine

Operating apparatus for lean burn internal combustion engine

KATOH KENJI

Exhaust purification system for internal combustion engine and control method of the exhaust purification system

Zn alloy particles for high corrosion resistance rust protection paint, method of production of particles, high corrosion resistance rust protection paint containing particles, high corrosion resistance steel material coated with paint, and steel structure having steel material

Internal combustion engine control apparatus and method

Exhaust gas control apparatus and method for an internal combustion engine

NIPPON OIL CO LTD

Process for producing pitch carbon fibers

Process for producing pitch carbon fibers

IHI CORP

Packing, method for manufacturing same, and liquid film-forming structure

Packing and manufacturing method therefor

NIPPON STEEL CORP

Crude oil tank comprising a corrosion resistant steel alloy

Crude oil tank fabricated from steel plate

TOYOTA CENTRAL RES & DEV

Exhaust purification device of an internal combustion engine

SEIKO INSTR INC

Semiconductor acceleration sensor with cantilever

NAGASAWA MAKOTO

Highly corrosion-resistant, rust-prevention coating material, highly corrosion-resistant steel, and steel structure

MITSUMI ELECTRIC CO LTD

Disc drive having positional shift adjustment

TOYODA CHUO KENKYUSHO KK

Catalyst for purifying exhaust gas and method for purifying exhaust gas