P

Inventor

MURAKI HIDEAKI

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

TOYODA CHUO KENKYUSHO KK

17 patents
US5272871ADec 28, 1993

Method and apparatus for reducing nitrogen oxides from internal combustion engine

TOYODA CHUO KENKYUSHO KK319 citations98
US5041270AAug 20, 1991

Method of purifying exhaust gases

TOYODA CHUO KENKYUSHO KK112 citations96
US4801620AJan 31, 1989

Catalyst for hydrocarbon synthesis

TOYODA CHUO KENKYUSHO KK58 citations96
US4574264AMar 4, 1986

Thin film oxygen sensor with microheater

TOYODA CHUO KENKYUSHO KK53 citations96
US4367162AJan 4, 1983

Catalyst for purifying exhaust gases and a method for producing the catalyst

TOYODA CHUO KENKYUSHO KK65 citations96
US4367166AJan 4, 1983

Steam reforming catalyst and a method of preparing the same

TOYODA CHUO KENKYUSHO KK53 citations96
US4345555AAug 24, 1982

Self-heating ignition plug

TOYODA CHUO KENKYUSHO KK63 citations96
US4299734ANov 10, 1981

Catalyst for purifying exhaust gases and method for producing same

TOYODA CHUO KENKYUSHO KK52 citations96
US4843056AJun 27, 1989

Exhaust gas purifying catalyst and process for producing the same

TOYODA CHUO KENKYUSHO KK44 citations92
US4316822AFeb 23, 1982

Catalyst for purifying exhaust gases

TOYODA CHUO KENKYUSHO KK41 citations92
US4239656ADec 16, 1980

Catalyst for purifying exhaust gases and carrier for the catalyst

TOYODA CHUO KENKYUSHO KK49 citations92
US4109461AAug 29, 1978

Method for operating internal combustion engine

TOYODA CHUO KENKYUSHO KK32 citations92
US4087259AMay 2, 1978

Process for partially oxidizing hydrocarbons

TOYODA CHUO KENKYUSHO KK43 citations92
US4661329AApr 28, 1987

Catalyst for oxidizing an offensively smelling substance and a method of removing an offensively smelling substance

TOYODA CHUO KENKYUSHO KK31 citations91
US4617794AOct 21, 1986

Exhaust gas purifying method and apparatus for internal combustion engines

TOYODA CHUO KENKYUSHO KK19 citations74
US5154902AOct 13, 1992

Exhaust gas purifying catalyst and exhaust gas purifying process

TOYODA CHUO KENKYUSHO KK9 citations73
US5951956ASep 14, 1999

Catalyst for purifying exhaust gas and method for purifying exhaust gas

TOYODA CHUO KENKYUSHO KK3 citations60

TOYOTA MOTOR CO LTD

4 patents

AISIN SEIKI

1 patent

TOYOTA CENTRAL RES & DEV

1 patent

TOYOTA MOTOR CORP

1 patent

JOHNSON MATTHEY JAPAN LTD

1 patent