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 patentsUS5272871ADec 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 patentsUS5412946AMay 9, 1995
NOx decreasing apparatus for an internal combustion engine
TOYOTA MOTOR CO LTD249 citations99
US6010673AJan 4, 2000
Method for purifying exhaust gas
TOYOTA MOTOR CO LTD35 citations92
US5155994AOct 20, 1992
Exhaust gas purification system for an internal combustion engine
TOYOTA MOTOR CO LTD43 citations92
US5294421AMar 15, 1994
Method for catalytically purifying exhaust gas
TOYOTA MOTOR CO LTD17 citations74