Inventor

Hideaki Muraki

Inventor

Nagoya, JP

Overview

1978–2003

Patent span

Performing operations

Primary field (CPC B)

Patents· 25 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B01Dprimary

B01DSeparation23%

Y02TClimate change mitigation technologies related to transportation18%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry17%

F01NGas-flow silencers or exhaust apparatus for machines or engines in general6%

F02BInternal-combustion piston engines5%

F02DControlling combustion engines4%

Y02ATechnologies for adaptation to climate change4%

B01FMixing, e.g. dissolving, emulsifying or dispersing3%

C01BNon-metallic elements3%

F02MSupplying combustion engines in general with combustible mixtures or constituents thereof3%

PatentTitleYear

6,645,439'Exhaust gas clean-up catalyst'2003 6,010,673'Method for purifying exhaust gas'2000 5,951,956'Catalyst for purifying exhaust gas and method for purifying exhaust gas'1999 5,441,401'Method of decreasing nitrogen oxides in combustion device which performs continuous combustion, and apparatus therefor'1995 5,412,945'Exhaust purification device of an internal combustion engine'1995 5,412,946'NOx decreasing apparatus for an internal combustion engine'1995 5,294,421'Method for catalytically purifying exhaust gas'1994 5,272,871'Method and apparatus for reducing nitrogen oxides from internal combustion engine'1993 5,155,994'Exhaust gas purification system for an internal combustion engine'1992 5,154,902'Exhaust gas purifying catalyst and exhaust gas purifying process'1992 5,041,270'Method of purifying exhaust gases'1991 4,957,710'Catalytic combustion type exhaust gas processing device and drying furnace for use in coating utilizing the same'1990 4,843,056'Exhaust gas purifying catalyst and process for producing the same'1989 4,801,620'Catalyst for hydrocarbon synthesis'1989 4,661,329'Catalyst for oxidizing an offensively smelling substance and a method of removing an offensively smelling substance'1987 4,617,794'Exhaust gas purifying method and apparatus for internal combustion engines'1986 4,574,264'Thin film oxygen sensor with microheater'1986 4,367,166'Steam reforming catalyst and a method of preparing the same'1983 4,367,162'Catalyst for purifying exhaust gases and a method for producing the catalyst'1983 4,345,555'Self-heating ignition plug'1982 4,316,822'Catalyst for purifying exhaust gases'1982 4,299,734'Catalyst for purifying exhaust gases and method for producing same'1981 4,239,656'Catalyst for purifying exhaust gases and carrier for the catalyst'1980 4,109,461'Method for operating internal combustion engine'1978 4,087,259'Process for partially oxidizing hydrocarbons'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1999Patents assigned to TOYODA CHUO KENKYUSHO KK (19)· patent assignee history

1978–2000Based in Nagoya, JP· patent location history

1986–1999Based in Aichi, JP· patent location history

1989–2000Patents assigned to TOYOTA MOTOR CO LTD (8)· patent assignee history

1995Patents assigned to AISIN SEIKI (1)· patent assignee history

1999–2000Patents assigned to CATALER IND CO (2)· patent assignee history

2003Patents assigned to JOHNSON MATTHEY JAPAN LTD (1)· patent assignee history

2003Based in Utsunomiya, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TOYODA CHUO KENKYUSHO KK	19	1978–1999
TOYOTA MOTOR CO LTD	8	1989–2000
CATALER IND CO	2	1999–2000
AISIN SEIKI	1	1995
JOHNSON MATTHEY JAPAN LTD	1	2003

Locations

Location	Patents	Span
Nagoya, JP	18	1978–2000
Aichi, JP	6	1986–1999
Utsunomiya, JP	1	2003