Inventor
OSHIMA YUJIRO
JP19 patents
⚠️ This page may combine multiple inventors who share the name “OSHIMA YUJIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYODA CHUO KENKYUSHO KK
16 patentsUS4106446AAug 15, 1978
Internal combustion engine with auxiliary combustion chamber
TOYODA CHUO KENKYUSHO KK1,424 citations99
US5272871ADec 28, 1993
Method and apparatus for reducing nitrogen oxides from internal combustion engine
TOYODA CHUO KENKYUSHO KK319 citations98
US4721253AJan 26, 1988
Intermittent type swirl injection nozzle
TOYODA CHUO KENKYUSHO KK58 citations96
US4345555AAug 24, 1982
Self-heating ignition plug
TOYODA CHUO KENKYUSHO KK63 citations96
US5474745ADec 12, 1995
Catalytic converter for purifying exhaust gas
TOYODA CHUO KENKYUSHO KK35 citations92
US4641617AFeb 10, 1987
Direct injection type internal combustion engine
TOYODA CHUO KENKYUSHO KK26 citations92
US4543929AOct 1, 1985
Turbulence generating method and internal combustion engine for carrying out the same
TOYODA CHUO KENKYUSHO KK35 citations92
US4408479AOct 11, 1983
Knocking detecting device for internal combustion engines
TOYODA CHUO KENKYUSHO KK30 citations91
US4305352ADec 15, 1981
Internal combustion engine
TOYODA CHUO KENKYUSHO KK106 citations91
US4653694AMar 31, 1987
Intermittent type swirl injection nozzle
TOYODA CHUO KENKYUSHO KK21 citations82
US4193382AMar 18, 1980
Stratified charge type combustion process for internal combustion engine and internal combustion engine utilizing same
TOYODA CHUO KENKYUSHO KK20 citations82
US4483179ANov 20, 1984
Method of and device for detection of knocking for internal combustion engine
TOYODA CHUO KENKYUSHO KK21 citations79
US4473046ASep 25, 1984
Direct injection type internal combustion engine
TOYODA CHUO KENKYUSHO KK21 citations79
US4633830AJan 6, 1987
Direct injection internal combustion engine of compression ignition type
TOYODA CHUO KENKYUSHO KK13 citations73
US4526143AJul 2, 1985
Direct injection internal combustion engine of compression ignition type
TOYODA CHUO KENKYUSHO KK8 citations73
US4522172AJun 11, 1985
Direct injection internal combustion engine of compression ignition type
TOYODA CHUO KENKYUSHO KK17 citations73