Inventor
NARITA YOSHINORI
JP24 patents
⚠️ This page may combine multiple inventors who share the name “NARITA YOSHINORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NGK SPARK PLUG CO
13 patentsUS5020319AJun 4, 1991
Hollow heat-resisting body assembly for internal combustion engine
NGK SPARK PLUG CO48 citations92
US4676064AJun 30, 1987
Heat-insulated port liner arrangement and method of fabrication
NGK SPARK PLUG CO45 citations92
US4461323AJul 24, 1984
Bent honeycomb pipe assembly with central pipe
NGK SPARK PLUG CO39 citations92
US4180538ADec 25, 1979
Method of making ceramic shaped article from inorganic raw material powder by extrusion molding
NGK SPARK PLUG CO35 citations92
US4168944ASep 25, 1979
Apparatus for manufacturing a tubular honeycomb assembly with an adiabatic layer formed integrally on the peripheral wall
NGK SPARK PLUG CO45 citations92
US4604779AAug 12, 1986
Method of producing a cylinder head with a port liner
NGK SPARK PLUG CO40 citations87
US4873952AOct 17, 1989
Engine cylinder head with precombustion chambers using porous ceramics insert
NGK SPARK PLUG CO22 citations82
US4055614AOct 25, 1977
Method of firing formed ceramic body
NGK SPARK PLUG CO7 citations74
US4997296AMar 5, 1991
Ceramic bearing and metal shaft assembly
NGK SPARK PLUG CO14 citations73
US4942804AJul 24, 1990
Piston with ceramic insert that covers piston head portion defining cavity
NGK SPARK PLUG CO16 citations73
US4899707AFeb 13, 1990
Engine cylinder head with precombustion chambers using ceramics insert
NGK SPARK PLUG CO14 citations73
US4828009AMay 9, 1989
Method of manufacturing a complex body of sintered ceramic material and metal
NGK SPARK PLUG CO3 citations63
US4881498ANov 21, 1989
Rocker arm made of ceramics
NGK SPARK PLUG CO2 citations62
NIPPON STEEL CORP
3 patentsUS5883975AMar 16, 1999
Compression and decompression methods on two-dimensional image data
NIPPON STEEL CORP112 citations95
US5857186AJan 5, 1999
Parallel merge sorting apparatus with an accelerated section
NIPPON STEEL CORP11 citations74
US5727200AMar 10, 1998
Parallel merge sorting apparatus with an accelerated section
NIPPON STEEL CORP14 citations74