Inventor
HITACHI YUZO
JP16 patents
Patents
16 patentsUS5992904ANov 30, 1999
Branch pipe joint for high-pressure fluids
USUI KOKUSAI SANGYO KK64 citations96
US5979945ANov 9, 1999
Common rail
USUI KOKUSAI SANGYO KK76 citations96
US5374402ADec 20, 1994
Metal-made honeycomb carrier body
USUI KOKUSAI SANGYO KK61 citations96
US5137696AAug 11, 1992
Exhaust gas cleaning device
USUI KOKUSAI SANGYO KK61 citations96
US4987034AJan 22, 1991
High-efficiency metal-made carrier body for exhaust gas cleaning catalyst
USUI KOKUSAI SANGYO KK57 citations96
US5265793ANov 30, 1993
Small thick-walled composite metal tubing and process of producing the same
USUI KOKUSAI SANGYO KK53 citations95
US5419876AMay 30, 1995
Device for the catalytic purification of automotive exhaust gas
USUI KOKUSAI SANGYO KK33 citations92
US5380501AJan 10, 1995
Exhaust gas cleaning device
USUI KOKUSAI SANGYO KK34 citations92
US5110561AMay 5, 1992
Exhaust gas cleaning device
USUI KOKUSAI SANGYO KK42 citations92
US5173471ADec 22, 1992
Exhaust gas cleaning device
USUI KOKUSAI SANGYO KK16 citations74
US5050790ASep 24, 1991
Process for the fabrication of metal-made carrier body for exhaust gas cleaning catalyst
USUI KOKUSAI SANGYO KK17 citations74
US5177960AJan 12, 1993
Metal-made carrier body for exhaust gas
USUI KOKUSAI SANGYO KK19 citations73
US5163291ANov 17, 1992
Metal-made carrier body for exhaust gas cleaning catalyst
USUI KOKUSAI SANGYO KK18 citations73
US5094821AMar 10, 1992
Exhaust gas cleaning device
USUI KOKUSAI SANGYO KK18 citations73
US4853360AAug 1, 1989
Method for manufacturing the metallic carrier base material for maintaining a catalyst for exhaust gas purification
USUI KOKUSAI SANGYO KK10 citations73
US4857500AAug 15, 1989
Method for manufacturing the metallic carrier base material for maintaining a catalyst for exhaust gas purification
USUI KOKUSAI SANGYO KK6 citations62