Inventor
SERIZAWA HARUO
JP21 patents
⚠️ This page may combine multiple inventors who share the name “SERIZAWA HARUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
USUI KOKUSAI SANGYO KK
20 patentsUS5374402ADec 20, 1994
Metal-made honeycomb carrier body
USUI KOKUSAI SANGYO KK61 citations96
US5346675ASep 13, 1994
Exhaust gas cleaning apparatus
USUI KOKUSAI SANGYO KK102 citations96
US5137696AAug 11, 1992
Exhaust gas cleaning device
USUI KOKUSAI SANGYO KK61 citations96
US5380501AJan 10, 1995
Exhaust gas cleaning device
USUI KOKUSAI SANGYO KK34 citations92
US5130100AJul 14, 1992
Exhaust gas cleaning device
USUI KOKUSAI SANGYO KK45 citations92
US5118477AJun 2, 1992
Exhaust gas cleaning device
USUI KOKUSAI SANGYO KK26 citations92
US5110561AMay 5, 1992
Exhaust gas cleaning device
USUI KOKUSAI SANGYO KK42 citations92
US5104627AApr 14, 1992
Exhaust gas cleaning apparatus
USUI KOKUSAI SANGYO KK32 citations92
US4948774AAug 14, 1990
Metal-made carrier body for carrying thereon exhaust gas cleaning catalyst
USUI KOKUSAI SANGYO KK31 citations92
US4988483AJan 29, 1991
Exhaust gas cleaning apparatus
USUI KOKUSAI SANGYO KK21 citations82
US6602477B2Aug 5, 2003
Metal honeycomb structure
USUI KOKUSAI SANGYO KK9 citations74
US5113653AMay 19, 1992
Exhaust gas cleaning apparatus
USUI KOKUSAI SANGYO KK16 citations74
US5110690AMay 5, 1992
Substantially flat and thin steel band
USUI KOKUSAI SANGYO KK15 citations74
US5049206ASep 17, 1991
Metal-made carrier body for exhaust gas cleaning catalyst and production of the carrier body
USUI KOKUSAI SANGYO KK17 citations74
US4976103ADec 11, 1990
Metal-made carrier body for carrying thereon exhaust gas cleaning catalyst
USUI KOKUSAI SANGYO KK14 citations74
US4857413AAug 15, 1989
Metal-made carrier body for exhaust gas cleaning catalyst
USUI KOKUSAI SANGYO KK10 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
US4857500AAug 15, 1989
Method for manufacturing the metallic carrier base material for maintaining a catalyst for exhaust gas purification
USUI KOKUSAI SANGYO KK6 citations62