Inventor
OKUDE KOJIRO
JP9 patents
⚠️ This page may combine multiple inventors who share the name “OKUDE KOJIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
8 patentsUS6161378ADec 19, 2000
Exhaust gas purification apparatus of internal combustion engine and catalyst for purifying exhaust gas internal combustion engine
HITACHI LTD71 citations96
US6630115B1Oct 7, 2003
Exhaust emission control process for internal combustion engines
HITACHI LTD30 citations92
US6397582B1Jun 4, 2002
Exhaust gas purification apparatus of internal combustion engine and catalyst for purifying exhaust gas of internal combustion engine
HITACHI LTD24 citations92
US6272848B1Aug 14, 2001
Exhaust gas cleaning apparatus and method for internal combustion engine
HITACHI LTD49 citations92
US5449534ASep 12, 1995
Method for forming an anti-reflection film of a cathode-ray tube, an apparatus used for carrying out the method and a cathode-ray tube having the anti-reflection film
HITACHI LTD18 citations81
US6841511B2Jan 11, 2005
Internal combustion engine exhaust gas purification apparatus, exhaust gas purification process and exhaust gas purification catalyst
HITACHI LTD8 citations73
US5817421AOct 6, 1998
Method for forming and anti-reflection film of a cathode-ray tube, an apparatus used for carrying out the method and a cathode-ray tube having the anti-reflection film
HITACHI LTD7 citations73
US6883305B1Apr 26, 2005
Method for cleaning exhaust gas from an internal combustion engine
HITACHI LTD3 citations62