Inventor
HANAOKA HIROSHI
JP14 patents
⚠️ This page may combine multiple inventors who share the name “HANAOKA HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
7 patentsUS5305230AApr 19, 1994
Process control system and power plant process control system
HITACHI LTD196 citations98
US6161378ADec 19, 2000
Exhaust gas purification apparatus of internal combustion engine and catalyst for purifying exhaust gas internal combustion engine
HITACHI LTD71 citations96
US6045764AApr 4, 2000
Exhaust gas purifying method and catalyst used therefor
HITACHI LTD68 citations96
US6397582B1Jun 4, 2002
Exhaust gas purification apparatus of internal combustion engine and catalyst for purifying exhaust gas of internal combustion engine
HITACHI LTD24 citations92
US5968870AOct 19, 1999
Catalyst for purifying exhaust gas from internal combustion engine and purifying method thereof
HITACHI LTD24 citations92
US5972828AOct 26, 1999
Method of manufacturing catalyst for cleaning exhaust gas released from internal combustion engine, and catalyst for the same
HITACHI LTD12 citations73
US6596247B1Jul 22, 2003
Method for purifying exhaust gas from internal combustion engines
HITACHI LTD4 citations62
HANAOKA SHARYO CO LTD
2 patentsNEC CORP
2 patentsUS5581477ADec 3, 1996
Granulation water control apparatus for granulating machine used in granular fertilizer production process and its granulation water control method
NEC CORP8 citations73
US5319563AJun 7, 1994
Automatic loading amount control apparatus for granular compound fertilizer material
NEC CORP1 citations42