Inventor · disambiguated record
Hiroshi Hanaoka
Also filed as: HANAOKA HIROSHI
14 granted patents·2 pending applications·626 citations·filing 1985–2007
94Inventor score
Top patents by PatentIndex Score
16 records- 0196US4655466ACartHANAOKA SHARYO CO LTD·Filed 1986·Granted Apr 7, 1987·118 cites·1 claims
- 0294US6161378AExhaust gas purification apparatus of internal combustion engine and catalyst for purifying exhaust gas internal combustion engineHITACHI LTD·Filed 1997·Granted Dec 19, 2000·71 cites·29 claims
- 0394US5305230AProcess control system and power plant process control systemHITACHI LTD·Filed 1990·Granted Apr 19, 1994·196 cites·22 claims
- 0485US6045764AExhaust gas purifying method and catalyst used thereforHITACHI LTD·Filed 1996·Granted Apr 4, 2000·68 cites·6 claims
- 0584US6397582B1Exhaust gas purification apparatus of internal combustion engine and catalyst for purifying exhaust gas of internal combustion engineHITACHI LTD·Filed 2000·Granted Jun 4, 2002·24 cites·20 claims
- 0683US5140739ASpindle unit and tool clamping device therein for machine toolsMORI SEIKI SEISAKUSHO KK·Filed 1991·Granted Aug 25, 1992·42 cites·12 claims
- 0776US5090719AFour wheel steering trailerHANAOKA SHARYO CO LTD·Filed 1991·Granted Feb 25, 1992·42 cites·4 claims
- 0864US5968870ACatalyst for purifying exhaust gas from internal combustion engine and purifying method thereofHITACHI LTD·Filed 1997·Granted Oct 19, 1999·24 cites·11 claims
- 0957US7093432B2Exhaust gas purification apparatus of internal combustion engine and catalyst for purifying exhaust gas of internal combustion engineHONDA MOTOR CO LTD·Filed 2002·Granted Aug 22, 2006·5 cites·6 claims
- 1053US4684257AMeasuring instrumentMITUTOYO MFG CO LTD·Filed 1985·Granted Aug 4, 1987·11 cites·3 claims
- 1152US2007204595A1Exhaust Gas Purification Apparatus of Internal Combustion Engine and Catalyst for Purifying Exhaust Gas of Internal Combustion EngineHONDA MOTOR CO LTD·Filed 2007·Application pending·0 cites
- 1244US5972828AMethod of manufacturing catalyst for cleaning exhaust gas released from internal combustion engine, and catalyst for the sameHITACHI LTD·Filed 1997·Granted Oct 26, 1999·12 cites·11 claims
- 1344US2005089456A1Exhaust gas purifcation apparatus of internal combustion engine and catalyst for purifying exhaust gas of internal combustion engineHITACHI LTD·Filed 2004·Application pending·0 cites
- 1438US5581477AGranulation water control apparatus for granulating machine used in granular fertilizer production process and its granulation water control methodNEC CORP·Filed 1992·Granted Dec 3, 1996·8 cites·13 claims
- 1534US6596247B1Method for purifying exhaust gas from internal combustion enginesHITACHI LTD·Filed 1999·Granted Jul 22, 2003·4 cites·8 claims
- 1621US5319563AAutomatic loading amount control apparatus for granular compound fertilizer materialNEC CORP·Filed 1993·Granted Jun 7, 1994·1 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →