Inventor · disambiguated record
Hajime Ishii
Also filed as: ISHII HAJIME
27 granted patents·5 pending applications·308 citations·filing 1971–2020
96Inventor score
Files withHITACHI CONSTRUCTION MACHINERY10YOSHIDA HAJIME4KIMURA SHOUGO3ISHIKAWAJIMA HARIMA HEAVY IND2MITSUBISHI MOTORS CORP2
Top patents by PatentIndex Score
32 records- 0188US7730721B2Exhaust gas purification device of internal combustion engineMITSUBISHI MOTORS CORP·Filed 2008·Granted Jun 8, 2010·18 cites·7 claims
- 0288US7537074B2Construction machineHITACHI CONSTRUCTION MACHINERY·Filed 2005·Granted May 26, 2009·20 cites·7 claims
- 0387US8651219B2Hybrid construction machineYOSHIDA HAJIME·Filed 2011·Granted Feb 18, 2014·12 cites·4 claims
- 0487US8616619B2Construction machineKIMURA SHOUGO·Filed 2011·Granted Dec 31, 2013·9 cites·4 claims
- 0586US7900996B2Construction machineHITACHI CONSTRUCTION MACHINERY·Filed 2008·Granted Mar 8, 2011·19 cites·6 claims
- 0685US6892110B2Numerical control unitFANUC LTD·Filed 2004·Granted May 10, 2005·40 cites·7 claims
- 0784US9080311B2Construction machineHITACHI CONSTRUCTION MACHINERY·Filed 2012·Granted Jul 14, 2015·10 cites·5 claims
- 0884US6722174B1Device and method for manufacturing hot-rolled sheet steel and device and method for sheet thickness pressing used for the device and methodNIPPON KOKAN KK·Filed 2000·Granted Apr 20, 2004·16 cites·28 claims
- 0982US8967309B2Construction machineKIMURA SHOGO·Filed 2011·Granted Mar 3, 2015·9 cites·6 claims
- 1081US11434174B2Member for plasma processing apparatus, plasma processing apparatus with the same and method for using sintered bodyNIPPON TUNGSTEN·Filed 2020·Granted Sep 6, 2022·1 cites·14 claims
- 1179US7575272B2Construction machineHITACHI CONSTRUCTION MACHINERY·Filed 2005·Granted Aug 18, 2009·12 cites·6 claims
- 1277US8869928B2Construction machineYOSHIDA HAJIME·Filed 2012·Granted Oct 28, 2014·4 cites·5 claims
- 1377US7287810B2Construction machineHITACHI CONSTRUCTION MACHINERY·Filed 2004·Granted Oct 30, 2007·24 cites·10 claims
- 1476US8632122B2Construction machineKIMURA SHOUGO·Filed 2010·Granted Jan 21, 2014·7 cites·5 claims
- 1573US7971428B2Exhaust gas purification device for internal combustion engineMITSUBISHI MOTORS CORP·Filed 2008·Granted Jul 5, 2011·6 cites·4 claims
- 1673US7530418B2Construction machineHITACHI CONSTRUCTION MACHINERY·Filed 2005·Granted May 12, 2009·10 cites·10 claims
- 1773US7338114B2Construction machineHITACHI CONSTRUCTION MACHINERY·Filed 2004·Granted Mar 4, 2008·20 cites·9 claims
- 1871US8402802B2Conveying device, hot rolling apparatus, conveying method, and hot rolling methodKUCHI MASAHIRO·Filed 2009·Granted Mar 26, 2013·3 cites·12 claims
- 1970US3991451AMethod of making a fluoride film capacitorTOKYO ELECTRIC CO LTD·Filed 1971·Granted Nov 16, 1976·20 cites·3 claims
- 2067US8573015B2Rolling mill and rolling methodOTSUKA HIROYUKI·Filed 2009·Granted Nov 5, 2013·3 cites·7 claims
- 2163US7559601B2Construction machineHITACHI CONSTRUCTION MACHINERY·Filed 2004·Granted Jul 14, 2009·13 cites·5 claims
- 2261US6463652B1Apparatus and methods for manufacturing hot rolled steel sheetsISHIKAWAJIMA HARIMA HEAVY IND·Filed 1998·Granted Oct 15, 2002·21 cites·38 claims
- 2357US9139983B2Construction machineYOSHIDA HAJIME·Filed 2012·Granted Sep 22, 2015·3 cites·3 claims
- 2456US11548827B2Member for plasma processing apparatus and plasma processing apparatus with the sameNIPPON TUNGSTEN·Filed 2020·Granted Jan 10, 2023·0 cites·8 claims
- 2556US4577480AMethod and apparatus for controlling rolling correction in rolling millISHIKAWAJIMA HARIMA HEAVY IND·Filed 1984·Granted Mar 25, 1986·8 cites·3 claims
- 2646US2014251146A1Construction machineHITACHI CONSTRUCTION MACHINERY·Filed 2012·Application pending·0 cites
- 2743US2013307226A1Sealing systemASPEN ROGER MAURICE·Filed 2012·Application pending·0 cites
- 2841US2014116031A1Engine control system for working machineYOSHIDA HAJIME·Filed 2012·Application pending·0 cites
- 2940US8944202B2Construction machineTANAKA TOMOYUKI·Filed 2011·Granted Feb 3, 2015·0 cites·5 claims
- 3039US9033086B2Construction machineryKIMURA SHOUGO·Filed 2011·Granted May 19, 2015·0 cites·4 claims
- 3139US2013152573A1Hybrid system for construction machineTSURUGA YASUTAKA·Filed 2011·Application pending·0 cites
- 3236US2013011232A1Construction machineHITACHI CONSTRUCTION MACHINERY·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →