Inventor · disambiguated record
Takeshi Ishii
Also filed as: ISHII TAKESHI
83 granted patents·21 pending applications·930 citations·filing 1980–2024
99Inventor score
Files withHITACHI CONSTRUCTION MACHINERY TIERRA CO LTD17SUMITOMO CHEMICAL CO8ASAHI CHEMICAL IND6OKI DATA KK6ISHII TAKESHI5
Top patents by PatentIndex Score
104 records- 0196US4338106ACanister for fuel evaporative emission control systemNIPPON SOKEN·Filed 1980·Granted Jul 6, 1982·58 cites·9 claims
- 0294US11668074B2Electrically driven hydraulic construction machineHITACHI CONSTRUCTION MACHINERY TIERRA CO LTD·Filed 2020·Granted Jun 6, 2023·3 cites·8 claims
- 0393US4359379AProcess for fluid catalytic cracking of distillation residual oilsNIPPON OIL CO LTD·Filed 1980·Granted Nov 16, 1982·65 cites·9 claims
- 0491US8811857B2Sheet feeding device, and image forming apparatus provided with sameKYOCERA DOCUMENT SOLUTIONS INC·Filed 2013·Granted Aug 19, 2014·6 cites·13 claims
- 0590US4403587AFuel evaporative emission control apparatus for vehiclesNIPPON SOKEN·Filed 1982·Granted Sep 13, 1983·34 cites·18 claims
- 0689US10947702B2Hydraulic drive system for electrically driven hydraulic work machineHITACHI CONSTRUCTION MACHINERY TIERRA CO LTD·Filed 2018·Granted Mar 16, 2021·4 cites·5 claims
- 0788US5158506AIce-cream manufacturing apparatus and refrigeration controller thereforSANYO ELECTRIC CO·Filed 1990·Granted Oct 27, 1992·104 cites·14 claims
- 0886US5268565ACompact type bar code readerFUJITSU LTD·Filed 1992·Granted Dec 7, 1993·103 cites·15 claims
- 0985US5163063ASemiconductor laser driving circuitCOPAL CO LTD·Filed 1991·Granted Nov 10, 1992·100 cites·25 claims
- 1084US11214940B2Hydraulic drive system for construction machineHITACHI CONSTRUCTION MACHINERY TIERRA CO LTD·Filed 2018·Granted Jan 4, 2022·3 cites·5 claims
- 1184US9127548B23-stroke/6-stroke rocket jet engineISHII TAKESHI·Filed 2012·Granted Sep 8, 2015·4 cites·16 claims
- 1284US4306894ACanister for fuel evaporative emission control systemsNIPPON DENSO CO·Filed 1980·Granted Dec 22, 1981·46 cites·4 claims
- 1383US11939745B2Electrically driven construction machineHITACHI CONSTRUCTION MACHINERY TIERRA CO LTD·Filed 2019·Granted Mar 26, 2024·4 cites·5 claims
- 1483US9411258B1Image forming apparatusOKI DATA KK·Filed 2015·Granted Aug 9, 2016·2 cites·12 claims
- 1583US9223248B2Image forming apparatus for image failure preventionOKI DATA KK·Filed 2013·Granted Dec 29, 2015·3 cites·17 claims
- 1683US7913614B2Milk foamerSANYO ELECTRIC CO·Filed 2007·Granted Mar 29, 2011·12 cites·12 claims
- 1781US8900698B2Polylactic acid resin sheet and molded articleTABATA HISATAKA·Filed 2011·Granted Dec 2, 2014·5 cites·10 claims
- 1880US10254688B2Image forming apparatus with pivoting fixing deviceKYOCERA DOCUMENT SOLUTIONS INC·Filed 2018·Granted Apr 9, 2019·1 cites·3 claims
- 1980US7529501B2Image forming apparatus with efficient space utilizationKYOCERA MITA CORP·Filed 2006·Granted May 5, 2009·6 cites·10 claims
- 2079US9261780B2Radiation-sensitive resin composition, method for forming resist pattern, and polymer and compoundASANO YUSUKE·Filed 2011·Granted Feb 16, 2016·3 cites·21 claims
- 2179US9031477B2Toner case including conveying member attached to case body and image forming apparatus including toner caseKYOCERA DOCUMENT SOLUTIONS INC·Filed 2013·Granted May 12, 2015·2 cites·14 claims
- 2279US8479531B2Liquid containing bag and frozen dessert manufacturing apparatus using the sameMAEDA KAZUYA·Filed 2003·Granted Jul 9, 2013·27 cites·3 claims
- 2379US7906912B2MagnetronPANASONIC CORP·Filed 2007·Granted Mar 15, 2011·5 cites·5 claims
- 2479US4454849ACanister for internal combustion engineNIPPON SOKEN·Filed 1982·Granted Jun 19, 1984·21 cites·7 claims
- 2577US10995474B2Construction machineHITACHI CONSTRUCTION MACHINERY TIERRA CO LTD·Filed 2019·Granted May 4, 2021·2 cites·6 claims
- 2677US7696697B2MagnetronPANASONIC CORP·Filed 2007·Granted Apr 13, 2010·4 cites·3 claims
- 2776US6316106B1Filler sand for a ladle tap hole valveNIPPON KOKAN KK·Filed 1998·Granted Nov 13, 2001·19 cites·20 claims
- 2875US5271570AMethod of and system for flour millingSATAKE ENG CO LTD·Filed 1992·Granted Dec 21, 1993·25 cites·10 claims
- 2974US9631845B2Heat pump system using waste heat and heat engine-driven vapor compression heat pump systemPANASONIC IP MAN CO LTD·Filed 2014·Granted Apr 25, 2017·2 cites·13 claims
- 3074US7023137B2MagnetronMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Apr 4, 2006·12 cites·2 claims
- 3170US12416135B2Electrically driven hydraulic work machineHITACHI CONSTRUCTION MACHINERY TIERRA CO LTD·Filed 2019·Granted Sep 16, 2025·1 cites·3 claims
- 3270US9052635B2Image forming apparatusOKI DATA KK·Filed 2014·Granted Jun 9, 2015·1 cites·14 claims
- 3369US4482450AProcess for catalytic reaction of heavy oilsNIPPON OIL CO LTD·Filed 1983·Granted Nov 13, 1984·18 cites·4 claims
- 3467US5343029AOptical scanner having laser diode as light sourceFUJITSU LTD·Filed 1992·Granted Aug 30, 1994·36 cites·14 claims
- 3566US8479953B2Beverage dispenserTACHIBANA YOSHIHISA·Filed 2008·Granted Jul 9, 2013·3 cites·18 claims
- 3665US9000669B2Magnetron and microwave utilization deviceKUWAHARA NAGISA·Filed 2009·Granted Apr 7, 2015·2 cites·5 claims
- 3765US7148627B2MagnetronMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Dec 12, 2006·7 cites·3 claims
- 3865US5187361AObject detection apparatus of the photoelectric reflection type with sampled dataCOPAL CO LTD·Filed 1990·Granted Feb 16, 1993·39 cites·15 claims
- 3964US12191107B2MagnetronPANASONIC IP MAN CO LTD·Filed 2021·Granted Jan 7, 2025·0 cites·4 claims
- 4063US8723419B2Magnetron and device using microwavesSAITOU ETSUO·Filed 2009·Granted May 13, 2014·2 cites·11 claims
- 4163US5678206AKeypad cover hingeJOHNSON CO E F·Filed 1995·Granted Oct 14, 1997·37 cites·17 claims
- 4263US2025102898A1Reflective mask blank and manufacturing method of reflective maskSHINETSU CHEMICAL CO·Filed 2024·Application pending·0 cites
- 4362US10999677B2Sound reproducing apparatus having multiple directional speakers and sound reproducing methodASAHI CHEMICAL IND·Filed 2019·Granted May 4, 2021·1 cites·19 claims
- 4462US9920390B2Method for preliminary treatment of molten ironJFE STEEL CORP·Filed 2013·Granted Mar 20, 2018·1 cites·11 claims
- 4561US11542680B2Electric construction machineHITACHI CONSTRUCTION MACHINERY TIERRA CO LTD·Filed 2020·Granted Jan 3, 2023·0 cites·6 claims
- 4661US11454002B2Hydraulic drive system for work machineHITACHI CONSTRUCTION MACHINERY TIERRA CO LTD·Filed 2017·Granted Sep 27, 2022·1 cites·6 claims
- 4761US4670614AHydrocarbon conversion processRES ASS PETROLEUM ALTERNAT DEV·Filed 1985·Granted Jun 2, 1987·19 cites·16 claims
- 4860US2024401307A1Working machineHITACHI CONSTRUCTION MACHINERY TIERRA CO LTD·Filed 2022·Application pending·0 cites
- 4960US2025058653A1Electrically driven work machineHITACHI CONSTRUCTION MACHINERY TIERRA CO LTD·Filed 2022·Application pending·0 cites
- 5059US9315875B2Method of refining molten ironIKENO SHIZUHIKO·Filed 2012·Granted Apr 19, 2016·1 cites·14 claims
Showing the top 50 of 104 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →