Inventor · disambiguated record
Kiyoshi Fujiwara
Also filed as: FUJIWARA KIYOSHI
30 granted patents·8 pending applications·492 citations·filing 1978–2019
97Inventor score
Files withHITACHI LTD10TOYOTA MOTOR CO LTD9MITSUBISHI MATERIALS CORP4MITSUI SHIPBUILDING ENG3KAWADA KOGYO KK2
Top patents by PatentIndex Score
38 records- 0190US5354112AGuide device for sifting and transporting containersMITSUI SHIPBUILDING ENG·Filed 1992·Granted Oct 11, 1994·42 cites·11 claims
- 0289US4749458AFree-flow electrophoretic separation method and apparatus thereforHITACHI LTD·Filed 1987·Granted Jun 7, 1988·76 cites·2 claims
- 0389US4698142AFree-flow electrophoretic separation method and apparatus thereforHITACHI LTD·Filed 1985·Granted Oct 6, 1987·70 cites·2 claims
- 0481US5699123ATelevision receiver with an adjustable frame sizeVICTOR COMPANY OF JAPAN·Filed 1994·Granted Dec 16, 1997·56 cites·26 claims
- 0580US5956092ATelevision receiver with adjustable frame sizeVICTOR COMPANY OF JAPAN·Filed 1997·Granted Sep 21, 1999·69 cites·3 claims
- 0678US5560663AGuide device for lifting and transporting a containerMITSUI SHIPBUILDING ENG·Filed 1994·Granted Oct 1, 1996·28 cites·1 claims
- 0775US7780390B2Container inspection/cargo-handling method and container inspection/cargo-handling systemMITSUI SHIPBUILDING ENG·Filed 2005·Granted Aug 24, 2010·10 cites·8 claims
- 0873US10280856B2Exhaust purification system of internal combustion engineTOYOTA MOTOR CO LTD·Filed 2017·Granted May 7, 2019·1 cites·7 claims
- 0973US10267192B2Exhaust purification system of internal combustion engineTOYOTA MOTOR CO LTD·Filed 2017·Granted Apr 23, 2019·1 cites·3 claims
- 1064US4348288AProcess for desalting fuel oilHITACHI LTD·Filed 1979·Granted Sep 7, 1982·16 cites·14 claims
- 1160US5827475AApparatus for removing an accretion from an uptake at the exit of metal producing furnaceMITSUBISHI MATERIALS CORP·Filed 1997·Granted Oct 27, 1998·9 cites·4 claims
- 1260US4339330ADesalting method of fuel oilHITACHI LTD·Filed 1979·Granted Jul 13, 1982·12 cites·8 claims
- 1359US8131449B2Fuel injection control apparatus and fuel injection control method for internal combustion engineKOYAMA TAKASHI·Filed 2008·Granted Mar 6, 2012·4 cites·20 claims
- 1457US10358963B2Exhaust purification system of internal combustion engineTOYOTA MOTOR CO LTD·Filed 2017·Granted Jul 23, 2019·0 cites·7 claims
- 1554US6362802B1Method and apparatus for acquiring an image for inspection of a flat panel displayADVANTEST CORP·Filed 1999·Granted Mar 26, 2002·23 cites·8 claims
- 1651US5497978AApparatus for charging scrap into a converting furnaceMITSUBISHI MATERIALS CORP·Filed 1994·Granted Mar 12, 1996·8 cites·7 claims
- 1751US4272011ACentrifugal counterflow type contactorHITACHI LTD·Filed 1978·Granted Jun 9, 1981·13 cites·16 claims
- 1851US2004220778A1Remote maintenance system and stock management systemFiled 2002·Application pending·0 cites
- 1950US5441205AApparatus for water-granulating slagMITSUBISHI MATERIALS CORP·Filed 1994·Granted Aug 15, 1995·9 cites·20 claims
- 2050US2020071863A1Fiber reinforced plastic memberMAZDA MOTOR·Filed 2019·Application pending·0 cites
- 2149US8261755B2Fuel injection system of compression ignition internal combustion engineKOYAMA TAKASHI·Filed 2008·Granted Sep 11, 2012·2 cites·2 claims
- 2248US4326666ACentrifugal type counterflow contact apparatusHITACHI LTD·Filed 1979·Granted Apr 27, 1982·10 cites·12 claims
- 2347US5685892AMetallurgical furnace installation for use in copper smelting process and method for charging anode scrap into furnaceMITSUBISHI MATERIALS CORP·Filed 1996·Granted Nov 11, 1997·13 cites·15 claims
- 2445US10494256B2Heat and hydrogen generation device with ECU controlling air feed deviceTOYOTA MOTOR CO LTD·Filed 2017·Granted Dec 3, 2019·0 cites·9 claims
- 2544US9988962B2Exhaust emission control system of internal combustion engineTOYOTA MOTOR CO LTD·Filed 2016·Granted Jun 5, 2018·0 cites·14 claims
- 2644US4610852AProcess for stripping uraniumHITACHI LTD·Filed 1984·Granted Sep 9, 1986·5 cites·13 claims
- 2744US2018001289A1Heat and hydrogen generation deviceTOYOTA MOTOR CO LTD·Filed 2017·Application pending·0 cites
- 2844US2018073726A1Heat and hydrogen generation deviceTOYOTA MOTOR CO LTD·Filed 2017·Application pending·0 cites
- 2943US10309285B2Exhaust gas control system for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2017·Granted Jun 4, 2019·0 cites·5 claims
- 3043US4225079ALiquid-liquid centrifugal extractorHITACHI LTD·Filed 1978·Granted Sep 30, 1980·9 cites·20 claims
- 3142US10302000B2Exhaust gas control system for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2017·Granted May 28, 2019·0 cites·5 claims
- 3236US7896112B2Supplementary support structure for robotKAWADA KOGYO KK·Filed 2003·Granted Mar 1, 2011·2 cites·4 claims
- 3334US2006138988A1Method and device for accurately detecting attitude of movable bodyNAT INST OF ADVANCED IND SCIEN·Filed 2003·Application pending·0 cites
- 3431US5674678AProcess for controlling cultures of recombinantsHITACHI LTD·Filed 1988·Granted Oct 7, 1997·2 cites·6 claims
- 3530US2005166687A1Method and device for detecting low rigidityKAWADA KOGYO KK·Filed 2003·Application pending·0 cites
- 3629US4367202ACentrifugal counter-flow liquid contactorHITACHI LTD·Filed 1981·Granted Jan 4, 1983·2 cites·4 claims
- 3729US2005240308A1Method and device for controlling walking of legged robotNAT INST OF ADVANCE INDUST SCI·Filed 2003·Application pending·0 cites
- 3827US2005267630A1Walking gait producing device for walking robotKAJITA SHUUJI·Filed 2003·Application pending·0 cites
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