Inventor · disambiguated record
Tsuyoshi Fujita
Also filed as: FUJITA TSUYOSHI
36 granted patents·3 pending applications·597 citations·filing 1980–2024
97Inventor score
Files withHITACHI LTD21HITACHI CONSTRUCTION MACH CO4ORIENTAL YEAST CO LTD4SAN EI GEN FFI INC2FUJITSU LTD1
Top patents by PatentIndex Score
39 records- 0193US4952272AMethod of manufacturing probing head for testing equipment of semi-conductor large scale integrated circuitsHITACHI LTD·Filed 1989·Granted Aug 28, 1990·105 cites·20 claims
- 0288US4713494AMultilayer ceramic circuit boardHITACHI LTD·Filed 1986·Granted Dec 15, 1987·66 cites·17 claims
- 0383US4336551AThick-film printed circuit board and method for producing the sameHITACHI LTD·Filed 1980·Granted Jun 22, 1982·61 cites·5 claims
- 0478US4465727ACeramic wiring boardsHITACHI LTD·Filed 1982·Granted Aug 14, 1984·46 cites·14 claims
- 0574US7781973B2Plasma display panel having laminated members and visible light reflection layerHITACHI LTD·Filed 2005·Granted Aug 24, 2010·3 cites·19 claims
- 0673US12450528B2Work management systemHITACHI CONSTRUCTION MACH CO·Filed 2024·Granted Oct 21, 2025·0 cites·5 claims
- 0772US10734241B1Method of manufacturing semiconductor deviceTOSHIBA KK·Filed 2019·Granted Aug 4, 2020·1 cites·12 claims
- 0870US5396034AThin film ceramic multilayer wiring hybrid boardHITACHI LTD·Filed 1993·Granted Mar 7, 1995·42 cites·20 claims
- 0967US8005566B2Method for machining slide core hole and measurement/correction system for use in machining of slide core holeTOSHIBA MACHINE CO LTD·Filed 2008·Granted Aug 23, 2011·4 cites·5 claims
- 1066US8858731B2Chemical bottle for endoscope cleaning/disinfecting apparatus and endoscope cleaning/disinfecting apparatusOLYMPUS MEDICAL SYSTEM CORP·Filed 2013·Granted Oct 14, 2014·1 cites·4 claims
- 1165US7183711B2Plasma display panel and video display system employing sameHITACHI LTD·Filed 2005·Granted Feb 27, 2007·1 cites·20 claims
- 1263US4457950AProcess for producing wiring circuit boardHITACHI LTD·Filed 1983·Granted Jul 3, 1984·18 cites·10 claims
- 1362US5925444AOrganic binder for shaping ceramic, its production method and product employing the sameHITACHI LTD·Filed 1996·Granted Jul 20, 1999·33 cites·4 claims
- 1462US4908696AConnector and semiconductor device packages employing the sameHITACHI LTD·Filed 1987·Granted Mar 13, 1990·30 cites·18 claims
- 1561US5420008AAssay method and assay reagent for serum iron or unsaturated iron binding capacityORIENTAL YEAST CO LTD·Filed 1992·Granted May 30, 1995·24 cites·34 claims
- 1661US2022172132A1Work management systemHITACHI CONSTRUCTION MACH CO·Filed 2020·Application pending·0 cites
- 1760US11072709B2Method for removing geniposide or genipin or bothSAN EI GEN FFI INC·Filed 2020·Granted Jul 27, 2021·0 cites·4 claims
- 1857US4576735AElectroconductive molybdenum pasteHITACHI LTD·Filed 1984·Granted Mar 18, 1986·14 cites·4 claims
- 1956US6451187B1Air/fuel ratio sensorHITACHI LTD·Filed 1999·Granted Sep 17, 2002·19 cites·12 claims
- 2055US11748826B2Construction site management device and construction site management systemHITACHI CONSTRUCTION MACH CO·Filed 2019·Granted Sep 5, 2023·0 cites·6 claims
- 2155US6815073B2Electronic component and method of manufacturing the sameHITACHI LTD·Filed 2001·Granted Nov 9, 2004·6 cites·9 claims
- 2253US6023707AOn-line database duplication with incorporation of concurrent database updatesFUJITSU LTD·Filed 1997·Granted Feb 8, 2000·34 cites·20 claims
- 2350US10611914B2Method for removing geniposide or genipin or bothSAN EI GEN FFI INC·Filed 2015·Granted Apr 7, 2020·0 cites·8 claims
- 2450US8200359B2Method for machining slide core holeKATOH KOUICHI·Filed 2011·Granted Jun 12, 2012·0 cites·7 claims
- 2550US5939247ASilver halide photographic material and a process for forming imagesORIENTAL PHOTO IND CO LTD·Filed 1998·Granted Aug 17, 1999·3 cites·4 claims
- 2649US5825632ACircuit substrate and electronics computer, using sintered glass ceramicsHITACHI LTD·Filed 1995·Granted Oct 20, 1998·14 cites·18 claims
- 2749US4608316ACeramic wiring board and process for producing the sameHITACHI LTD·Filed 1985·Granted Aug 26, 1986·15 cites·5 claims
- 2847US7074148B2Hydraulic controller of power transmission deviceHONDA MOTOR CO LTD·Filed 2004·Granted Jul 11, 2006·4 cites·1 claims
- 2947US6118671ACircuit substrate and manufacture thereof, ceramic composition for circuit substrate, and electronics computerHITACHI LTD·Filed 1998·Granted Sep 12, 2000·13 cites·44 claims
- 3046US12141723B2Site management systemHITACHI CONSTRUCTION MACH CO·Filed 2020·Granted Nov 12, 2024·0 cites·4 claims
- 3145US4817276AProcess for producing ceramic substrates for microelectronic circuitsHITACHI LTD·Filed 1986·Granted Apr 4, 1989·7 cites·4 claims
- 3242US5618684AMethod of determination of calciumORIENTAL YEAST CO LTD·Filed 1995·Granted Apr 8, 1997·8 cites·16 claims
- 3338US5814505AProcess for producing glycine-N-methyl transferase using recombinant DNAORIENTAL YEAST CO LTD·Filed 1995·Granted Sep 29, 1998·3 cites·20 claims
- 3438US5473194AChip carrier having through hole conductorsHITACHI LTD·Filed 1994·Granted Dec 5, 1995·9 cites·3 claims
- 3538US4734233ACeramic wiring substrate and process for producing the sameHITACHI LTD·Filed 1987·Granted Mar 29, 1988·9 cites·8 claims
- 3638US2009312938A1Gas sensor, oxygen sensor and air-fuel ratio control systemHITACHI LTD·Filed 2009·Application pending·0 cites
- 3736US4935285ACeramic substrates for microelectronic circuits and process for producing sameHITACHI LTD·Filed 1988·Granted Jun 19, 1990·4 cites·4 claims
- 3836US2005069277A1Mobile millimetric wave radarFiled 2001·Application pending·0 cites
- 3922US5728539AEnzymatic methods for measurement of minute amounts of copperORIENTAL YEAST CO LTD·Filed 1995·Granted Mar 17, 1998·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →