Inventor · disambiguated record
Hirotoshi Tanaka
Also filed as: TANAKA HIROTOSHI
21 granted patents·4 pending applications·428 citations·filing 1979–2018
95Inventor score
Top patents by PatentIndex Score
25 records- 0197US5281865AFlip-flop circuitHITACHI LTD·Filed 1991·Granted Jan 25, 1994·155 cites·30 claims
- 0292US7839627B2Portable electronic apparatusSONY CORP·Filed 2008·Granted Nov 23, 2010·28 cites·8 claims
- 0392US4825145AConstant current circuitHITACHI LTD·Filed 1987·Granted Apr 25, 1989·60 cites·5 claims
- 0484US4881044AAmplifying circuitHITACHI LTD·Filed 1987·Granted Nov 14, 1989·29 cites·11 claims
- 0580US11047289B2Support structure for exhaust system partTOYOTA MOTOR CO LTD·Filed 2018·Granted Jun 29, 2021·3 cites·6 claims
- 0679US5166553ACurrent mirror circuit employing depletion mode FETsHITACHI LTD·Filed 1989·Granted Nov 24, 1992·26 cites·21 claims
- 0774US4697110AFluctuation-free input bufferHITACHI LTD·Filed 1983·Granted Sep 29, 1987·17 cites·14 claims
- 0864US4316265AMemory device with high speed memory cell selection mechanismHITACHI LTD·Filed 1979·Granted Feb 16, 1982·12 cites·27 claims
- 0962US4803527ASemiconductor integrated circuit device having semi-insulator substrateHITACHI LTD·Filed 1986·Granted Feb 7, 1989·20 cites·7 claims
- 1061US4857769AThreshold voltage fluctuation compensation circuit for FETSHITACHI LTD·Filed 1988·Granted Aug 15, 1989·13 cites·23 claims
- 1159US5426784ASerial to parallel data converting circuitHITACHI LTD·Filed 1993·Granted Jun 20, 1995·21 cites·11 claims
- 1253US7690479B2SilencerTOYOTA MOTOR CO LTD·Filed 2006·Granted Apr 6, 2010·1 cites·17 claims
- 1350US4518868ASuperconductive large-scale integrated circuit chipHITACHI LTD·Filed 1981·Granted May 21, 1985·8 cites·2 claims
- 1448US5132752AField effect transistorHITACHI LTD·Filed 1991·Granted Jul 21, 1992·13 cites·36 claims
- 1545US5068605ASemiconductor integrated circuit device and method of testing the sameHITACHI LTD·Filed 1989·Granted Nov 26, 1991·9 cites·31 claims
- 1638US5021686ALogic circuitHITACHI LTD·Filed 1990·Granted Jun 4, 1991·5 cites·75 claims
- 1737US5888828AKit for measuring urea nitrogenNITTO BOSEKI CO LTD·Filed 1997·Granted Mar 30, 1999·6 cites·2 claims
- 1835US2018106369A1TransmissionAISIN AI CO LTD·Filed 2016·Application pending·0 cites
- 1935US2002014949A1Chip componentTAIYO YUDEN KK·Filed 2001·Application pending·0 cites
- 2034US9587739B2Interlock mechanismAISIN AI CO LTD·Filed 2015·Granted Mar 7, 2017·0 cites·2 claims
- 2134US2016146269A1Synchronization device for a manual transmissionAISIN AI CO LTD·Filed 2015·Application pending·0 cites
- 2233US2019195362A1Interlock mechanismAISIN AL CO LTD·Filed 2017·Application pending·0 cites
- 2331US4847550ASemiconductor circuitHITACHI LTD·Filed 1988·Granted Jul 11, 1989·2 cites·4 claims
- 2430US4954866ASemiconductor integrated circuit memoryHITACHI LTD·Filed 1988·Granted Sep 4, 1990·0 cites·25 claims
- 2527US6514913B1Weed growth inhibitory compositionsMARUBENI AGROTEC CORP·Filed 1999·Granted Feb 4, 2003·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →