Inventor · disambiguated record
Katsuaki Takagi
Also filed as: HARA MICHIO · TAKAGI KATSUAKI
15 granted patents·251 citations·filing 1978–2014
93Inventor score
Top patents by PatentIndex Score
15 records- 0191US4653025ARandom access memory with high density and low powerHITACHI LTD·Filed 1984·Granted Mar 24, 1987·58 cites·8 claims
- 0281US4388612ASignal converterHITACHI LTD·Filed 1981·Granted Jun 14, 1983·29 cites·26 claims
- 0364US4831586AContent-addressed memoryHITACHI LTD·Filed 1986·Granted May 16, 1989·18 cites·16 claims
- 0463US4812969AAddress translation unitHITACHI LTD·Filed 1986·Granted Mar 14, 1989·32 cites·7 claims
- 0560US4939636AMemory management unitHITACHI LTD·Filed 1987·Granted Jul 3, 1990·33 cites·20 claims
- 0654US4577154APulse width modulation circuit and integration circuit of analog product using said modulation circuitHITACHI LTD·Filed 1983·Granted Mar 18, 1986·9 cites·15 claims
- 0752US4178585AAnalog-to-digital converterHITACHI LTD·Filed 1978·Granted Dec 11, 1979·8 cites·12 claims
- 0849US4562424ACircuit for integrating analog signal and converting it into digital signalHITACHI LTD·Filed 1983·Granted Dec 31, 1985·11 cites·7 claims
- 0946US4819211AMicrocomputer system for high speed address translationHITACHI LTD·Filed 1987·Granted Apr 4, 1989·15 cites·3 claims
- 1044US5440708AMicroprocessor and storage management system having said microprocessorHITACHI LTD·Filed 1992·Granted Aug 8, 1995·16 cites·19 claims
- 1142US4930104AContent-addressed memoryHITACHI LTD·Filed 1989·Granted May 29, 1990·6 cites·9 claims
- 1237US9673072B2Substrate processing device, substrate processing method, and substrate processing systemSCREEN HOLDINGS CO LTD·Filed 2014·Granted Jun 6, 2017·0 cites·12 claims
- 1334US5249276AAddress translation apparatus having a memory access privilege check capability data which uses mask data to select bit positions of priviledgeHITACHI LTD·Filed 1988·Granted Sep 28, 1993·8 cites·6 claims
- 1434US5109491AMemory management deviceHITACHI LTD·Filed 1990·Granted Apr 28, 1992·7 cites·22 claims
- 1532US4319226ASignal converter utilizing two clock signalsHITACHI LTD·Filed 1979·Granted Mar 9, 1982·1 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →