Inventor · disambiguated record
Hiroo Masuda
Also filed as: MASUDA HIROO
28 granted patents·3 pending applications·1,008 citations·filing 1976–2003
97Inventor score
Top patents by PatentIndex Score
31 records- 0198US4086642AProtective circuit and device for metal-oxide-semiconductor field effect transistor and method for fabricating the deviceHITACHI LTD·Filed 1976·Granted Apr 25, 1978·119 cites·4 claims
- 0297US5170374ASemiconductor memoryHITACHI LTD·Filed 1992·Granted Dec 8, 1992·329 cites·8 claims
- 0396US4455495AProgrammable semiconductor integrated circuitry including a programming semiconductor elementHITACHI LTD·Filed 1980·Granted Jun 19, 1984·142 cites·37 claims
- 0491US6063686AMethod of manufacturing an improved SOI (silicon-on-insulator) semiconductor integrated circuit deviceFiled 1998·Granted May 16, 2000·134 cites·40 claims
- 0589US4656607AElectrically erasable programmable RAMHITACHI LTD·Filed 1984·Granted Apr 7, 1987·49 cites·11 claims
- 0679US4656492AInsulated gate field effect transistorHITACHI LTD·Filed 1985·Granted Apr 7, 1987·37 cites·6 claims
- 0777US6737714B2FET having a gate electrode of a honeycomb structureSEMICONDUCTOR TECH ACAD RES CT·Filed 2003·Granted May 18, 2004·23 cites·6 claims
- 0875US4472792ASemiconductor memoryHITACHI LTD·Filed 1982·Granted Sep 18, 1984·27 cites·19 claims
- 0975US4399519ADynamic monolithic memoryHITACHI LTD·Filed 1980·Granted Aug 16, 1983·23 cites·16 claims
- 1071US6620704B2Method of fabricating low stress semiconductor devices with thermal oxide isolationHITACHI LTD·Filed 2001·Granted Sep 16, 2003·13 cites·4 claims
- 1159US6337517B1Semiconductor device and method of fabricating sameHITACHI LTD·Filed 1998·Granted Jan 8, 2002·21 cites·6 claims
- 1251US4539658ASemiconductor memoryHITACHI LTD·Filed 1984·Granted Sep 3, 1985·9 cites·1 claims
- 1348US5643805AProcess for producing a bipolar deviceHITACHI LTD·Filed 1995·Granted Jul 1, 1997·13 cites·12 claims
- 1448US4646267ASemiconductor memoryHITACHI LTD·Filed 1986·Granted Feb 24, 1987·10 cites·19 claims
- 1548US4592022ASemiconductor memoryHITACHI LTD·Filed 1985·Granted May 27, 1986·10 cites·8 claims
- 1644US4860255ASemiconductor memoryHITACHI LTD·Filed 1988·Granted Aug 22, 1989·8 cites·2 claims
- 1744US2003161128A1Multi-layer wiring device, wiring method and wiring characteristic analyzing/predicting methodSEMICONDUCTOR TECH ACAD RES CT·Filed 2003·Application pending·0 cites
- 1844US2004075436A1Calculating method for inductance in a semiconductor integrated circuitSEMICONDUCTOR TECH ACAD RES CT·Filed 2003·Application pending·0 cites
- 1943US2003055618A1Process variable identification method, process variable identification apparatus, and evaluation sampleSEMICONDUCTOR TECH ACAD RES CT·Filed 2002·Application pending·0 cites
- 2042US6949387B2Method of designing a semiconductor deviceHITACHI LTD·Filed 2003·Granted Sep 27, 2005·0 cites·4 claims
- 2139US5448520ASemiconductor memoryHITACHI LTD·Filed 1994·Granted Sep 5, 1995·10 cites·6 claims
- 2238US5619069ABipolar device and production thereofHITACHI LTD·Filed 1995·Granted Apr 8, 1997·6 cites·14 claims
- 2334US5889312ASemiconductor device having circuit element in stress gradient region by film for isolation and method of manufacturing the sameHITACHI LTD·Filed 1997·Granted Mar 30, 1999·6 cites·26 claims
- 2434US5732037ASemiconductor memoryHITACHI LTD·Filed 1995·Granted Mar 24, 1998·4 cites·6 claims
- 2533US6310384B1Low stress semiconductor devices with thermal oxide isolationHITACHI LTD·Filed 1997·Granted Oct 30, 2001·2 cites·5 claims
- 2633US5808951ASemiconductor memoryHITACHI LTD·Filed 1997·Granted Sep 15, 1998·3 cites·8 claims
- 2732US5365478ASemiconductor memoryHITACHI LTD·Filed 1994·Granted Nov 15, 1994·4 cites·25 claims
- 2831US5689457ASemiconductor MemoryHITACHI LTD·Filed 1996·Granted Nov 18, 1997·2 cites·3 claims
- 2931US4709353ASemiconductor memoryHITACHI LTD·Filed 1986·Granted Nov 24, 1987·3 cites·35 claims
- 3030US5119332ASemiconductor memoryHITACHI LTD·Filed 1990·Granted Jun 2, 1992·1 cites·24 claims
- 3130US4132997AMos type field effect transistorHITACHI LTD·Filed 1977·Granted Jan 2, 1979·0 cites·5 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →