Inventor · disambiguated record
Shigeo Onishi
Also filed as: ONISHI SHIGEO
33 granted patents·1,093 citations·filing 1989–2009
98Inventor score
Top patents by PatentIndex Score
33 records- 0191US5414654ADriving circuit of a ferroelectric memory device and a method for driving the sameSHARP KK·Filed 1993·Granted May 9, 1995·84 cites·12 claims
- 0290US5638319ANon-volatile random access memory and fabrication method thereofSHARP KK·Filed 1995·Granted Jun 10, 1997·88 cites·8 claims
- 0386US8857857B2Threaded joint for steel pipesGOTO KUNIO·Filed 2009·Granted Oct 14, 2014·8 cites·9 claims
- 0486US5854104AProcess for fabricating nonvolatile semiconductor memory device having a ferroelectric capacitorSHARP KK·Filed 1997·Granted Dec 29, 1998·81 cites·12 claims
- 0586US5708284ANon-volatile random access memorySHARP KK·Filed 1996·Granted Jan 13, 1998·68 cites·8 claims
- 0686US5416735ANon-volatile random access memory with ferroelectric capacitorSHARP KK·Filed 1994·Granted May 16, 1995·59 cites·2 claims
- 0786US5049970AHigh resistive elementSHARP KK·Filed 1990·Granted Sep 17, 1991·66 cites·4 claims
- 0885US7740285B2Threaded joint for steel pipesSUMITOMO METAL IND·Filed 2008·Granted Jun 22, 2010·5 cites·8 claims
- 0984US5515984AMethod for etching PT filmSHARP KK·Filed 1995·Granted May 14, 1996·70 cites·4 claims
- 1082US5965942ASemiconductor memory device with amorphous diffusion barrier between capacitor and plugSHARP KK·Filed 1997·Granted Oct 12, 1999·67 cites·2 claims
- 1178US5858851AManufacturing method of electrodeSHARP KK·Filed 1996·Granted Jan 12, 1999·53 cites·8 claims
- 1277US4916087AMethod of manufacturing a semiconductor device by filling and planarizing narrow and wide trenchesSHARP KK·Filed 1989·Granted Apr 10, 1990·49 cites·7 claims
- 1376US5357460ASemiconductor memory device having two transistors and at least one ferroelectric film capacitorSHARP KK·Filed 1992·Granted Oct 18, 1994·39 cites·5 claims
- 1475US8276946B2Threaded joint for steel tubesKIMOTO MASANARI·Filed 2009·Granted Oct 2, 2012·3 cites·12 claims
- 1571US5312774AMethod for manufacturing a semiconductor device comprising titaniumSHARP KK·Filed 1992·Granted May 17, 1994·39 cites·11 claims
- 1671US5293075ASemiconductor device with PZT/PLZT film and lead-containing electrodeSHARP KK·Filed 1992·Granted Mar 8, 1994·29 cites·3 claims
- 1770US5059550AMethod of forming an element isolating portion in a semiconductor deviceSHARP KK·Filed 1989·Granted Oct 22, 1991·39 cites·11 claims
- 1868US5397446AMethod of forming a ferroelectric filmSHARP KK·Filed 1993·Granted Mar 14, 1995·40 cites·13 claims
- 1957US5776356AMethod for etching ferroelectric filmSHARP KK·Filed 1995·Granted Jul 7, 1998·24 cites·24 claims
- 2057US5443030ACrystallizing method of ferroelectric filmSHARP KK·Filed 1994·Granted Aug 22, 1995·19 cites·15 claims
- 2155US5200361AProcess for preparing a semiconductor device using hydrogen fluoride and nitrogen to remove depositsSHARP KK·Filed 1991·Granted Apr 6, 1993·24 cites·3 claims
- 2255US5183782AProcess for fabricating a semiconductor device including a tungsten silicide adhesive layerSHARP KK·Filed 1991·Granted Feb 2, 1993·25 cites·9 claims
- 2354US5383151ADynamic random access memorySHARP KK·Filed 1993·Granted Jan 17, 1995·15 cites·4 claims
- 2454US5183770ASemiconductor deviceSHARP KK·Filed 1992·Granted Feb 2, 1993·25 cites·14 claims
- 2551US5414653ANon-volatile random access memory having a high load deviceSHARP KK·Filed 1993·Granted May 9, 1995·13 cites·4 claims
- 2647US6881643B2Semiconductor device producing method and semiconductor deviceSHARP KK·Filed 2001·Granted Apr 19, 2005·3 cites·9 claims
- 2746US5298446AProcess for producing semiconductor deviceSHARP KK·Filed 1992·Granted Mar 29, 1994·14 cites·8 claims
- 2841US5217912AMethod for manufacturing a semiconductor deviceSHARP KK·Filed 1991·Granted Jun 8, 1993·7 cites·5 claims
- 2940US5348900AProcess for manufacturing a semiconductor device including heat treatment in ammonia or oxygenSHARP KK·Filed 1992·Granted Sep 20, 1994·11 cites·7 claims
- 3039US5139964AMethod for forming isolation region of semiconductor deviceSHARP KK·Filed 1991·Granted Aug 18, 1992·10 cites·6 claims
- 3138US5322810AMethod for manufacturing a semiconductor deviceSHARP KK·Filed 1993·Granted Jun 21, 1994·5 cites·15 claims
- 3237US5420079AProcess for producing semiconductor device comprising two step annealing treatmentSHARP KK·Filed 1992·Granted May 30, 1995·8 cites·13 claims
- 3334US5379718AMethod for forming a titanium thin filmSHARP KK·Filed 1993·Granted Jan 10, 1995·3 cites·6 claims
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