Inventor · disambiguated record
Shuichi Ohya
Also filed as: OHYA SHUICHI
7 granted patents·284 citations·filing 1975–2011
87Inventor score
Top patents by PatentIndex Score
7 records- 0196US4016588ANon-volatile semiconductor memory deviceNIPPON ELECTRIC CO·Filed 1975·Granted Apr 5, 1977·118 cites·6 claims
- 0292US5798544ASemiconductor memory device having trench isolation regions and bit lines formed thereoverNEC CORP·Filed 1994·Granted Aug 25, 1998·105 cites·8 claims
- 0368US5298775ASemiconductor memory device having stacked-type capacitor of large capacitanceNEC CORP·Filed 1991·Granted Mar 29, 1994·28 cites·20 claims
- 0454US5466964ASemiconductor device capable of increasing reliabilityNEC CORP·Filed 1993·Granted Nov 14, 1995·14 cites·3 claims
- 0551US5162881ADynamic random access memory device having rampart structure outside memory cell arrayNEC CORP·Filed 1990·Granted Nov 10, 1992·15 cites·11 claims
- 0637US8405156B2Semiconductor device and manufacturing method thereofYOSHIDA HIROSHI·Filed 2011·Granted Mar 26, 2013·0 cites·15 claims
- 0736US5548157ASemiconductor device capable of increasing reliabilityNEC CORP·Filed 1995·Granted Aug 20, 1996·4 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →