Inventor · disambiguated record
Akihiko Ochiai
Also filed as: OCHIAI AKIHIKO
11 granted patents·502 citations·filing 1992–2000
93Inventor score
Top patents by PatentIndex Score
11 records- 0194US6043526ASemiconductor memory cell using a ferroelectric thin film and a method for fabricating itSONY CORP·Filed 1997·Granted Mar 28, 2000·137 cites·12 claims
- 0293US6407422B1Oxygen diffusion blocking semiconductor capacitorSONY CORP·Filed 2000·Granted Jun 18, 2002·86 cites·67 claims
- 0388US5378919ASemiconductor integrated circuit device with plural gates and plural passive devicesSONY CORP·Filed 1992·Granted Jan 3, 1995·78 cites·5 claims
- 0487US6410397B1Method for manufacturing a dielectric trench capacitor with a stacked-layer structureSONY CORP·Filed 2000·Granted Jun 25, 2002·39 cites·10 claims
- 0576US6355952B1Capacitor having ferroelectric film and multiple layers of insulating and protective films for nonvolatile memory cellSONY CORP·Filed 1996·Granted Mar 12, 2002·36 cites·3 claims
- 0675US6215646B1Dielectric capacitor and method of manufacturing same, and dielectric memory using sameSONY CORP·Filed 1999·Granted Apr 10, 2001·32 cites·11 claims
- 0767US5998825ACapacitor structure of semiconductor memory cell and method for fabricating capacitor structure of semiconductor memory cellSONY CORP·Filed 1997·Granted Dec 7, 1999·22 cites·2 claims
- 0866US5437762AMethod and apparatus for semiconductor memorySIEMENS AG·Filed 1994·Granted Aug 1, 1995·36 cites·9 claims
- 0963US6090657AMethod of manufacturing capacitor having ferroelectric film for nonvolatile memory cellSONY CORP·Filed 1997·Granted Jul 18, 2000·20 cites·4 claims
- 1045US5589419AProcess for fabricating semiconductor device having a multilevel interconnectionSONY CORP·Filed 1995·Granted Dec 31, 1996·13 cites·6 claims
- 1132US5943583AMethod for manufacturing semiconductor deviceSONY CORP·Filed 1997·Granted Aug 24, 1999·3 cites·8 claims
Join the waitlist — get patent alerts
Get an alert when Akihiko Ochiai files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →