Inventor · disambiguated record
Hiroko Ohta
Also filed as: OHTA HIROKO
8 granted patents·407 citations·filing 1990–1992
90Inventor score
Files withOLYMPUS OPTICAL CO8
Top patents by PatentIndex Score
8 records- 0191US5289408AMemory apparatus using tunnel current techniquesOLYMPUS OPTICAL CO·Filed 1992·Granted Feb 22, 1994·61 cites·21 claims
- 0289US5260824AAtomic force microscopeOLYMPUS OPTICAL CO·Filed 1990·Granted Nov 9, 1993·103 cites·9 claims
- 0380US5144581AApparatus including atomic probes utilizing tunnel current to read, write and erase dataOLYMPUS OPTICAL CO·Filed 1990·Granted Sep 1, 1992·53 cites·7 claims
- 0480US5091880AMemory deviceOLYMPUS OPTICAL CO·Filed 1990·Granted Feb 25, 1992·47 cites·14 claims
- 0578US5083022AScanning tunneling microscopeOLYMPUS OPTICAL CO·Filed 1990·Granted Jan 21, 1992·48 cites·13 claims
- 0678US5053995ATunnel current data storage apparatus having separate lever bodiesOLYMPUS OPTICAL CO·Filed 1990·Granted Oct 1, 1991·49 cites·20 claims
- 0773US5041783AProbe unit for an atomic probe microscopeOLYMPUS OPTICAL CO·Filed 1990·Granted Aug 20, 1991·35 cites·17 claims
- 0843US5216254ACircuit pattern forming apparatus using mu-stmOLYMPUS OPTICAL CO·Filed 1990·Granted Jun 1, 1993·11 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →