Inventor
OHTA HIROKO
JP9 patents
⚠️ This page may combine multiple inventors who share the name “OHTA HIROKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OLYMPUS OPTICAL CO
8 patentsUS5289408AFeb 22, 1994
Memory apparatus using tunnel current techniques
OLYMPUS OPTICAL CO61 citations95
US5260824ANov 9, 1993
Atomic force microscope
OLYMPUS OPTICAL CO103 citations95
US5144581ASep 1, 1992
Apparatus including atomic probes utilizing tunnel current to read, write and erase data
OLYMPUS OPTICAL CO53 citations92
US5091880AFeb 25, 1992
Memory device
OLYMPUS OPTICAL CO47 citations92
US5083022AJan 21, 1992
Scanning tunneling microscope
OLYMPUS OPTICAL CO48 citations92
US5053995AOct 1, 1991
Tunnel current data storage apparatus having separate lever bodies
OLYMPUS OPTICAL CO49 citations92
US5041783AAug 20, 1991
Probe unit for an atomic probe microscope
OLYMPUS OPTICAL CO35 citations92
US5216254AJun 1, 1993
Circuit pattern forming apparatus using mu-stm
OLYMPUS OPTICAL CO11 citations73