Inventor · disambiguated record
Toshiro Ohta
Also filed as: OHTA TOSHIRO
5 granted patents·27 citations·filing 1979–1989
76Inventor score
Technology areasG11B
Top patents by PatentIndex Score
5 records- 0154US4905114ADisk drive compatible tape cartridge with device for positioning the tape relative to the disk driveHEWLETT PACKARD CO·Filed 1989·Granted Feb 27, 1990·10 cites·17 claims
- 0248US4360846AOperating mode change-over apparatus in tape recording and/or reproducing apparatusSONY CORP·Filed 1979·Granted Nov 23, 1982·6 cites·14 claims
- 0340US4779156AChucking mechanism for magnetic tape cartridge used with disk driveSONY CORP·Filed 1986·Granted Oct 18, 1988·6 cites·21 claims
- 0435US4991044ADisk drive assembly with an auto-ejector driven by the assembly motorsSONY CORP·Filed 1988·Granted Feb 5, 1991·4 cites·4 claims
- 0527US4896237AMagnetic tape cartridge compatible with disk drive and tape drive mechanism thereforSONY CORP·Filed 1986·Granted Jan 23, 1990·1 cites·26 claims
Join the waitlist — get patent alerts
Get an alert when Toshiro Ohta 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 →