Inventor · disambiguated record
Tamotsu Maeda
Also filed as: MAEDA TAMOTSU
4 granted patents·54 citations·filing 1987–1994
76Inventor score
Technology areasG11B
Files withSONY CORP4
Top patents by PatentIndex Score
4 records- 0176US5305299ASupport mechanism for optical block in optical disc drive apparatusSONY CORP·Filed 1992·Granted Apr 19, 1994·31 cites·9 claims
- 0258US4972337ADevice for controlling rotation of a magnet used in a magneto-optical recording systemSONY CORP·Filed 1987·Granted Nov 20, 1990·11 cites·7 claims
- 0349US5859831ADisk cartridgeSONY CORP·Filed 1993·Granted Jan 12, 1999·8 cites·9 claims
- 0437US6400674B1Spindle motor holding structure for an optical disk driveSONY CORP·Filed 1994·Granted Jun 4, 2002·4 cites·5 claims
Join the waitlist — get patent alerts
Get an alert when Tamotsu Maeda 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 →