Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Drive mechanism for cassette-enclosed magnetic tape

Drive mechanism for cassette-enclosed magnetic tape

US Patent 4837645 · Granted Jun 6, 1989

Estimated economic value: $87,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Electrochemical device negative electrode and electrochemical device, and method2024
Thermoelectric conversion module and structure for thermoelectric conversion ele2024
Electricity storage module and electricity storage unit2023
Power storage module2023
Multi-walled carbon nanotube, multi-walled carbon nanotube aggregation, and meth2022
High temperature heat-resistant oil-based release agent, high temperature heat-r2020
Carbon fiber membrane2018
Gaming machine2018
Game machine, control method of controlling computer and computer program used t2016
Screw grommet2015
Electronic component and method of manufacturing the same2014
Oil type release agent for die casting method for getting solvent mixing ratio, 2014