Part 3 of our 5 part series
By John Ebert of Yunsheng USA
- Hitachi Metals Ltd (HML) was sold to a US concern in May 2021
- Historically, how has patent enforcement of HML rare earth patents affected the US speaker industry?
- Why is US ownership of HML rare earth patents important to North American speaker manufacturers?
- What does this mean for the US speaker industry, going forward?
This White Paper will offer a glimpse into the machinations of the Rare Earth Patent enforcement vehicle, then and now, and why the US speaker industry needs to pay close attention.