About learning English in a specialized field
Nowadays, there are various tools for learning English, and I think it has become a really convenient world.
By the way, the IP industry is a world that is inseparable from English, but there are English in specialized fields, so-called IP English, and past seniors have dictionaries and books on IP English. I think that if you look for a tool related to IP English, you will find it in its own way, as the Patent Office and others are actively working on English translation of laws and regulations.
For further details, please refer to my “note” article (Japanese text only, paid article) “3. How to learn English for IP” below.
My Foreign Language Study: English