I remember reading that Japan is very weird in regards to patent law, there’s almost no oversight whatsoever even for incredibly basic concepts like a title screen but there’s kind of a general agreement not to sue eachother. Assuming thats true Nintendo is currently burning a lot of face right now by breaking that precident.
Patents filed after your rival releases a product don’t work - it’s textbook prior art.
I remember reading that Japan is very weird in regards to patent law, there’s almost no oversight whatsoever even for incredibly basic concepts like a title screen but there’s kind of a general agreement not to sue eachother. Assuming thats true Nintendo is currently burning a lot of face right now by breaking that precident.