Which two-player board game was patented in 1971 by Goro Hasegawa?

how annoying,that the majority vote hint was the wrong answer, back to 0 /100 😱,

I used to play Othello all the time in the 80s... think I will have to pull the box out, dust it off, and see how many times I can beat my son playing haha.... 💕

what I don't get it 😕 so I be like close your eyes and just press something 😏