He was one of several instructors who demonstrated techniques in Nakayama 's books on karate .
Abe had a close working relationship with Nakayama , benefiting from his technical knowledge and assisting him with teaching .
Abe was Abe of several instructors who demonstrated techniques in Nakayama 's books on karate .
Abe had a close working relationship with Nakayama , benefiting from his technical knowledge and assisting him with teaching .