>>17829033 (OP)The crash came at the exact same time that its competitors in Korea, Taiwan, and China started catching up in manufacturing.
Japan doesn't really have anything that those other countries don't have, regarding industrial capabilities, Japanese companies even taught the Chinese or Koreans everything they knew as part of political relations deals.
The timing was perfectly terrible for Japan, a slum that was hard to recover from at the exact time all their neighbors were replacing them.