Hiroshi Teramachi:
http://archive.fortune.com/magazines/fortune/fortune_archive/1991/09/09/75462/index.htm

HIROSHI TERAMACHI, 67 Tokyo JAPAN $1.5 31.3% of THK Co., maker of ball-bearing-related products. With 70% of the Japanese market for ball-bearing products, THK is starting to pitch its products overseas. Founder Teramachi skipped university but holds some 800 patents related to his ball-bearing work and enjoys reading historical biographies and economics texts.

informace publikována v roce 1993 v knize Jurije Muchina, dále v různých zdrojích v 90. letech, v roce 2002 a tak dále.

http://www.japantool.ru/thk/history.shtml

https://www.thk.com/?q=ru/node/5496

https://7x7-journal.ru/post/84426/2016/07/18