Hayakawa Tokuji was a #Japanese inventor, industrialist and the founder of #SharpCorporation, which is a comprehensive appliance maker. He invented Mechanical pencil, this invention caused a great impact to Japanese culture. In 1964, Hayakawa produced the first desktop electronic calculator. To challenge to create the first of Japan, first of world products is his business purpose. He also considered as the inventor of innovative #entrepreneurs.

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