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Tokuji Hayakawa

Japanese businessman (1893-1980) · Japan · Scientists · Died at 86

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Tokuji Hayakawa was a Japanese businessman and the founder of Hayakawa Kinzoku Kōgyō. He invented and patented the “Tokubijō” belt buckle in 1912 and invented the "Ever Ready Sharp" mechanical pencil in 1915.

Also in Deutsch

Photos 2

Hayakawa (aged 13; front row, far right) during his apprenticeship at the metallic ornament workshop, and his coworkers (c. 1906-7)Hayakawa (aged 13; front row, far right) during his apprenticeship at the metallic ornament workshop, and his coworkers (c. 1906-7)

Awards

Order of the Sacred Treasure

Scientists from Japan 6

Masatoshi Shima52.6Tsuneko Okazaki52.6Moriteru Ueshiba52.7Sumio Iijima52.5Nagaoka Hantarō53.2Masahiro Hara52.4

About this person

Country
Japan
Category
Scientists
Type
Scientist
Status
deceased
Dates
Lived 1893 to 1980 · aged 86

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