Tokuji Hayakawa
Japanese businessman (1893-1980)
- Fame48.4
- Momentum0.0
- Wikipedia2.6K
JapanSummary
Updated 2026-08-12
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.
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Falling48.4
Composite of search demand, mentions, audience & graph footprint.
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Historical9.9
Source confidence60.0
Completeness70.0
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- 早川德次 (夏普)Low confidencewikipedia · zh.wikipedia.org
- توكوجي هاياكاواLow confidencewikipedia · ar.wikipedia.org
- توكوجى هاياكاواLow confidencewikipedia · arz.wikipedia.org
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