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Eiro Naruto

KC Kumahira Safe Co.: 2 patents #2 of 15Top 15%
Overall (All Time): #2,341,896 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4655061 Clock lock Makoto Nishikawa, Takeo Inada, Hiroaki Tomoda, Kazuyuki Oki, Kouichi Hirano 1987-04-07
4622456 After hour depository Hiroshi Masachika 1986-11-11