A synopsis of EYELA's chronological milestones;
| 1955 |
Tokyo RikaKikai CO. Ltd. founded |
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| 1962 |
Launch of Vacuum Stirrer made with Teflon ® |
 Vacuum Stirrer TBO |
| 1965 |
Launch of 1st Rotary Evaporator N-1 series |
 N-1 series |
| 1967 |
Factory and Technical Production Division in Saitama Japan |
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| 1973 |
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