COMPANY HISTORY

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In 1977(Showa 52)	Kikuo Otani established the Otani lens factory.
In 1979(Showa 54)	Introducing Spherical Surface Processing. Starting handling TAC polarized lens.
In 1984(Showa 59)	Changed the company name: OHKEI optical.co,,Ltd.
In 1988(Showa 63)	Established Big Valley Co., Ltd. as an affiliated company.
In 1992(Heisei 4)	Polly carbonate (PC) handling of polarized lenses started.
In 1996(Heisei 8)	Kazuko Otani is appointed as the new president.
In 2003(Heisei 15)	The head office factory was moved to the new present location. Kazuko Otani became chairman, Kyoko Otani became the new president.
In 2004(Heisei 16)	Introduction of our special multi-axis lens cutting machine.
In 2006(Heisei 18)	Started direct trade business with foreign countries over seas. Handling of CLIC Readers started.
In 2007(Heisei 19)	Merger(absorbed)with Big Valley Co., Ltd.
In 2013(Heisei 25)	Two special multi-axis lens cutting machines were added.
In 2014(Heisei 26)	Introduction of a new spherical surface processing machine. We expanded our company building, established the product section.
In 2016(Heisei 28)	Machine expansion : New spherical surface processing machine acquired.
In 2017(Heisei 29)	We began incorporating a new type of spherical processing equipment into our manufacturing process achieving incredible attention to detail.

Company Organizational Chart