COMPANY
History
- 1946
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- 1946 February
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Established with the paid in capital of 150,000 yen
- 1951
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- 1951 June
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Establishment of Ryoka Nenryo(currently Ryoka Tech)
- 1959
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- 1959 February
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Authorized Dealer for Yuasa Battery Co., Ltd.
(currently GS Yuasa Corporation)
- 1960
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- 1960 December
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Establishment of Ryoka Kogyo
- 1964
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- 1964 November
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Former head office building completed
- 1965
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- 1965 January
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Participation in the management of Nichiden Kogyo
- 1971
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- 1971 September
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Capital increased to 100 million yen
- 1988
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- 1988 September
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Establishment of Ryoka (Malaysia) Sdn. Bhd.
- 2019
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- 2019 October
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Started development of environmentally friendly resin（MIRAI WOOD）
- 2023
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- 2023 November
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New head office building completed