"Japanese patent law" for１９５９years４month１３Jfadi１２１No, １９７８years４month２６Jfadi３０Final revision of No. According to１９５９years４Month law１２２No, "Japanese patent law" Since the１９６０years４month１Daily execution. The purpose of this Act is to protect and exploit the invention, Encourage invention, To promote the development of the industry.

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