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Search: subject:"類似特許の乱立"
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ビジネス方法特許
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不安定な権利
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出願ポートフォリオ
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合理的な企業
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新領域の保護
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無価値出願の増加
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特許制度の不利用
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特許制度へのロックイン
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関, 博文
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Institute of Innovation Research, Hitotsubashi University
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新領域の知的財産保護政策と企業行動 : ビジネス方法特許を題材として
関, 博文
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Institute of Innovation Research, Hitotsubashi University
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2003
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