Koha Co., Ltd.

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Patent	Title	Status	Expires	Confidence
US 8,680,569	Method for Manufacturing Gallium Oxide Based Substrate, Light Emitting Device, and Method for Manufacturing the Light Emitting Device Formerly held In force Term ends Dec 12, 2029 · High confidence	In force	Term ends Dec 12, 2029	High confidence
US 8,115,230	Light Emitting Device, Light Emitting Device Package and Lighting System Formerly held In force Term ends Nov 5, 2030 · High confidence	In force	Term ends Nov 5, 2030	High confidence
US 8,349,743	Method for Fabricating Light Emitting Device Formerly held In force Term ends Nov 5, 2030 · High confidence	In force	Term ends Nov 5, 2030	High confidence
US 9,099,611	Light Emitting Device Formerly held In force Term ends Jan 18, 2031 · High confidence	In force	Term ends Jan 18, 2031	High confidence
US 9,059,077	Crystal layered structure and method for manufacturing same, and semiconductor element Formerly held In force Term ends Oct 12, 2032 · From the USPTO record	In force	Term ends Oct 12, 2032	From the USPTO record
US 9,926,646	Method for growing B-Ga2O3-based single crystal Formerly held In force Term ends Oct 9, 2033 · From the USPTO record	In force	Term ends Oct 9, 2033	From the USPTO record
US 9,926,647	Method for producing β-Ga2O3 substrate and method for producing crystal laminate structure including cutting out β-Ga2O3 based substrate from β-Ga2O3 based crystal Formerly held In force Term ends Nov 8, 2033 · From the USPTO record	In force	Term ends Nov 8, 2033	From the USPTO record
US 9,915,010	Method for cultivating β-Ga2O3-based single crystal, and β-Ga2O3-based single crystal substrate and method for producing same Formerly held In force Term ends Jun 10, 2034 · From the USPTO record	In force	Term ends Jun 10, 2034	From the USPTO record
US 9,915,009	Method for growing beta-Ga2O3-based single crystal, and beta-Ga2O3-based single crystal substrate and method for producing same Formerly held In force Term ends Jun 22, 2034 · From the USPTO record	In force	Term ends Jun 22, 2034	From the USPTO record
US 9,634,216	Light Emitting Device Formerly held In force Term ends Aug 8, 2034 · High confidence	In force	Term ends Aug 8, 2034	High confidence

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