Sei Optifrontier Co., Ltd.

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Records under this name other than the patents Sei Optifrontier Co., Ltd. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned. None of them is counted in the 61 patents it holds.

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Patent	Title	Status	Expires	Confidence
US 8,690,454	Optical Connector Formerly held In force Term ends Nov 5, 2030 · High confidence	In force	Term ends Nov 5, 2030	High confidence
US 8,539,796	Method for Assembling Optical Connector Formerly held In force Term ends Nov 28, 2030 · High confidence	In force	Term ends Nov 28, 2030	High confidence
US 8,985,876	Ferrule Holder Formerly held In force Term ends Jul 18, 2031 · High confidence	In force	Term ends Jul 18, 2031	High confidence
US 9,110,253	Optical Connector and Method for Assembling Optical Connector Formerly held In force Term ends Oct 7, 2031 · High confidence	In force	Term ends Oct 7, 2031	High confidence
US 9,016,535	Fiber Cleaver Formerly held In force Term ends Dec 9, 2031 · High confidence	In force	Term ends Dec 9, 2031	High confidence
US 8,960,428	Optical Fiber Cutter Storage Case Formerly held In force Term ends Dec 19, 2031 · High confidence	In force	Term ends Dec 19, 2031	High confidence
US 8,740,479	Optical Connector and Method for Assembling Same Formerly held In force Term ends Jan 21, 2032 · High confidence	In force	Term ends Jan 21, 2032	High confidence
US 9,229,166	Optical Fiber Cutter, and Optical Fiber Cutter Unit Formerly held In force Term ends Aug 3, 2032 · High confidence	In force	Term ends Aug 3, 2032	High confidence
US 9,360,633	Method for Assembling Optical Connector Formerly held In force Term ends Apr 25, 2033 · High confidence	In force	Term ends Apr 25, 2033	High confidence
US 9,678,274	Optical Fiber Cutter Formerly held In force Term ends Aug 19, 2033 · High confidence	In force	Term ends Aug 19, 2033	High confidence

10 of 19 patents shown.

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Pro members: see all 19 patents