List of Shigematsu Works Co. patents

List of Shigematsu Works Co. patents

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Patents where

Current Assignee

Name

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Shigematsu Works Co.

	Name	Description	Patent Applicant	Current Assignee	Inventor	Patent Jurisdiction	Patent Number	Date of Patent
	‌ US Patent 8671943 Breathing apparatus	Patent 8671943 was granted and assigned to Shigematsu Works Co. on March, 2014 by the United States Patent and Trademark Office.		‌ Shigematsu Works Co.		United States Patent and Trademark Office	8671943	March 18, 2014
	‌ US Patent 10576313 Detachable connector	Patent 10576313 was granted and assigned to Shigematsu Works Co. on March, 2020 by the United States Patent and Trademark Office.	‌ Shigematsu Works Co.	‌ Shigematsu Works Co.		United States Patent and Trademark Office	10576313	March 3, 2020
	‌ US Patent 11433205 Breathing apparatus provided with a breath-synchronized motor fan	Patent 11433205 was granted and assigned to Shigematsu Works Co. on September, 2022 by the United States Patent and Trademark Office.	‌ Shigematsu Works Co.	‌ Shigematsu Works Co.		United States Patent and Trademark Office	11433205	September 6, 2022
	‌ US Patent D602154 Whole face covering mask	Patent D602154 was granted and assigned to Shigematsu Works Co. on October, 2009 by the United States Patent and Trademark Office.		‌ Shigematsu Works Co.		United States Patent and Trademark Office	D602154	October 13, 2009
	‌ US Patent 8905018 Breathing apparatus	Patent 8905018 was granted and assigned to Shigematsu Works Co. on December, 2014 by the United States Patent and Trademark Office.		‌ Shigematsu Works Co.		United States Patent and Trademark Office	8905018	December 9, 2014
	‌ US Patent 7086400 Mask	Patent 7086400 was granted and assigned to Shigematsu Works Co. on August, 2006 by the United States Patent and Trademark Office.		‌ Shigematsu Works Co.		United States Patent and Trademark Office	7086400	August 8, 2006
	‌ US Patent 9107463 Method for integrating multi-layer sheet fabric pieces for use in a chemical protective suit	Patent 9107463 was granted and assigned to Shigematsu Works Co. on August, 2015 by the United States Patent and Trademark Office.		‌ Shigematsu Works Co.		United States Patent and Trademark Office	9107463	August 18, 2015

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