List of Toyo Seikan Group Holdings patents

Patent 9717355 was granted and assigned to Toyo Seikan Group Holdings on August, 2017 by the United States Patent and Trademark Office.

Patent 9956748 was granted and assigned to Toyo Seikan Group Holdings on May, 2018 by the United States Patent and Trademark Office.

Patent 9550596 was granted and assigned to Toyo Seikan Group Holdings on January, 2017 by the United States Patent and Trademark Office.

Patent 11407212 was granted and assigned to Toyo Seikan Group Holdings on August, 2022 by the United States Patent and Trademark Office.

Patent 11298926 was granted and assigned to Toyo Seikan Group Holdings on April, 2022 by the United States Patent and Trademark Office.

Patent 11643708 was granted and assigned to Toyo Seikan Group Holdings on May, 2023 by the United States Patent and Trademark Office.

Patent 9073113 was granted and assigned to Toyo Seikan Group Holdings on July, 2015 by the United States Patent and Trademark Office.

Patent 11390842 was granted and assigned to Toyo Seikan Group Holdings on July, 2022 by the United States Patent and Trademark Office.

Patent 9676171 was granted and assigned to Toyo Seikan Group Holdings on June, 2017 by the United States Patent and Trademark Office.

Patent 9573309 was granted and assigned to Toyo Seikan Group Holdings on February, 2017 by the United States Patent and Trademark Office.

Patent 11414637 was granted and assigned to Toyo Seikan Group Holdings on August, 2022 by the United States Patent and Trademark Office.

Patent 11324222 was granted and assigned to Toyo Seikan Group Holdings on May, 2022 by the United States Patent and Trademark Office.

Patent 10077124 was granted and assigned to Toyo Seikan Group Holdings on September, 2018 by the United States Patent and Trademark Office.

Patent 9441193 was granted and assigned to Toyo Seikan Group Holdings on September, 2016 by the United States Patent and Trademark Office.

Patent 11647744 was granted and assigned to Toyo Seikan Group Holdings on May, 2023 by the United States Patent and Trademark Office.

Patent 10246625 was granted and assigned to Toyo Seikan Group Holdings on April, 2019 by the United States Patent and Trademark Office.

Patent 10412908 was granted and assigned to Toyo Seikan Group Holdings on September, 2019 by the United States Patent and Trademark Office.

Patent 11148402 was granted and assigned to Toyo Seikan Group Holdings on October, 2021 by the United States Patent and Trademark Office.

Patent 11370207 was granted and assigned to Toyo Seikan Group Holdings on June, 2022 by the United States Patent and Trademark Office.