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Patent and Trademark

Patent and Trademark

Notice of New Patent and Trademark Registrations

We are pleased to announce that we have newly acquired the following intellectual property rights.

Patent No. 7465514 (acquired in March 2024)
Name “Gate Valve” (Invention relating to a valve for switching the sealing direction)　

Trademark No. 6784419 (acquired in April 2024)
Trademark “NEGLAZE” (related to oxygen-free Pd/Ti-deposited NEG pumps)