Intellectual property rights by KKW®

We are protected by patents for all PHEW® products.
We hold intellectual property rights such as patents, designs and trademarks in various countries.
Also, we are always striving to prevent the unfair economy.
If you have any questions regarding PHEW® technology and patents, please contact us

★ International patents and designs, trademark rights ★

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US patent registration certificate

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US trademark

registration certificate

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US design registration certificate

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Japanese patent registration certificate

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Korean patent registration certificate 01

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Japanese trademark registration certificate

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Korean patent registration certificate 02

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Japanese design registration certificate

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Korean patent registration certificate 03

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EU trademark registration certificate

Taiwan trademark application 

Chinese trademark decision

Additionally, patents, designs and trademarks of various countries are pending. Please contact us separately.