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Home > ABOUT US > Patents & Trademarks

Patents & Trademarks

November 29, 2013 – Trademark registration of “Loop Flow OK Nozzle” 

trademark

2008 – Loop Flow OK Nozzle patent application (practical type) 

Obtained a patent on May 25, 2012. Patent No. 5002480

April 2014 – Patent application for the 4th improved version of OK Nozzle

January 27, 2015 – PCT international application to the Japan Patent Office. Eventually, the number of world patents will be around 30 countries’.

2015 – Taiwan patent application. Obtained on July 7, 2017. Patent No. 6167321

Obtained a patent in New Zealand

Russian patent. May 2018.

ロシア特許

US patent. June 2018.

アメリカ特許

 

Canadian patent. September 2018.

カナダ特許

Singapore patent. January 2019.

シンガポール特許

 

Obtained a patent from the Republic of China on March 11, 2019.

As of October 2020, we have obtained patents in 10 countries.

ABOUT US

  • About Takeshi Matsunaga
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CONTACT

Loop Flow OK Nozzle
OK Engineering Co.,Ltd.

102 Grace Terada-cho
9-8, Kokubu-cho,
Tennoji-ku, Osaka-City,Osaka, Japan
543-0044

web@oknozzle.com

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For any inquiries, questions or quotation requests, please fill out the following form or email us directly web@oknozzle.com

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Loop Flow OK Nozzle

102 Grace Terada-cho
9-8, Kokubu-cho,
Tennoji-ku, Osaka-City,Osaka, Japan
543-0044

web@oknozzle.com

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