Microbubble/Ultra-Fine-Bubble (Nanobubble) R&D, Manufacture and Sales
  • Home
  • Site Map
  • 日本語
Loop Flow OK Nozzle
有限会社OKエンジニアリング
  • HOME
  • FEATURES
  • PRODUCTS
    • Standard OK Nozzles
    • For Bath & Shower
    • For Beer Server
    • Custom Orders
    • Pressure-Dissolution Tank/Small Experiment Apparatus
    • Instruction Manuals
  • APPLICATIONS
    • Cleaning & Sterilization
    • Waste Water Treatment
    • Agricaltural
    • Aquacultural
    • Flotation Separation
    • Gas Dissolution Power & UFB Water Generation
    • Resistance Reduction
    • Machine Tools
    • Fuel Improvement
    • Residential Use
  • ABOUT US
    • About Takeshi Matsunaga
    • Patents & Trademarks
  • CONTACT
  • What is Fine Bubble?
    • Effects of Fine bubbles
    • Fine bubbles and Machine Tools
    • Colomns of Microbubble/Ultra-Fine-Bubble
  • Experiments & Reports
  • FAQ
  • OK Nozzle YouTube
  • SITE MAP
  • FEATURES
  • PRODUCTS
    • Standard OK Nozzles
    • For Bath & Shower
    • For Beer Server
    • Custom Orders
    • Pressure-Dissolution Tank/Small Experiment Apparatus
    • Instruction Manuals
  • APPLICATIONS
    • Cleaning & Sterilization
    • Waste Water Treatment
    • Agricaltural
    • Food
    • Aquacultural
    • Flotation Separation
    • Gas Dissolution Power & UFB Water Generation
    • Resistance Reduction
    • Machine Tools
    • Fuel Improvement
    • Residential Use
  • ABOUT US
    • About Takeshi Matsunaga
    • Patents & Trademarks
  • CONTACT
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
  • Patents & Trademarks
  • ファインバブルとは
  • 実験・報告・論文
  • Q&A

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

Contact Us
Youtubeチャンネル
SDGs

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

Contact Us

Site Footer

Loop Flow OK Nozzle

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

web@oknozzle.com

  • HOME
  • FEATURES
  • PRODUCTS
  • APPLICATIONS
  • ABOUT US
  • CONTACT
  • What is Fine Bubble?
  • Experiments & Reports
  • FAQ
  • Site Map
  • Plivacy Policy
  • OK Nozzle YouTube
  • Associated Fine Bubble Research Institutes
    • FBIA- Fine Bubble Industries Association
    • The Japanese Society for Multiphase Flow
    • AIST
    • NITE
    • NEDO
    • The Union of Fine Bubble Scientists and Engineers
  • Partnerships
    • F&T Technology Limited
    • Kran
Copyright © 2018-2021 OK Engineering All Rights Reserved.