Himeji, Japan

Masatsugu Kitaura

This inventor holds 6 USPTO granted patents and 4 EPO patents. Top assignee: Nippon Shokubai Co., Ltd.. Active years: 2003-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masatsugu Kitaura. Retrieved from https://idiyas.com/inventor/masatsugu-kitaura

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

 

Average Co-Inventor Count = 2.9

ph-index = 2

Forward Citations = 15(Granted Patents)


Location History:

  • Hyogo, JP (2003)
  • Himeji, JP (2006 - 2014)

Company Filing History:


Years Active: 2003-2014

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6 patents (USPTO):Explore Patents

Title: Masatsugu Kitaura: Innovator in Crystallization Technology

Introduction

Masatsugu Kitaura is a prominent inventor based in Himeji, Japan. He has made significant contributions to the field of crystallization technology, particularly in the production of (meth)acrylic acid. With a total of 6 patents to his name, Kitaura's work has advanced the efficiency and purity of chemical processes.

Latest Patents

Kitaura's latest patents include a device and process for crystallizing (meth)acrylic acid. This innovative crystallization device is designed to obtain (meth)acrylic acid with higher purity while preventing leakage of a crude solution. The device features a crude (meth)acrylic acid solution supply part, a crystallization tube, and a heat medium supply and discharge system. It also includes a storage part for the crude solution and a pump for circulation. The design allows for dynamic crystallization in a batch manner, ensuring that the crude solution flows downward along the inner wall of the crystallization tube in a coating film-like state.

Another notable patent is the crystallization unit for acrylic acid, which aims to produce purified acrylic acid efficiently. This unit separates an acrylic acid-containing solution into a mother liquid and purified acrylic acid. It comprises a crystallizer with an exit for alternating recovery of the mother liquid and purified acrylic acid, along with a supply line and a recovery line equipped with an opening and closing unit.

Career Highlights

Masatsugu Kitaura is associated with Nippon Shokubai Co., Ltd., where he has been instrumental in developing advanced chemical processes. His work has not only contributed to the company's success but has also had a significant impact on the industry as a whole.

Collaborations

Kitaura has collaborated with notable coworkers such as Kazuhiko Sakamoto and Koji Ueno. Their combined expertise has further enhanced the innovative capabilities within their field.

Conclusion

Masatsugu Kitaura's contributions to crystallization technology exemplify the importance of innovation in chemical engineering. His patents reflect a commitment to improving the efficiency and purity of chemical processes, making a lasting impact on the industry.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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