Kanagawa, Japan

Hiromitu Nojima

This inventor holds 1 USPTO granted patent. Top assignee: Showa Denko K.k.. Active years: 1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiromitu Nojima. Retrieved from https://idiyas.com/inventor/hiromitu-nojima

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 = 4.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 1993

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1 patent (USPTO):Explore Patents

Title: Hiromitu Nojima: Innovator in Chemical Purification

Introduction

Hiromitu Nojima is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of chemical engineering, particularly in the purification processes of chemical compounds. His innovative work has led to the development of a patented process that enhances the efficiency of chemical production.

Latest Patents

Hiromitu Nojima holds a patent for the purification of 2,3-dichloro-1-propanol. This process involves introducing a chlorination reaction mixture obtained by chlorination of allyl alcohol in a hydrochloric acid aqueous solution into a reactor. The method includes several steps, such as using a degassing tower to release hydrogen chloride, cooling the residual liquid to separate it into aqueous and oily layers, and recovering 2,3-dichloro-1-propanol from the oily layer. This innovative approach ensures that there is no wasteful consumption of calcium hydroxide, making it a more sustainable option for producing epichlorohydrin.

Career Highlights

Hiromitu Nojima is associated with Showa Denko K.K., a prominent company in the chemical industry. His work at the company has been instrumental in advancing purification techniques that are crucial for various chemical applications. His expertise in this area has positioned him as a valuable asset to his team and the industry.

Collaborations

Throughout his career, Hiromitu Nojima has collaborated with esteemed colleagues such as Toshio Mori and Koji Kudo. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Hiromitu Nojima's contributions to the field of chemical purification exemplify the importance of innovation in industrial processes. His patented methods not only improve efficiency but also promote sustainability in chemical production. His work continues to influence the industry and inspire future advancements.

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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