Yokohama, Japan

Junji Nakayama

This inventor holds 1 USPTO granted patent. Top assignee: Ebara Corporation. Active years: 1981.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Junji Nakayama. Retrieved from https://idiyas.com/inventor/junji-nakayama-6jkvwbu9

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 11(Granted Patents)


Company Filing History:


Years Active: 1981

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Junji Nakayama: Innovating Chemical Recovery Processes in Pulp Mills

Introduction:

Junji Nakayama, an accomplished inventor based in Yokohama, Japan, has made significant strides in the field of chemical recovery in pulp milling processes. With his extensive knowledge and expertise, Nakayama has developed innovative solutions that enhance efficiency while minimizing environmental impacts.

Latest Patents:

Nakayama holds a patent for a process aimed at the recovery of pulp mill chemicals. This invention involves a method where a waste gas containing sulfur compounds and carbon dioxide from pulp mills is treated by contact with an aqueous alkali solution, which is derived from green liquor, white liquor, or weak white liquor. The solution is characterized by a low pH value and low sodium ion concentration, having been oxidized to ensure that the sulfur compounds are absorbed as completely as possible, while minimizing the absorption of carbon dioxide in the waste gas.

Career Highlights:

Nakayama is affiliated with Ebara Corporation, a renowned company in the field of environmental and industrial solutions. His dedication to innovation and sustainable practices has positioned him as a pivotal figure within the organization, contributing to its reputation as a leader in environmental engineering.

Collaborations:

Throughout his career, Junji Nakayama has collaborated with notable coworkers, including Kouji Masuno and Yukio Mizoguchi. Together, they have worked on advancing technologies that support chemical recovery processes, showcasing the power of teamwork in spurring innovation in the industry.

Conclusion:

Junji Nakayama represents a new wave of inventors dedicated to creating sustainable and efficient solutions in pulp milling processes. His patent not only exemplifies technical ingenuity but also underscores the importance of environmentally responsible practices in industrial operations. As he continues to push boundaries, Nakayama's work will undoubtedly contribute to a more sustainable future in the chemical recovery sector.

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]
Loading…