Yokohama, Japan

Susumu Nakajima

This inventor holds 1 USPTO granted patent. Top assignee: Mitsubishi Chemical Corporation. Active years: 2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Susumu Nakajima. Retrieved from https://idiyas.com/inventor/susumu-nakajima-x4cl40lb

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 = 11.0

ph-index = 1

Forward Citations = 21(Granted Patents)


Company Filing History:


Years Active: 2002

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

Title: The Innovations of Susumu Nakajima

Introduction

Susumu Nakajima is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of materials science, particularly in the production of carbon black. His innovative work has led to advancements that are essential in various industrial applications.

Latest Patents

One of Nakajima's key patents is for a carbon black and the process for producing the same. This patent describes a carbon black with an average particle size of at most 13 nm, a D of at most 80 nm, a D/D ratio of at most 0.6, and a pH of at least 5. This innovation is crucial for enhancing the performance of materials that utilize carbon black.

Career Highlights

Nakajima is currently associated with Mitsubishi Chemical Corporation, where he continues to work on innovative projects. His expertise in materials science has positioned him as a valuable asset to the company and the industry at large.

Collaborations

He has collaborated with notable colleagues such as Yoshihiro Omae and Nobutake Mise. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Susumu Nakajima's contributions to the field of carbon black production exemplify the impact of innovation in materials science. His work not only advances industrial applications but also highlights the importance of collaboration in achieving significant technological breakthroughs.

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…