Hiratsuka, Japan

Hazime Nakazima

This inventor holds 1 USPTO granted patent. Top assignee: Nippon Oil Company. Active years: 1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hazime Nakazima. Retrieved from https://idiyas.com/inventor/hazime-nakazima

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 = 11(Granted Patents)


Company Filing History:


Years Active: 1986

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1 patent (USPTO):Explore Patents

Title: Hazime Nakazima: Innovator in Carbon Fiber Production

Introduction

Hazime Nakazima is a prominent inventor based in Hiratsuka, Japan. She has made significant contributions to the field of materials science, particularly in the production of carbon fibers. Her innovative work has garnered attention in both academic and industrial circles.

Latest Patents

Hazime Nakazima holds a patent for a unique pitch used in the production of carbon fibers. This pitch contains between 5 to 40% of an optically anisotropic region that is insoluble in organic solvents with a solubility parameter ranging from 7.4 to 9.0. However, it is soluble in organic solvents with a solubility parameter from 9.2 to 11.0. This innovation is crucial for enhancing the properties of carbon fibers, making them more versatile for various applications.

Career Highlights

Nakazima is associated with Nippon Oil Company, where she has been instrumental in advancing research and development in carbon fiber technology. Her work has not only contributed to the company's portfolio but has also positioned her as a key figure in the industry.

Collaborations

Throughout her career, Hazime Nakazima has collaborated with notable colleagues, including Seiichi Uemura and Hiroaki Takashima. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Hazime Nakazima's contributions to carbon fiber production exemplify the impact of innovative thinking in materials science. Her patent and collaborations highlight her role as a leading inventor in this field.

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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