Tokyo, Japan

Takehiko Nunokawa

This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Polymatech Co., Ltd.. Active years: 2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takehiko Nunokawa. Retrieved from https://idiyas.com/inventor/takehiko-nunokawa

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



Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2012

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1 patent (USPTO):Explore Patents

Title: Takehiko Nunokawa: Innovator in Graphite Sheet Technology

Introduction

Takehiko Nunokawa is a prominent inventor based in Tokyo, Japan. He is known for his innovative contributions to the field of materials science, particularly in the development of advanced graphite sheets. His work has significant implications for various industrial applications.

Latest Patents

Takehiko Nunokawa holds a patent for a "Graphite sheet and manufacturing method of the same." This invention involves a unique process for creating a graphite sheet characterized by specific peak intensity ratios measured through X-ray diffractometry. The method includes preparing a polymer liquid that contains carbon in its molecular chains, unidirectionally orienting these chains, obtaining a compact while maintaining the orientation, and finally carbonizing and graphitizing the compact. This innovative approach enhances the properties of the graphite sheet, making it suitable for various applications.

Career Highlights

Nunokawa has made significant strides in his career, particularly through his work at Polymatech Co., Ltd. His expertise in materials science and engineering has positioned him as a key figure in the development of advanced materials. His contributions have not only advanced the field but have also paved the way for new applications in technology and industry.

Collaborations

Takehiko Nunokawa has collaborated with various professionals in his field, including his coworker Naoyuki Shimoyama. These collaborations have fostered innovation and have led to the successful development of new technologies and materials.

Conclusion

Takehiko Nunokawa's work in graphite sheet technology exemplifies the impact of innovative thinking in materials science. His patent and career achievements highlight the importance of research and development in advancing industrial applications.

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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