Tokyo, Japan

Haruo Hatakeyama

This inventor holds 1 USPTO granted patent. Top assignee: Somar Corporation. Active years: 1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Haruo Hatakeyama. Retrieved from https://idiyas.com/inventor/haruo-hatakeyama

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 = 3.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 1993

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1 patent (USPTO):Explore Patents

Title: Haruo Hatakeyama: Innovator in Composite Film Technology

Introduction

Haruo Hatakeyama is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of materials science, particularly in the development of composite films. His innovative work has led to the creation of a unique patent that enhances the functionality of synthetic resin substrates.

Latest Patents

Hatakeyama holds a patent for a composite film that features a slippery, electrically conducting surface. This composite film comprises a synthetic resin substrate with a roughened surface and a thin, slippery, electrically conducting layer coated over it. The conducting layer consists of 2-10% by weight of carbon black, 10-40% by weight of a fluorine resin, and a combination of hardened binder resins and modifying resins, totaling 50-85% by weight. This innovative design aims to improve the performance and application of composite films in various industries.

Career Highlights

Haruo Hatakeyama is associated with Somar Corporation, where he has been instrumental in advancing research and development in composite materials. His expertise in materials science has positioned him as a key figure in the industry, contributing to the company's reputation for innovation.

Collaborations

Throughout his career, Hatakeyama has collaborated with notable colleagues, including Shinichi Yamamoto and Masatoshi Tomiki. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.

Conclusion

Haruo Hatakeyama's contributions to the field of composite film technology exemplify the spirit of innovation. His patent for a slippery, electrically conducting composite film showcases his ability to merge functionality with advanced materials. As he continues to work with Somar Corporation and collaborate with fellow inventors, his impact on the industry is sure to grow.

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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