Toyohashi, Japan

Hiroshi Tategaki

This inventor holds 3 USPTO granted patents and 1 published patent application. Top assignees: Mitsubishi Chemical Corporation, Mistubishi Chemical Corporation. Active years: 2017-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Tategaki. Retrieved from https://idiyas.com/inventor/hiroshi-tategaki

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

USPTO Granted Patents = 3 

% Patents Active = 66.7

Average Co-Inventor Count = 10.8

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2017-2019

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3 patents (USPTO):Explore Patents

Title: Hiroshi Tategaki: Innovator in Carbon Fiber Technology

Introduction

Hiroshi Tategaki is a prominent inventor based in Toyohashi, Japan. He has made significant contributions to the field of carbon fiber technology, holding three patents that showcase his innovative approach to materials science.

Latest Patents

Tategaki's latest patents include a carbon fiber thermoplastic resin prepreg and a carbon fiber composite material along with its production method. These inventions involve a carbon fiber prepreg obtained by impregnating a PAN-based carbon fiber, characterized by an average fiber fineness of 1.0 dtex to 2.4 dtex, with a thermoplastic resin. The thermoplastic resin is designed to meet specific flexural modulus and strength criteria, enhancing the performance of the composite materials.

Career Highlights

Throughout his career, Hiroshi Tategaki has worked with notable companies, including Mitsubishi Chemical Corporation. His experience in these organizations has allowed him to refine his expertise in materials development and innovation.

Collaborations

Tategaki has collaborated with esteemed colleagues such as Kenichi Watanabe and Masao Tomioka. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.

Conclusion

Hiroshi Tategaki's work in carbon fiber technology exemplifies the impact of innovative thinking in materials science. His patents reflect a commitment to advancing the capabilities of composite materials, making significant strides in the industry.

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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