Kitakyushu, Japan

Hiroshi Tahara

This inventor holds 1 USPTO granted patent. Top assignee: Mitsubishi Kasei Corporation. Active years: 1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Tahara. Retrieved from https://idiyas.com/inventor/hiroshi-tahara-l83fy7v8

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 = 5.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 1990

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1 patent (USPTO):Explore Patents

Title: Hiroshi Tahara: Innovator in Carbon Fiber Technology

Introduction

Hiroshi Tahara is a prominent inventor based in Kitakyushu, Japan. He is known for his significant contributions to the field of carbon fiber technology. His innovative approach has led to advancements that are crucial for various industrial applications.

Latest Patents

Hiroshi Tahara holds a patent for a process for producing pitch-type carbon fibers. This process involves melt-spinning pitch material in a gaseous atmosphere to form pitch fibers. The method includes gathering the pitch fibers in the presence of an oiling agent into a tow, followed by infusible treatment, carbonization treatment, and, if necessary, graphitization treatment. Notably, the tow of pitch fibers is brought into contact with a washing liquid to wash the surface of the pitch fibers prior to the infusible treatment. This innovative process enhances the quality and performance of carbon fibers.

Career Highlights

Hiroshi Tahara is associated with Mitsubishi Kasei Corporation, where he has made significant contributions to research and development. His work has been instrumental in advancing the company's capabilities in carbon fiber production. With 1 patent to his name, he continues to push the boundaries of technology in this field.

Collaborations

Hiroshi has collaborated with notable colleagues, including Akira Nakagoshi and Hiroyuki Sekiguchi. Their combined expertise has fostered a productive environment for innovation and development within their projects.

Conclusion

Hiroshi Tahara's contributions to carbon fiber technology exemplify the impact of innovative thinking in industrial applications. His patented process for producing pitch-type carbon fibers represents a significant advancement in the 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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