Otsu, Japan

Ryoji Nakamura

This inventor holds 1 USPTO granted patent. Top assignee: Toyo Boseki Kabushiki Kaisha. Active years: 1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryoji Nakamura. Retrieved from https://idiyas.com/inventor/ryoji-nakamura-8bgfsswy

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 = 2.0

ph-index = 1

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 1988

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Ryoji Nakamura: Innovator of Polyester Fiber Technology

Introduction: Ryoji Nakamura, an accomplished inventor based in Otsu, Japan, has made significant contributions to the field of textile technology. He holds a notable patent that showcases his innovative approach to synthetic fibers. With a focus on enhancing the properties of polyester, Nakamura's work stands out in the industry.

Latest Patents: Nakamura's patent, titled "Polyester fiber and production thereof," introduces a polyester synthetic fiber featuring rigid microgrooves. These microgrooves include ridge-like portions situated between adjacent grooves, allowing for a nearly continuous pattern along the fiber's axial direction. The innovative design of these microgrooves and ridges, which also have microcraters distributed across their surfaces, provides the polyester fibers with a dry feel and a silk-like hand. Furthermore, these fibers exhibit excellent deep-color dyability, making them ideal for high-quality textile applications.

Career Highlights: Ryoji Nakamura has built his career at Toyo Boseki Kabushiki Kaisha, a prominent company in the textile industry. His expertise in fiber technology has not only enriched the company's product offerings but has also positioned it as a leader in innovation within the sector. Nakamura's commitment to research and development has led to advancements that benefit both manufacturers and consumers alike.

Collaborations: Throughout his career, Nakamura has worked alongside brilliant minds, including his coworker Masakatsu Ohguchi. Their collaboration has fostered an environment of creativity and innovation, further driving the development of cutting-edge textile technologies.

Conclusion: Ryoji Nakamura's contributions to polyester fiber technology exemplify the spirit of innovation that is crucial in today’s textile industry. His patent not only enhances the functionality and aesthetic appeal of synthetic fibers but also highlights the potential for continued advancements in material science. As a key player at Toyo Boseki Kabushiki Kaisha, Nakamura's work is poised to influence future textile innovations.

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]
Loading…