Ichihara, Japan

Ryoji Matunaga

This inventor holds 1 USPTO granted patent. Top assignee: Sumitomo Chemical Company, Limited. Active years: 2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryoji Matunaga. Retrieved from https://idiyas.com/inventor/ryoji-matunaga

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


Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 2007

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1 patent (USPTO):Explore Patents

Title: Ryoji Matunaga: Innovator in Thermoplastic Resin Technology

Introduction

Ryoji Matunaga is a notable inventor based in Ichihara, Japan. He has made significant contributions to the field of thermoplastic resin compositions. His innovative work has led to the development of a unique resin composition that is widely recognized in the industry.

Latest Patents

Ryoji Matunaga holds a patent for a thermoplastic resin composition and its injection molded article. This patent discloses a thermoplastic resin composition that contains specific amounts of polypropylene resin (A), elastomer (B), inorganic filler (C), and resin (D). The composition is designed to enhance the properties of the material, making it suitable for various applications.

Career Highlights

Matunaga is currently employed at Sumitomo Chemical Company, Limited, where he continues to innovate and develop new materials. His work has been instrumental in advancing the capabilities of thermoplastic resins in the market. He has a total of 1 patent to his name, showcasing his expertise and dedication to his field.

Collaborations

Throughout his career, Ryoji Matunaga has collaborated with esteemed colleagues such as Moriyasu Shimojo and Tsuyoshi Watanabe. These collaborations have further enriched his work and contributed to the success of his projects.

Conclusion

Ryoji Matunaga is a prominent figure in the field of thermoplastic resin technology. His innovative patent and contributions to Sumitomo Chemical Company, Limited highlight his commitment to advancing material science. His work continues to influence the industry and inspire future 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]
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