Ichihara, Japan

Nobuaki Shirakawa

This inventor holds 2 USPTO granted patents and 2 EPO patents. Top assignees: Toray Industries, Inc., Toray Plastics (Malaysia) Sdn. Bhd.. Active years: 2016-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nobuaki Shirakawa. Retrieved from https://idiyas.com/inventor/nobuaki-shirakawa

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

Calculating rank

 

Average Co-Inventor Count = 4.6

ph-index = 1


Company Filing History:


Years Active: 2016-2017

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2 patents (USPTO):Explore Patents

Title: Nobuaki Shirakawa: Innovator in Thermoplastic Resin Technology

Introduction

Nobuaki Shirakawa is a prominent inventor based in Ichihara, Japan. He has made significant contributions to the field of thermoplastic resin technology, holding a total of 2 patents. His work focuses on enhancing the properties of resin compositions, making them more effective for various applications.

Latest Patents

Shirakawa's latest patents include a natural rubber-containing thermoplastic resin composition and a flame-retardant styrene thermoplastic resin composition. The natural rubber-containing thermoplastic resin composition features a graft copolymer obtained by graft-polymerizing a vinyl monomer mixture to a rubbery polymer. This innovative composition includes a specific ratio of natural and synthetic rubber, ensuring optimal performance. The flame-retardant styrene thermoplastic resin composition incorporates a phosphoric acid ester flame retardant and an aromatic carbonate oligomer, resulting in products with excellent flame retardancy, mechanical properties, and moldability.

Career Highlights

Throughout his career, Nobuaki Shirakawa has worked with notable companies such as Toray Industries, Inc. and Toray Plastics (Malaysia) Sdn. Bhd. His experience in these organizations has allowed him to develop and refine his expertise in thermoplastic resin technology.

Collaborations

Shirakawa has collaborated with talented individuals in his field, including Kosuke Shirotani and Takuya Shibata. These collaborations have contributed to the advancement of his innovative projects and patents.

Conclusion

Nobuaki Shirakawa is a distinguished inventor whose work in thermoplastic resin technology has led to significant advancements in the industry. His patents reflect his commitment to innovation and excellence in material science.

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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