Ichihara, Japan

Naoki Mitsuta

This inventor holds 11 USPTO granted patents. Top assignee: Idemitsu Petrochemical Co., Ltd.. Active years: 2000-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naoki Mitsuta. Retrieved from https://idiyas.com/inventor/naoki-mitsuta-18jahicq

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

Calculating rank

% Patents Active = 63.6

Average Co-Inventor Count = 2.3

ph-index = 7

Forward Citations = 97(Granted Patents)


Company Filing History:


Years Active: 2000-2004

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11 patents (USPTO):Explore Patents

Title: Naoki Mitsuta: Innovator in Polycarbonate Resin Technology

Introduction

Naoki Mitsuta is a prominent inventor based in Ichihara, Japan. He has made significant contributions to the field of thermoplastic resin compositions, particularly polycarbonate materials. With a total of 11 patents to his name, Mitsuta's work has advanced the capabilities and applications of polycarbonate resins in various industries.

Latest Patents

Mitsuta's latest patents include a polycarbonate composition and injection molding made thereof. This thermoplastic resin composition consists of a resin mixture that includes a polycarbonate resin and a styrenic resin, along with an epoxy-modified block copolymer and a grafted core/shell rubber elastomer. This innovative composition exhibits excellent surface layer peeling resistance and impact resistance. Another notable patent is a flame-retardant polycarbonate resin composition that maintains good impact strength and yellowing resistance even under high-temperature and high-humidity conditions. This composition is designed to be recyclable, showcasing Mitsuta's commitment to sustainability in material science.

Career Highlights

Mitsuta is currently employed at Idemitsu Petrochemical Co., Ltd., where he continues to develop advanced materials. His work has not only contributed to the company's product offerings but has also positioned him as a key figure in the field of polymer technology. His expertise in polycarbonate resin compositions has led to innovations that enhance the durability and performance of these materials in various applications.

Collaborations

Mitsuta has collaborated with notable colleagues such as Akio Nodera and Kouichi Hara. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas within the field of polymer science.

Conclusion

Naoki Mitsuta's contributions to polycarbonate resin technology have made a significant impact on the industry. His innovative patents and collaborative efforts continue to push the boundaries of material science, ensuring that his work remains relevant and influential.

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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