Niihama, Japan

Kenji Hashimoto

This inventor holds 1 USPTO granted patent. Top assignee: Sumitomo Naugatuck Co., Ltd.. Active years: 1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenji Hashimoto. Retrieved from https://idiyas.com/inventor/kenji-hashimoto-tmze4hua

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 = 3.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 1992

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1 patent (USPTO):Explore Patents

Title: Kenji Hashimoto: Innovator in Thermoplastic Resin Technology

Introduction

Kenji Hashimoto is a notable inventor based in Niihama, Japan. He has made significant contributions to the field of thermoplastic resin compositions. His innovative work focuses on enhancing the heat stability of these materials, which has important applications in various industries.

Latest Patents

Kenji Hashimoto holds a patent for a heat stable thermoplastic resin composition. This composition includes a thermoplastic resin that contains at least 5% by weight of an α-alkyl-substituted aromatic copolymer. The copolymer comprises an α-alkyl-substituted aromatic vinyl compound and at least one other comonomer that is copolymerizable with it. The composition also incorporates a metal-deactivating agent with a molecular weight of not more than 2,000. This innovative formulation allows for the production of molded articles with minimal or no silver streaks.

Career Highlights

Kenji Hashimoto is associated with Sumitomo Naugatuck Co., Ltd., where he has been instrumental in developing advanced materials. His expertise in thermoplastic resins has positioned him as a key figure in the company. His work has not only contributed to the company's portfolio but has also advanced the industry standards for heat stability in thermoplastic materials.

Collaborations

Throughout his career, Kenji has collaborated with talented individuals such as Hiroyuki Minematsu and Syuzi Takahashi. These collaborations have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Kenji Hashimoto's contributions to thermoplastic resin technology exemplify the impact of innovative thinking in material science. His patent for a heat stable thermoplastic resin composition showcases his commitment to improving product quality and performance. 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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