Kanagawa, Japan

Toshihiko Isutsumi

This inventor holds 1 USPTO granted patent. Top assignee: Mitsui Toatsu Chemicals, Incorporated. Active years: 1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshihiko Isutsumi. Retrieved from https://idiyas.com/inventor/toshihiko-isutsumi

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


% Patents Active = 100.0

Average Co-Inventor Count = 13.0

ph-index = 1

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 1996

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1 patent (USPTO):Explore Patents

Title: The Innovations of Toshihiko Isutsumi

Introduction

Toshihiko Isutsumi is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of materials science, particularly in the development of advanced resin compositions. His work has led to innovations that enhance the performance and applicability of various materials in industrial settings.

Latest Patents

Isutsumi holds a patent for a polyimide-based resin composition that includes cured phenolic resins. This innovative molding resin composition comprises 99.9 to 50% by weight of polyimide and 0.1 to 50% by weight of polyether ketone resin and/or polyester resin. The polyester resin is capable of forming an anisotropic molten phase at temperatures of 420 degrees Celsius or less. This composition is designed to exhibit excellent thermal resistance, chemical resistance, mechanical strength, and processability, making it highly valuable in various applications.

Career Highlights

Toshihiko Isutsumi is associated with Mitsui Toatsu Chemicals, Incorporated, where he has been instrumental in advancing the company's research and development efforts. His expertise in resin technology has positioned him as a key figure in the industry, contributing to the company's reputation for innovation and quality.

Collaborations

Isutsumi has worked alongside talented colleagues such as Toshiyuki Nakakura and Shuichi Morikawa. Their collaborative efforts have further enhanced the research and development initiatives at Mitsui Toatsu Chemicals, leading to groundbreaking advancements in material science.

Conclusion

Toshihiko Isutsumi's contributions to the field of resin compositions exemplify the importance of innovation in material science. His patented work not only showcases his expertise but also highlights the potential for future advancements in this critical area.

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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