Kanagawa, Japan

Kouji Takagi

This inventor holds 1 USPTO granted patent. Top assignee: Bridgestone Corporation. Active years: 2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kouji Takagi. Retrieved from https://idiyas.com/inventor/kouji-takagi-1930sq35

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 = 4.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 2003

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1 patent (USPTO):Explore Patents

Title: **Innovative Contributions of Kouji Takagi in Rubber Compositions**

Introduction

Kouji Takagi is a notable inventor based in Kanagawa, Japan, recognized for his significant contributions to the field of rubber compositions. His innovative approach focuses on creating materials that enhance the performance of various applications, particularly in imaging technology.

Latest Patents

Takagi holds a patent for a rubber composition designed for elastic members and the elastic members utilizing this composition. The patent, titled "Rubber composition for elastic member and elastic member using same," outlines a unique blend comprising (A) butadiene rubber and/or (B) isoprene rubber in liquid form, combined with (C) silicone rubber. The specific weight ratio of (A)+(B)/(C) falls within the range of 97/3 to 5/95. This composition is remarkable for developing elastic members that exhibit low hardness while maintaining excellent wear resistance. Such qualities make it highly suitable for applications in image formation apparatuses, including electrophotographic devices and electrostatic recording equipment. Notably, it is particularly effective for developing rollers, which are critical components in printers, copying machinery, and facsimile apparatuses.

Career Highlights

Kouji Takagi is associated with Bridgestone Corporation, a leading company known for its advancements in materials and tire manufacturing. His career is marked by a commitment to innovation, particularly in the development of rubber compositions that meet the demanding requirements of modern technology.

Collaborations

Throughout his career, Takagi has collaborated with esteemed colleagues, including Takao Ohuchi and Kazuya Murata. These partnerships have fostered a creative environment that supports innovation and technological advancement within the industry.

Conclusion

Kouji Takagi's work exemplifies the spirit of innovation, particularly in the realm of rubber compositions for elastic members. His patented technology enhances the performance of critical components in imaging technology, contributing significantly to the functionality and reliability of various devices. As an inventor, Takagi continues to inspire advancements that pave the way for future developments in material sciences and engineering.

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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