Keiichi Nakadera

Title: Innovations by Keiichi Nakadera

Introduction

Keiichi Nakadera is a notable inventor based in Kobe, Japan. He has made significant contributions to the field of tire technology, holding a total of 4 patents. His work focuses on enhancing the performance and safety of pneumatic tires.

Latest Patents

One of Nakadera's latest patents involves a pneumatic tire that includes a carcass extending between bead cores of bead portions via a tread portion and sidewall portions. This innovative tire design features a belt layer arranged on the outer side in a tire radial direction of the carcass and inside the tread portion. Additionally, it incorporates a noise damper arranged on an inner cavity surface of the tread portion, with a glass transition temperature of the noise damper ranging from −55 degrees Celsius to −45 degrees Celsius. Another patent focuses on a pneumatic tire capable of reducing rolling resistance and discharging static electricity generated during running. This design includes tread rubber, breaker rubber, and sidewall rubber, each with a volume specific resistivity of 1×10^9·cm or more. The tire also features conduction rubber embedded in the tread part, ensuring effective discharge of static electricity.

Career Highlights

Keiichi Nakadera is currently employed at Sumitomo Rubber Industries Limited, where he continues to innovate in tire technology. His work has been instrumental in advancing the performance and safety of tires used in various vehicles.

Collaborations

Throughout his career, Nakadera has collaborated with talented individuals such as Naoki Yukawa and Masako Nakatani. These collaborations have contributed to the development of cutting-edge tire technologies.

Conclusion

Keiichi Nakadera's contributions to pneumatic tire technology demonstrate his commitment to innovation and safety in the automotive industry. His patents reflect a deep understanding of material properties and performance enhancements, making him a significant figure in his field.