Takayuki Onogi

Title: Takayuki Onogi: Pioneering Inventor in Polymer Technology

Introduction

Takayuki Onogi is a notable inventor based in Chiba, Japan, recognized for his contributions to the field of polymer technology. With a total of seven patents to his name, Onogi has made significant strides, particularly in the production of ethylene-based polymer materials.

Latest Patents

Among Takayuki Onogi's most recent innovations are two key patents: the "Method of production of ethylene-based polymer particles and stretch-molded article obtained from ethylene-based polymer particles" and "Piezoelectric polymer material, process for producing same, and piezoelectric element."

The first patent details a method for creating ethylene-based polymer particles by homopolymerizing ethylene or copolymerizing it with a linear or branched α-olefin. This process includes the use of a specialized olefin polymerization catalyst that involves fine particles with a specific diameter and a transition metal compound. The resulting ethylene-based polymer particles exhibit an intrinsic viscosity ranging from 5 to 50 dL/g when measured in decalin at 135°C.

The second patent focuses on a novel piezoelectric polymer material that includes a helical chiral polymer exhibiting optical activity. This material demonstrates a piezoelectric constant of 10 pC/N or more at 25°C, with a degree of crystallinity between 40% to 80%, and a haze ranging from 0.5 to 30, marking advancements in the field of piezoelectric materials.

Career Highlights

Takayuki Onogi has built an impressive career as an inventor, contributing to major companies such as Mitsui Chemicals, Inc. and A School Corporation Kansai University. His work within these organizations has been pivotal in driving forward innovations in polymer science.

Collaborations

Throughout his career, Onogi has collaborated with esteemed colleagues including Fujito Ehara and Hideshi Hori. These partnerships have facilitated the exchange of ideas and have significantly contributed to the development of the advanced technologies for which he is recognized.

Conclusion

Takayuki Onogi's inventive spirit and dedication to polymer technology highlight his importance in the field. His patents not only contribute to the advancement of material science but also pave the way for future innovations in various applications. As he continues his work, Onogi remains a prominent figure in the development of cutting-edge polymer solutions.