Jyun-Ichiro Yoshida

Title: Jyun-Ichiro Yoshida: Innovator in Nonohmic ZnO Ceramics

Introduction

Jyun-Ichiro Yoshida is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of materials science, particularly in the development of nonohmic ZnO ceramics. His innovative work has led to advancements that are crucial for various electronic applications.

Latest Patents

Yoshida holds a patent for "Nonohmic ZnO ceramics including Bi.sub.2 O.sub.3, CoO, MnO, Sb.sub.2 O.sub." This invention features nonohmic ZnO ceramics that incorporate specific additives, resulting in a voltage nonlinear exponent (α) of 30 or more. The dielectric constant (ε) is approximately 1000 or less, and the loss factor (tan δ) is less than 10%. Additionally, the invention minimizes variations in breakdown voltage (Vi) caused by load and large current pulses.

Career Highlights

Throughout his career, Jyun-Ichiro Yoshida has worked with prominent companies such as Nippon Electric Co., Ltd. and Ohizumi Manufacturing Co., Ltd. His experience in these organizations has allowed him to refine his expertise in materials and electronics.

Collaborations

Yoshida has collaborated with notable colleagues, including Nobuaki Shohata and Tomeji Ohno. These partnerships have contributed to the advancement of his research and innovations in the field.

Conclusion

Jyun-Ichiro Yoshida's contributions to nonohmic ZnO ceramics highlight his role as an influential inventor in materials science. His innovative patents and collaborations continue to impact the industry positively.