Takaki Fukushima

Title: Takaki Fukushima: Innovator in Nonohmic ZnO Ceramics

Introduction

Takaki Fukushima is a notable inventor based in Tokyo, Japan. He is recognized for his contributions to the field of materials science, particularly in the development of nonohmic ZnO ceramics. His innovative work has led to advancements in electronic materials that exhibit significant properties.

Latest Patents

Fukushima 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 demonstrates minimal variations in breakdown voltage (V.sub.i) under load and large current pulses.

Career Highlights

Throughout his career, Takaki Fukushima has worked with prominent companies such as Nippon Electric Co., Ltd. and Ohizumi Mfg. Co., Ltd. His experience in these organizations has contributed to his expertise in the field of electronic materials and ceramics.

Collaborations

Fukushima has collaborated with notable colleagues, including Nobuaki Shohata and Tomeji Ohno. These partnerships have fostered innovation and development in his research endeavors.

Conclusion

Takaki Fukushima's work in nonohmic ZnO ceramics has made a significant impact in the field of materials science. His innovative patents and collaborations highlight his contributions to advancing electronic materials.