Kazuhito Narumi

Title: Kazuhito Narumi: Innovator in Semiconductive Ceramics

Introduction

Kazuhito Narumi is a notable inventor based in Bibai, Japan. He has made significant contributions to the field of semiconductive ceramics, holding 2 patents that showcase his innovative approach to materials science.

Latest Patents

Narumi's latest patents include a "Composition for reduction-reoxidation type semiconductive ceramic" and a "Ceramic composition for reduction-reoxidation type semiconductive capacitor." The first patent discloses a composition that consists substantially of 100 mol % of a barium composite oxide, specifically BaTiO.sub.3 and BaZrO.sub.3, with a BaZrO.sub.3 content ranging from 0 to 20 mol %. This composition achieves a breakdown voltage of not less than 400 V and an insulation resistance of not less than 10.sup.9 .OMEGA., among other impressive specifications. The second patent details a ceramic composition that includes barium titanate or a combination of barium titanate and strontium titanate, titanium oxide, and various other oxides. This composition exhibits a breakdown voltage of not less than 900 V and an insulation resistance of not less than 10.sup.10 .OMEGA., demonstrating its high performance in electronic applications.

Career Highlights

Kazuhito Narumi is currently associated with Nippon Oil Fats Co., Ltd., where he continues to develop innovative materials for various applications. His work has significantly impacted the field of semiconductive ceramics, making him a respected figure in the industry.

Collaborations

Throughout his career, Narumi has collaborated with notable colleagues, including Fumio Takeuchi and Michiaki Sakaguchi. These collaborations have further enriched his research and development efforts.

Conclusion

Kazuhito Narumi's contributions to the field of semiconductive ceramics are noteworthy, and his patents reflect his innovative spirit and dedication to advancing technology. His work continues to influence the industry and inspire future innovations.