Kazuyoshi Ishizuka

Title: Kazuyoshi Ishizuka: Innovator in Ceramic Core Technology

Introduction

Kazuyoshi Ishizuka is a notable inventor based in Nagaokakyo, Japan. He has made significant contributions to the field of electronic components, particularly through his innovative work on ceramic cores. With a total of 3 patents, Ishizuka has established himself as a key figure in the development of advanced materials for electronic applications.

Latest Patents

Ishizuka's latest patents include a ceramic core and a wire-wound electronic component, along with a method for producing the ceramic core. The first patent describes a ceramic core made of a ferrite material that includes nickel (Ni) and zinc (Zn). This core features an axial component that extends in length and has flange portions at both ends. The dimensions of the ceramic core are carefully specified, with a length dimension L that satisfies the condition of 0 mm < L ≤ 1.1 mm. Additionally, the surface roughness of the ridge portion of the axial core is maintained at less than or equal to 2.5 μm.

The second patent elaborates on the design of the ceramic core, which includes an axial core part and flanges at both ends. The length dimension L is again specified to be within the range of 0 mm < L ≤ 1.1 mm. The patent also details the ratios of thickness and width dimensions, ensuring optimal performance in electronic applications.

Career Highlights

Kazuyoshi Ishizuka has worked with Murata Manufacturing Co., Ltd., a leading company in the electronics industry. His experience at Murata has allowed him to refine his skills and contribute to the development of innovative electronic components.

Collaborations

Throughout his career, Ishizuka has collaborated with notable colleagues such as Takeshi Uchida and Akira Kurakake. These partnerships have fostered a creative environment that has led to significant advancements in their field.

Conclusion

Kazuyoshi Ishizuka's contributions to ceramic core technology highlight his innovative spirit and dedication to advancing electronic components. His patents reflect a deep understanding of material science and engineering, making him a valuable asset to the industry.