Kazuo Minegishi

Title: Kazuo Minegishi: Innovator in Antenna Technology

Introduction

Kazuo Minegishi is a prominent inventor based in Sendai, Japan. He has made significant contributions to the field of antenna technology, holding a total of five patents. His innovative designs have advanced mobile communication systems and improved antenna performance.

Latest Patents

One of Minegishi's latest patents is for an antenna featuring a helical antenna element that extends along a cylindrical flexible substrate. This design allows for a helical antenna element to be mounted on a flexible substrate, which is rounded to form a cylindrical shape. The helical antenna element consists of multiple oblique conductive patterns that are electrically connected at their terminal ends, forming the helical shape with a consistent pitch between the patterns.

Another notable patent is for a lightweight antenna assembly that includes a whip antenna and a helical antenna mounted at the top end of the whip antenna. This assembly features a conductive stopper at the lower end of the whip antenna and a conductive sleeve on the helical antenna. The holder, made of a light metal, allows for the whip antenna to be extended or retracted while maintaining electrical connections. The materials used in this assembly include aluminum and magnesium, ensuring a lightweight design.

Career Highlights

Kazuo Minegishi has worked with notable companies such as Tokin Corporation and NEC Corporation. His experience in these organizations has contributed to his expertise in antenna technology and innovation.

Collaborations

Minegishi has collaborated with talented individuals in his field, including Shinichi Otomo and Shigekazu Ishikawa. Their teamwork has fostered advancements in antenna design and functionality.

Conclusion

Kazuo Minegishi's contributions to antenna technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the mobile communication industry significantly.