Kazuji Ota

Title: Kazuji Ota: Innovator in Antenna Technology

Introduction

Kazuji Ota is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of antenna technology, holding a total of 2 patents. His work focuses on improving the efficiency and cost-effectiveness of antenna manufacturing.

Latest Patents

Ota's latest patents include an innovative antenna and its manufacturing method. This invention simplifies the assembly work involved in coupling a joint and a feeding fixture together, leading to the realization of a less expensive antenna. The design features a case of a wireless device, a holder mounted on the case, and a first antenna element that is freely movable by sliding. The manufacturing method involves applying an inward pressing process to the feeding fixture, which sheaths the joint and couples it effectively.

Another significant patent is for a helical coil and a top-helical type antenna. This invention utilizes a plurality of U-shaped or V-shaped branch portions made from a thin metallic sheet material. The method for producing the helical coil includes die cutting a member on a belt-shaped strip of electrically conductive metallic sheet, ensuring that the branch portions are connected in a unique manner to form each turn of the coil.

Career Highlights

Kazuji Ota is associated with Matsushita Electric Industrial Co., Ltd., a company renowned for its advancements in electronic technology. His work has contributed to the company's reputation for innovation in the field of antennas.

Collaborations

Ota has collaborated with notable coworkers such as Yoshinobu Nakagawa and Susumu Inatsugu. Their combined efforts have furthered advancements in antenna technology and manufacturing processes.

Conclusion

Kazuji Ota's contributions to antenna technology through his patents demonstrate his innovative spirit and commitment to improving electronic devices. His work continues to influence the industry and pave the way for future advancements.