Makoto Shimada

Title: Makoto Shimada: Innovator in Antenna Technology

Introduction

Makoto Shimada is a notable inventor based in Sendai, Japan. He has made significant contributions to the field of antenna technology, particularly in portable radio devices. His innovative designs have led to advancements that enhance the functionality and efficiency of communication devices.

Latest Patents

Shimada holds a patent for a retractable antenna device that features both a rodlike antenna and a helix antenna. This device is designed to be withdrawable from and receivable in the body of a portable radio device. The rodlike antenna is covered with a rodlike antenna cover, while the helix antenna, which has an initial elastic strain, is covered with a cap. The design allows for an effective electrical connection between the antennas when extended, and it ensures that the antenna characteristics are maintained even when the rodlike antenna is retracted.

Career Highlights

Makoto Shimada has worked at Matsushita Electric Industrial Co., Ltd., where he has been involved in various projects related to antenna technology. His work has been instrumental in developing devices that improve communication capabilities in portable electronics. His innovative approach has garnered attention in the industry, showcasing his expertise in the field.

Collaborations

Shimada has collaborated with notable coworkers, including Kazunori Satoh and Teruo Nanmoku. Their combined efforts have contributed to the advancement of antenna technology and have led to the successful development of innovative products.

Conclusion

Makoto Shimada's contributions to antenna technology exemplify the spirit of innovation in the field of portable communication devices. His patent for the retractable antenna device highlights his ability to solve complex engineering challenges. Through his work at Matsushita Electric Industrial Co., Ltd., he continues to influence the future of communication technology.