Shigeo Shigeyama

Title: Shigeo Shigeyama: Innovator in Rotary Connector Technology

Introduction

Shigeo Shigeyama is a prominent inventor based in Aichi-ken, Japan, known for his significant contributions to rotary connector technology. With a total of six patents to his name, Shigeyama has made strides in developments that enhance the functionality and reliability of rotary connectors.

Latest Patents

Among his latest innovations are the patents for a rotary connector and a fixing structure of a rotary connector. The rotary connector design addresses issues of looseness and lifting that can occur due to varying harness wiring states. This invention aims to reduce inconveniences such as abnormal sounds resulting from the connector making contact with the steering wheel. The fixing structure of the rotary connector features a projecting piece designed to secure the connector to a combination switch, incorporating a locking claw with a flexible urging portion that enhances the locking mechanism. In addition, the contact surface of the locking claw is strategically angled to ensure a secure connection.

Another notable invention is a switch device that includes a switch body supporting a lever operating portion. The cylindrical fitting portion of this device features multiple elastic deformation portions, which are responsive to the clamping force of a band member. This innovation facilitates a reliable attachment to an associated portion while maintaining optimal functionality.

Career Highlights

Shigeo Shigeyama has had an impressive career, having worked for renowned companies such as Toyota Motor Corporation and Tokai Rika Co., Ltd. His experiences in these organizations have undoubtedly shaped his inventive approaches and contributed to the advancements in automotive technologies.

Collaborations

Throughout his career, Shigeyama has collaborated with talented professionals, including Toshihiko Kosugi and Nobuyuki Ishigure. These collaborations highlight the importance of teamwork in driving innovation and developing effective solutions in the field of technology.

Conclusion

As an inventor, Shigeo Shigeyama continues to push the boundaries of innovation in rotary connectors and switch devices. His patents represent a commitment to improving the functionality and safety of automotive components, showcasing his significant role in the advancement of the industry. With a remarkable career and valuable contributions, Shigeyama stands out as a respected figure in the realm of invention and innovation.