Hiroaki Tamemoto

Title: Hiroaki Tamemoto – Innovator in Rotary Electric Machines and Magnet Switches

Introduction

Hiroaki Tamemoto, an inventive mind based in Kariya, Japan, has made significant contributions to the field of electric machines and switches. With a total of two patents to his name, Tamemoto's work stands out for its innovative approach to enhancing efficiency and simplifying designs in technology.

Latest Patents

Tamemoto's latest inventions include a **commutator type rotary electric machine** and a **magnet switch** for starter devices. The commutator type rotary electric machine aims to streamline its structure by reducing the number of component parts while significantly enhancing heat radiation from the brush. The design includes robust metal components like the end bracket that supports the rotary shaft and cylindrical brush holder. This construction allows for effective heat conduction away from the brush and simplifies manufacturing processes.

The magnet switch features a well-engineered plunger that drives a movable contact with sufficient pull force. It is guided by a sleeve, which houses an excited coil, wrapped around its outer periphery. The inventive design integrates a cushion spring, ensuring that the exciting coil remains positioned effectively, thereby enhancing the overall functionality of starter devices.

Career Highlights

Hiroaki Tamemoto works with **Nippondenso Co., Ltd.**, where he leverages his expertise to develop advanced electrical technologies. His innovative spirit and unwavering dedication to improvement have led to the realization of functional and cost-effective electrical machines and devices.

Collaborations

Throughout his career, Tamemoto has collaborated with skilled individuals like Yasuhiro Nagao and Masami Niimi. Their collective efforts have resulted in the successful fruition of multiple projects, emphasizing the importance of teamwork in driving innovation and enhancing product development.

Conclusion

Hiroaki Tamemoto exemplifies the essence of innovation in today's technological landscape. His contributions through patents in electric machines and switches underscore the importance of continuous improvement and ingenuity in engineering. As he continues to work at Nippondenso Co., Ltd., the impact of his inventions will likely resonate within the industry for years to come.