Hirotatsu Ihara

Title: Hirotatsu Ihara: Innovations in Power Transmission and Motor Modules

Introduction

Hirotatsu Ihara is a noted inventor based in Nagoya, Japan, who has made significant contributions to the fields of motor technology and power transmission systems. With a total of two patents to his name, Ihara's inventive work focuses on enhancing the efficiency and simplicity of electric motors and their associated mechanisms.

Latest Patents

Ihara's patents include a groundbreaking "Motor Module" that features first and second connection mechanisms. These mechanisms are designed to electrically connect power cables extending in the same direction to neighboring electric motors. This innovative design positions the first connection mechanism of the first motor radially outward and situates the second mechanism in the space between the two motors. By arranging the connection mechanisms on opposite sides of the joint surface between the motor casings, Ihara's invention enables a more compact design while improving the assembly process for the motors.

The second patent concerns a "Power Transmission Device and Method of Assembling the Same." This invention includes an electric motor where the rotor is strategically arranged on the inner circumference of the stator, with key construction elements of the transmission mechanism protruding coaxially. This setup allows for a loose fit of the rotor onto the protruding portion, facilitating axial guidance through a specially designed guide sleeve. This innovation greatly increases the convenience in assembling the rotor and optimizes the overall efficiency of the power transmission unit.

Career Highlights

Throughout his career, Hirotatsu Ihara has worked with prestigious companies, notably Toyota Motor Corporation and Aisin Aw Co., Ltd. His expertise in motor design and power transmission has helped these organizations develop advanced automotive technologies, integrating both performance and reliability into their vehicles.

Collaborations

Ihara has collaborated with esteemed coworkers such as Tetsuya Miura and Takamasa Takeuchi, contributing to a synergy that has led to innovative breakthroughs in engineering and design. Their combined efforts have fostered a creative environment that emphasizes teamwork and shared knowledge, which are pivotal in the field of invention.

Conclusion

Hirotatsu Ihara stands out as a remarkable inventor with two patents focusing on improving the design and functionality of motor modules and power transmission systems. His work not only highlights the importance of innovation in engineering but also emphasizes collaboration among talented individuals within leading companies. Ihara’s contributions continue to resonate in the automotive industry, paving the way for future advancements in electric motor technology.