Tomoyuki Otsuka

Title: Innovations of Tomoyuki Otsuka: A Prominent Inventor from Kyoto

Introduction

Tomoyuki Otsuka, an inventive mind based in Kyoto, Japan, has made significant contributions to the field of mechanical engineering. With a total of three patents to his name, Otsuka has demonstrated his prowess in designing innovative speed reducer mechanisms that incorporate electric motors for enhanced performance.

Latest Patents

Among his latest inventions, Otsuka has developed a speed reducer with an electric motor that features a hollow shaft and a casing securely attached to the hollow shaft. This invention includes a fixed part that remains stationary relative to the casing, along with an electric motor, a speed reduction mechanism, an output part, and a torque sensor. The torque sensor is designed with an elastically deformable strain body comprised of an annular outer ring and an inner ring, along with multiple strain sensors strategically placed between them.

Another of his notable patents is also a speed reducing unit with an electric motor, which utilizes an elliptical cam that rotates with a rotating component. This innovative design includes a flexible external gear that deforms in response to the elliptical cam's rotation, a flexible bearing positioned between both gears, and a movable internal gear that rotates with the output part. The electric motor consists of a rotor holder and a rotor magnet, which work together to ensure efficient operation.

Career Highlights

Otsuka's career includes significant positions at renowned companies, such as Nidec-Shimpo Corporation and Nidec Corporation. These experiences have provided him with the opportunity to integrate his innovative concepts into real-world applications, further enhancing his skills and knowledge in the field.

Collaborations

In his journey as an inventor, Otsuka has worked alongside other talented professionals, including Takuro Yonemura and Tsuyoshi Hirokawa. Their collaborative efforts have likely influenced his inventive process and contributed to the development of innovative solutions in mechanical engineering.

Conclusion

Tomoyuki Otsuka stands out as a skilled inventor, particularly in developing advanced speed reducer technologies integrated with electric motors. His patents reflect a commitment to innovation and a deep understanding of mechanical systems. With a promising career and noteworthy collaborations, Otsuka is poised to continue making impactful contributions in his field.