Company Filing History:
21 out of 19,697 
6 out of 1,600 
4 out of 36,499 
Years Active: 1982-2014
Title: Shigeru Yoshiyama: A Pioneer in Rotary Actuators and Shift-by-Wire Systems
Introduction
Shigeru Yoshiyama, an innovative inventor based in Kariya, Japan, has made significant contributions to the fields of automotive technology with a remarkable portfolio of 24 patents. His work primarily focuses on advancements in rotary actuators and shift-by-wire systems, which are crucial for modern vehicle automation and efficiency.
Latest Patents
Among Yoshiyama's latest innovations is a sophisticated rotary actuator. This invention features a sun gear that is supported by an eccentric portion of a rotor via a bearing, allowing it to rotate eccentrically relative to the rotor axis. It comprises a ring gear with inner teeth that mesh with the outer teeth of the sun gear, along with an output shaft positioned adjacent to the sun gear. The design ensures that rotation is effectively transferred from the sun gear to the output shaft, thanks to its uniquely fitted components. Additionally, he has developed a shift-by-wire (SBW) system that integrates a capacitor for storing electric power. This system is engineered to manage the transition of an automatic transmission's shift range in the event of a power supply anomaly, ensuring seamless control in all situations.
Career Highlights
Throughout his career, Shigeru Yoshiyama has been associated with notable companies, including Denso Corporation and Nippon Soken, Inc. His work in these organizations has been pivotal in advancing automotive technologies that enhance vehicle performance and safety.
Collaborations
Yoshiyama has had the opportunity to collaborate with talented individuals, including Kiyoshi Kimura and Taku Itoh. Their combined expertise has played an essential role in developing and refining many of the innovative technologies that are now being utilized in the automotive industry.
Conclusion
Shigeru Yoshiyama stands out as a leading inventor whose work in rotary actuators and shift-by-wire systems continues to drive innovation in automotive technology. With a solid foundation of patents and collaborative efforts, Yoshiyama's contributions are shaping the future of vehicle design, making significant strides toward more efficient and automated driving experiences.
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