Shigeyuki Hayashi

Title: Shigeyuki Hayashi: Innovator in Fluid Control Technologies

Introduction

Shigeyuki Hayashi is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the field of fluid control technologies, holding a total of 15 patents. His innovative work focuses on enhancing the efficiency and effectiveness of various fluid control systems.

Latest Patents

Among his latest patents are a piezoelectric actuator and a fluid control valve. The piezoelectric actuator is designed to vaporize liquid materials more effectively than conventional arrangements. It comprises a piezoelectric stack with alternating layers of piezoelectric ceramic and electrode layers. This actuator includes a DC voltage application circuit that displaces the piezoelectric stack and a vibration voltage application circuit that vibrates the stack using a voltage of predetermined frequency or higher. Additionally, his flow rate control apparatus enables high-speed response, particularly during transient states when target flow rates fluctuate. This apparatus features a valve with a position sensor, a flow rate sensor, and multiple pressure sensors, all working together to maintain the desired flow rate.

Career Highlights

Shigeyuki Hayashi has worked with notable companies such as Horiba Stec, Co., Ltd. and CKD Corporation. His experience in these organizations has allowed him to refine his skills and contribute to advancements in fluid control technologies.

Collaborations

Throughout his career, Hayashi has collaborated with talented individuals, including Tadahiro Yasuda and Akito Takahashi. These partnerships have fostered innovation and the development of cutting-edge technologies in his field.

Conclusion

Shigeyuki Hayashi's contributions to fluid control technologies through his patents and collaborations highlight his role as a leading inventor. His work continues to influence advancements in the industry, showcasing the importance of innovation in engineering.