Yukinobu Yumita

Title: **Innovator Profile: Yukinobu Yumita**

Introduction

Yukinobu Yumita is a notable inventor based in Nagano, Japan, recognized for his contributions to the field of hydraulic engineering and linear actuator technology. With a portfolio that includes 11 patents, Yumita has pioneered several innovative devices that enhance efficiency and functionality in various applications.

Latest Patents

Yumita's latest inventions reflect his ingenuity and commitment to advancing technology. His first notable patent is for a **hydraulic power generating device and manufacturing method therefor**. This device comprises a power-generating hydraulic turbine featuring multiple first blades on the outer peripheral side, alongside a cylindrical plate part structured coaxially with the turbine's rotating center. Additionally, an ejection port is strategically placed to optimize water flow, contributing to the device's efficiency. Furthermore, the hydraulic power generating device includes a hollow cylindrical body supported by both a first and a second cylindrical radial bearing, ensuring smooth operation.

Another key patent from Yumita is a **linear actuator and pump device with a compressor device**. This innovative linear actuator consists of a driving part with inner and outer yokes, along with a coil that generates an alternating magnetic field. Designed with a movable body that incorporates a magnet, the actuator features a tubular shape with an open aperture edge part at one end. Importantly, the design includes an expansion preventing member to maintain structural integrity, showcasing Yumita's foresight in engineering challenges.

Career Highlights

Throughout his career, Yukinobu Yumita has worked with leading companies in the engineering sector. He has held positions at Sankyo Seiki Manufacturing Co., Ltd. and Kabushiki Kaisha Sankyo Seiki Seisakusho, where he contributed to the development of innovative technologies and products. His extensive experience in these reputable organizations has equipped him with the skills and knowledge necessary for his groundbreaking inventions.

Collaborations

Yumita's work has also been marked by fruitful collaborations with colleagues such as Hideaki Ito and Toshifumi Tsuruta. Together, these professionals have pooled their expertise to tackle complex engineering problems, resulting in the successful development of pioneering technologies.

Conclusion

Yukinobu Yumita stands out as an accomplished inventor whose innovations, particularly in hydraulic power generation and linear actuation, demonstrate his dedication to improving technology. His work not only enhances mechanical devices but also contributes positively to the fields of engineering and renewable energy. As he continues to push the boundaries of invention, Yumita remains an inspiring figure in the landscape of modern technology.