Yasushi Otagaki

Title: Yasushi Otagaki: Innovator in Hydraulic Technology

Introduction

Yasushi Otagaki is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of hydraulic technology, holding 2 patents that showcase his innovative approach to working machines and flow rate control systems.

Latest Patents

Otagaki's latest patents include a working machine that features a fan motor driven by hydraulic fluid. This machine incorporates a first port and a second port, along with a bypass fluid passage that connects these ports. A flow rate control valve is strategically placed on the bypass fluid passage to manage the hydraulic fluid's flow rate. Additionally, the design includes a drain passage that drains hydraulic fluid upstream of the flow rate control valve, and an unloading valve that can shift between a full-closing position and a full-opening position. Another notable patent is a flow rate control valve that connects multiple fluid lines to a hydraulic actuator and pump. This valve includes a spool that connects different flow lines at specified positions, enhancing the efficiency of hydraulic systems.

Career Highlights

Yasushi Otagaki is currently employed at Kubota Corporation, a leading company in the agricultural and construction machinery sector. His work at Kubota has allowed him to apply his innovative ideas in practical applications, contributing to the advancement of hydraulic technologies.

Collaborations

Otagaki collaborates with talented coworkers, including Yuji Fukuda and Daiki Abe. Their teamwork fosters a creative environment that encourages the development of cutting-edge technologies in their field.

Conclusion

Yasushi Otagaki's contributions to hydraulic technology through his patents and work at Kubota Corporation highlight his role as an influential inventor. His innovative designs continue to impact the industry positively.