Kiyotaka Ninomiya

Title: Kiyotaka Ninomiya: Innovator in Hydraulic Systems

Introduction

Kiyotaka Ninomiya is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of hydraulic systems, particularly in work machines. With a total of 4 patents to his name, Ninomiya continues to push the boundaries of innovation in his industry.

Latest Patents

Ninomiya's latest patents include a hydraulic system for work machines and a work vehicle. The hydraulic system features a coupler cylinder that is driven between a locked and unlocked state of a bucket by being supplied with hydraulic oil. A main pump supplies the hydraulic oil to the coupler cylinder, while a pressure increasing valve controls the supply. A controller manages the drive of the pressure increasing valve, instructing it to stop the supply based on pressure in the oil passage. His work vehicle patent describes a vehicle body equipped with a work implement, including a boom and an attachment. The vehicle features a first actuator for rotating the boom and a controller that executes automatic lowering control, enhancing operational efficiency.

Career Highlights

Kiyotaka Ninomiya is currently employed at Komatsu Corporation, a leading company in the construction and mining equipment industry. His work at Komatsu has allowed him to develop innovative solutions that improve the functionality and efficiency of work machines.

Collaborations

Ninomiya collaborates with talented coworkers, including Takahisa Oasa and Koji Sato. Their combined expertise contributes to the advancement of hydraulic technology and the development of new inventions.

Conclusion

Kiyotaka Ninomiya is a key figure in the field of hydraulic systems, with a focus on work machines. His innovative patents and contributions to Komatsu Corporation highlight his commitment to advancing technology in this sector.