Company Filing History:
Years Active: 2022-2025
Title: The Innovative Contributions of Masamichi Itou
Introduction
Masamichi Itou, located in Toride, Japan, is an accomplished inventor with a noteworthy portfolio comprising two patents. His innovations primarily focus on improving the functionality and efficiency of hydraulic machinery, a vital component in construction and various industrial applications.
Latest Patents
Itou's most recent patents showcase his expertise in hydraulic systems. The first patent describes a hydraulic excavator that features a control valve unit to manage the flow of hydraulic fluid from a pump to multiple actuators. This apparatus incorporates control lever devices that generate pilot pressure utilizing a discharged pressure from a pilot pump. Additionally, a solenoid valve unit with multiple pressure reducing valves connects these control devices to the control valve unit. A sophisticated controller calculates velocity limits based on input from various posture sensors to optimize the openings of solenoid pressure reducing valves, particularly during boom raising operations.
The second patent pertains to a work machine designed for enhanced operational control. This innovative work machine can limit the operation of its work device through a system that improves responsiveness to operator commands and maintains operability akin to machines without such control functions. Its drive system utilizes selector valves and flow control valves to facilitate the automatic operation of hydraulic actuators even when the operation device is idle, ensuring efficiency and ease of use.
Career Highlights
Masamichi Itou is affiliated with Hitachi Construction Machinery Co., Ltd., a renowned company in the construction machinery sector. His contributions to hydraulic engineering have played a crucial role in advancing the capabilities of work machines, thereby impacting the industry positively.
Collaborations
Throughout his career, Itou has had the privilege of collaborating with talented colleagues, including Hiroki Ishii and Shinjiro Yamamoto. Together, they leverage their expertise to push the boundaries of innovation in hydraulic technology, enhancing equipment performance and reliability.
Conclusion
Masamichi Itou stands out as an inventor whose work significantly influences the field of hydraulic machinery. Through his inventive patents and collaborative efforts, he continues to drive innovation and improve operational efficiency in the industry, making a lasting impact on construction and engineering practices.