This inventor holds 2 USPTO granted patents. Top assignee: Fujikin International, Inc.. Active years: 1987-1988.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1987-1988
Title: Innovations of Hiroshi Ogawa
Introduction
Hiroshi Ogawa is a notable inventor based in Suita, Japan. He has made significant contributions to the field of control valves, holding a total of 2 patents. His work is characterized by innovative designs that enhance the functionality and efficiency of control systems.
Latest Patents
Hiroshi Ogawa's latest patents include a sophisticated control valve design. The first patent describes a control valve that incorporates a pulse motor, a threaded shank of a ball screw connected to the motor's output shaft, and a slider united with a nut on the ball screw. This design allows for precise control of the valve stem, which extends outward from the valve assembly. The assembly is ingeniously housed within two vertically aligned cylindrical cases, ensuring smooth operation and effective control.
The second patent also focuses on a control valve, featuring a vertical tubular yoke with a solenoid mounted at the top. This solenoid generates an attractive force proportional to the input current, allowing for the longitudinal movement of an operating rod. The valve body is connected to the bottom wall of the yoke, with a valve stem that is vertically movable, providing enhanced control over fluid dynamics.
Career Highlights
Hiroshi Ogawa is currently employed at Fujikin International, Inc., where he continues to innovate and develop advanced control systems. His expertise in valve technology has positioned him as a key player in the industry, contributing to the company's reputation for quality and innovation.
Collaborations
Throughout his career, Hiroshi has collaborated with talented individuals such as Yoshiteru Sonoda and Ryosuke Dohi. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of cutting-edge technologies.
Conclusion
Hiroshi Ogawa's contributions to the field of control valves exemplify his innovative spirit and dedication to engineering excellence. His patents reflect a deep understanding of mechanical systems and a commitment to improving functionality in various applications.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile