This inventor holds 1 USPTO granted patent. Top assignees: Jatco Corporation, Nissan Motor Corp.. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:

Years Active: 2026
Title: Koshiro Sugiyama: Innovator in Hydraulic Circuit Technology
Introduction
Koshiro Sugiyama is a notable inventor based in Isehara, Japan. He has made significant contributions to the field of hydraulic technology, particularly with his innovative designs that enhance the efficiency of hydraulic circuits. His work has been recognized in the industry, and he holds a patent that showcases his expertise.
Latest Patents
Koshiro Sugiyama holds a patent for a hydraulic circuit that includes a torque converter control valve and a lock-up control valve. This innovative design features a valve body that is displaceable in an axial direction, along with an actuator that facilitates the movement of the valve body. The hydraulic circuit is designed to optimize the flow of oil through various ports, allowing for improved performance in hydraulic systems. His patent is a testament to his ingenuity and understanding of hydraulic mechanics.
Career Highlights
Throughout his career, Koshiro Sugiyama has worked with prominent companies in the automotive industry, including Nissan Motor Corporation and Jatco Corporation. His experience in these organizations has allowed him to develop and refine his skills in hydraulic technology, contributing to advancements in vehicle performance and efficiency.
Collaborations
Koshiro has collaborated with talented individuals in his field, including Takurou Kawasumi and Yoshihisa Kodama. These collaborations have fostered an environment of innovation and creativity, leading to the development of cutting-edge technologies in hydraulic systems.
Conclusion
Koshiro Sugiyama is a distinguished inventor whose work in hydraulic circuit technology has made a lasting impact on the industry. His patent and collaborations reflect his commitment to innovation and excellence in engineering.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile