This inventor holds 19 USPTO granted patents. Top assignees: Hitachi Construction Machinery Co., Ltd., Hitachi Construction Machinery. Active years: 1990-2004.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Ibaragi, JP (1990)
- Ibaraki, JP (1990 - 1996)
- Higashiibaraki-gun, JP (2002)
- Ibaraki-gun, JP (2002)
- Ibaraki-ken, JP (1999 - 2004)
Company Filing History:
18 out of 1,508 
1 out of 53 Years Active: 1990-2004
Title: Yusaku Nozawa: Innovator in Hydraulic Systems
Introduction
Yusaku Nozawa, an accomplished inventor based in Ibaraki-ken, Japan, has made significant contributions to the field of hydraulic systems, securing a total of 19 patents throughout his career. His innovative designs focus on improving efficiency and functionality within hydraulic devices, demonstrating his commitment to advancing technology in this sector.
Latest Patents
Among his most recent inventions are the "Unloading Valve" and the "Hydraulic Drive Device of Working Machine." The Unloading Valve features a spool with a flange that maintains contact under pressure, allowing precise control of hydraulic fluid flow. This design prevents the issues typically associated with cracking pressure while ensuring stable operation of the spool. Similarly, the Hydraulic Drive Device is engineered to manage fluid pressure from multiple hydraulic pumps, allowing for controlled actuation and enhanced performance in heavy machinery, ultimately contributing to better energy efficiency during operation.
Career Highlights
Yusaku Nozawa has had a distinguished career working with notable corporations in the industry, including Hitachi Construction Machinery Co., Ltd. His experience in these respected organizations has provided him with invaluable insights and practical skills that have shaped his innovative work.
Collaborations
Throughout his career, Nozawa has collaborated with talented individuals like Kinya Takahashi and Yoshizumi Nishimura. These partnerships have fostered an environment of creativity and shared knowledge, contributing to the successful development of several of his patented inventions.
Conclusion
Yusaku Nozawa stands out as a prominent figure in the world of hydraulic systems innovation. His patents reflect a deep understanding of hydraulic technology and a continuous drive to enhance operational efficiencies. As his work continues to evolve, the impact of his contributions will surely be felt in industries that rely on advanced hydraulic solutions.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile