Location History:
- Gifu, JP (2012 - 2013)
- Tokyo, JP (2024)
Company Filing History:
4 out of 380 
2 out of 4,636 
Years Active: 2012-2024
Title: Innovations of Inventor Hideki Niwa
Introduction
Hideki Niwa is a notable inventor based in Gifu, Japan. He has made significant contributions to the field of hydraulic systems, holding a total of four patents. His work focuses on innovative solutions that enhance the efficiency and functionality of hydraulic circuits and components.
Latest Patents
Among his latest patents, Niwa has developed a switching valve and an electro-hydrostatic circuit. The switching valve features a sleeve with multiple ports and a spool that moves axially under pilot hydraulic pressure. This design allows for the switching of hydraulic fluid flow channels. Additionally, the electro-hydraulic circuit includes a supply line connecting a hydraulic supply device to a driving part, with a switching valve to manage the flow of hydraulic fluid. These inventions demonstrate his expertise in hydraulic technology and its applications in various industries.
Career Highlights
Throughout his career, Hideki Niwa has worked with prominent companies such as Nabtesco Corporation and Mitsubishi Heavy Industries Limited. His experience in these organizations has allowed him to refine his skills and contribute to significant projects in the field of hydraulics.
Collaborations
Niwa has collaborated with talented individuals, including Teruhiko Yoshioka and Motoyasu Takeuchi. These partnerships have fostered innovation and the development of advanced hydraulic technologies.
Conclusion
Hideki Niwa's contributions to hydraulic systems through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence the industry and inspire future advancements.