Company Filing History:
4 out of 278 
1 out of 1 Years Active: 2015-2018
Title: Innovations of Hideyuki Niizato
Introduction
Hideyuki Niizato is a notable inventor based in Osaka, Japan. He has made significant contributions to the fields of engineering and technology, holding a total of 4 patents. His work focuses on innovative solutions that address practical challenges in various industries.
Latest Patents
One of Niizato's latest patents is a door structure for a floating flap gate. This invention allows the door body to be raised even if it is damaged by vehicle traffic or falling objects when in a lowered state. It also ensures that the door body remains in a raised state despite damage from water pressure during a tsunami or high tide. The door body is designed to block an opening or access way when water flows in, swinging upwards around a base end that serves as a center of rotation. The door body is constructed from hard polyurethane foam in the form of a sheet.
Another significant patent is a seawater desalination system and method. This system includes an intake part buried in a sand layer of the seafloor to take in seawater, which is then filtered through an anterior and posterior filtration part using reverse osmosis membranes. The anterior filtration part consists of two parallel lines with ultrafiltration membranes, and a switching part that optimizes the flow path based on the dissolved oxygen content in the seawater. This innovation improves the efficiency of seawater filtration.
Career Highlights
Throughout his career, Hideyuki Niizato has worked with prominent companies such as Hitachi Zosen Corporation and Nagaoka Corporation. His experience in these organizations has contributed to his expertise in developing innovative technologies.
Collaborations
Niizato has collaborated with talented individuals in his field, including Hiroaki Arai and Koji Kitamura. These partnerships have fostered a creative environment that has led to the development of groundbreaking inventions.
Conclusion
Hideyuki Niizato's contributions to innovation and technology are evident through his patents and career achievements. His work continues to influence the fields of engineering and environmental solutions.