This inventor holds 3 USPTO granted patents and 2 published patent applications. Top assignees: Nagaoka International Corporation, Hitachi Zosen Corporation, Nagaoka Corporation. Active years: 2012-2016.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Izumiotsu, JP (2012 - 2015)
- Osaka, JP (2016)
Company Filing History:

Years Active: 2012-2016
Title: Kiyokazu Mukai: Innovator in Water Treatment Technologies
Introduction
Kiyokazu Mukai is a notable inventor based in Izumiotsu, Japan, recognized for his contributions to water treatment technologies. With a total of three patents to his name, Mukai has developed innovative solutions aimed at improving the efficiency and effectiveness of water filtration systems.
Latest Patents
Mukai's latest patents include a cleaning apparatus for the filtration layer in seawater infiltration intake. This apparatus is designed to remove clogging substances trapped in the surface layer of a sand filtration layer. It features drive wheels that allow it to move across the surface of the sand filtration layer. The device includes a pump and a jet nozzle that agitate the surface layer at a desired depth, effectively blowing clogging substances upward into the seawater in a turbid water intake pit. Additionally, it incorporates a perforated pipe for suctioning turbid water, along with a pump, ejector, and discharge pipe for managing the flow of dilute turbid water. This timely cleaning mechanism helps maintain a high-speed seawater infiltration rate while minimizing environmental impact.
Another significant patent is a water treatment apparatus and method for cleaning a filter layer. This apparatus consists of mixed raw water stream jet nozzles and a filtering tank housing a filter layer with distinct upper and lower layers. The upper layer contains a filter material with a smaller specific gravity and larger particle diameter than that of the lower layer. The system also includes a water collecting and distributing pipe for removing filtered water and supplying reverse stream cleaning water, along with a vibrating mechanism to enhance the cleaning process.
Career Highlights
Throughout his career, Kiyokazu Mukai has worked with prominent companies such as Nagaoka International Corporation and Hitachi Zosen Corporation. His experience in these organizations has contributed to his expertise in water treatment technologies and innovation.
Collaborations
Mukai has collaborated with notable colleagues, including Hitoshi Mimura and Hideyuki Niizato. These partnerships have likely fostered a creative environment that encourages the development of groundbreaking technologies.
Conclusion
Kiyokazu Mukai's innovative work in water treatment technologies demonstrates his commitment to improving filtration systems and addressing environmental challenges. His patents reflect a deep understanding of the complexities involved in water treatment, making him a significant figure in this field.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile