This inventor holds 1 USPTO granted patent. Top assignee: Other. Active years: 2004.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
1 out of 834,513 Years Active: 2004
Title: Kiyoharu Hamasaki: Innovator in Phosphorus Elution Restriction
Introduction
Kiyoharu Hamasaki is a notable inventor based in Nara, Japan. He has made significant contributions to the field of environmental science, particularly in the area of phosphorus management in aquatic ecosystems. His innovative approach addresses the challenges posed by phosphorus elution from sludge in reducing environments.
Latest Patents
Hamasaki holds a patent for an "Agent for restricting elution of phosphorus, method for producing the same, and method of restricting elution of phosphorus in sludge." This invention utilizes calcium nitrate, which is known to inhibit the elution of phosphorus contained as an insoluble substance in sludge found in rivers, lakes, and coastal areas. The method allows for the application of calcium nitrate not just through the injection of an aqueous solution, but also in a solid form. The proposed agent comprises calcium nitrate as the major component (10-30%), calcium carbonate or calcium sulfate (a total of 50-90%), and stearic acid or its salt (1-20%) as a hydrophobic substance. Additionally, it includes sucrose fatty acid isobutyl or paraoxy isobutyl benzoate (1-20%) as a binder, with the composition pressed into tablets or briquettes for application.
Career Highlights
Hamasaki's career is marked by his dedication to developing solutions that mitigate environmental issues. His innovative patent reflects his commitment to improving water quality and reducing the impact of phosphorus on aquatic ecosystems.
Collaborations
Hamasaki has worked alongside notable colleagues such as Noboru Yamada and Hironobu Hirasawa. Their collaborative efforts have contributed to advancements in environmental technology and sustainable practices.
Conclusion
Kiyoharu Hamasaki is a distinguished inventor whose work in phosphorus elution restriction showcases his innovative spirit and dedication to environmental sustainability. His contributions are vital for improving water quality and addressing ecological challenges.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile