This inventor holds 2 USPTO granted patents and 1 published patent application, plus 1 CIPO patent. Top assignees: Sugita Wire Mfg. Co., Ltd., Sugita Wire, Ltd.. Active years: 1993-2024.
Company Filing History:
Years Active: 1993-2024
Title: Shigemi Kodama: Innovator in Water Purification Technologies
Introduction
Shigemi Kodama is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of water purification, holding 2 patents that focus on innovative methods and materials for treating wastewater. His work is essential in addressing environmental challenges related to water contamination.
Latest Patents
Kodama's latest patents include a water purifying material that utilizes iron as its main component. This purifying material is designed to efficiently remove contaminants from wastewater. The composition consists of 30 to 40% total iron, 1 to 5% titanium, 0.1 to 1% magnesium, and 0.1 to 0.8% silica. The manufacturing method involves adding caustic soda to a solution containing specific concentrations of bivalent iron, titanium ions, magnesium, and silica under controlled conditions. The process includes neutralization, reaction, solid separation, and drying. Another significant patent is a liquid oxidizing method and apparatus, which features a closed circuit for circulating a liquid containing matter to be oxidized. This system is applicable for wastewater treatment and for producing products like iron polysulfate, a useful coagulant.
Career Highlights
Throughout his career, Shigemi Kodama has worked with reputable companies such as Sugita Wire Manufacturing Co., Ltd. and Sugita Wire, Ltd. His experience in these organizations has contributed to his expertise in developing innovative solutions for water purification.
Collaborations
Kodama has collaborated with notable individuals in his field, including Yasuie Mikami and Shigeo Kimura. These partnerships have likely enhanced his research and development efforts in water treatment technologies.
Conclusion
Shigemi Kodama's contributions to water purification through his innovative patents demonstrate his commitment to addressing environmental issues. His work continues to influence the field and offers promising solutions for wastewater management.