Company Filing History:
Years Active: 2012
Title: Masami Oouchi: Innovator in Arsenic Processing Technologies
Introduction
Masami Oouchi is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of environmental technology, particularly in the processing of arsenic compounds. With a total of 5 patents to his name, Oouchi's work focuses on developing methods that enhance the efficiency and safety of arsenic processing in non-ferrous metallurgy.
Latest Patents
Oouchi's latest patents include innovative methods for processing arsenic-containing substances. One of his notable inventions is a method of alkali processing for substances containing arsenic. This method aims to generate scorodite, which meets the elution standards set by the Japanese Environment Agency. The process involves a leaching step, a solution adjusting step, and a crystallizing step to convert arsenic into stable scorodite crystals.
Another significant patent is a method for processing copper arsenic compounds. This method allows for the easy production of stable scorodite with excellent filtering properties. The process includes leaching arsenic from non-ferrous melting intermediates and adjusting the solution to oxidize trivalent arsenic to pentavalent arsenic, ultimately leading to the crystallization of scorodite.
Career Highlights
Masami Oouchi has worked with Dowa Metals & Mining Co., Ltd., where he has applied his expertise in environmental technology. His work has contributed to advancements in the safe processing of hazardous materials, particularly in the non-ferrous smelting industry.
Collaborations
Oouchi has collaborated with notable colleagues, including Yusuke Sato and Hironobu Mikami. These collaborations have furthered the development of innovative solutions in arsenic processing.
Conclusion
Masami Oouchi's contributions to arsenic processing technologies highlight his commitment to environmental safety and innovation. His patents reflect a deep understanding of the complexities involved in handling hazardous materials, making him a key figure in this field.