Company Filing History:
Years Active: 2012
Title: Hironobu Mikami: Innovator in Arsenic Processing Technologies
Introduction
Hironobu Mikami is a notable inventor based in Akita, Japan. He has made significant contributions to the field of arsenic processing, holding a total of 5 patents. His work focuses on developing methods that enhance the efficiency and safety of processing arsenic contained in non-ferrous smelting intermediates.
Latest Patents
Mikami's latest patents include a method of alkali processing substances containing arsenic. This innovative method aims to generate scorodite with good reproducibility and ease, without complicated operations. The process involves a leaching step where water and alkali are added to a non-ferrous smelting intermediate containing diarsenic trioxide, followed by heating the slurry to leach arsenic. An oxidizing agent is then added to convert trivalent arsenic to pentavalent arsenic, resulting in an adjusted solution that is crystallized into scorodite crystals.
Another significant patent is a method of processing copper arsenic compounds. This method provides a straightforward approach to producing stable scorodite with excellent filtering properties. The process includes leaching arsenic from a non-ferrous melting intermediate containing a copper arsenic compound, followed by oxidizing trivalent arsenic to pentavalent arsenic and crystallizing the arsenic into scorodite crystals.
Career Highlights
Mikami has worked with Dowa Metals & Mining Co., Ltd., where he has applied his expertise in developing innovative solutions for arsenic processing. His contributions have been instrumental in advancing the methods used in the industry.
Collaborations
Mikami has collaborated with notable coworkers such as Yusuke Sato and Masami Oouchi. Their combined efforts have led to advancements in the field of arsenic processing technologies.
Conclusion
Hironobu Mikami's innovative work in arsenic processing has made a significant impact on the industry. His patents reflect a commitment to improving safety and efficiency in handling hazardous materials. His contributions continue to influence the field and pave the way for future advancements.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.