This inventor holds 1 USPTO granted patent. Top assignees: Kabushiki Kaisha Sankyogokin Chuzoasho, Okamoto Co., Ltd., Osaka Prefecture. Active years: 2005.
Company Filing History:
1 out of 1 
1 out of 3 
1 out of 17 Years Active: 2005
Title: Mituaki Matumuro: Innovator in High Manganese Cast Iron
Introduction
Mituaki Matumuro is a notable inventor based in Kashihara, Japan. He has made significant contributions to the field of materials science, particularly in the development of high manganese cast iron. His innovative approach has led to advancements that enhance the mechanical properties of cast iron, making it a valuable material in various applications.
Latest Patents
Mituaki Matumuro holds a patent for "High manganese cast iron containing spheroidal vanadium carbide and method for making thereof." The purpose of this invention is to provide high manganese cast iron that is nonmagnetic and exhibits superior mechanical properties such as wear-resistance and toughness. This invention eliminates the need for water toughening heat treatment, which is typically required for nonmagnetic high manganese steel. The composition of this high manganese cast iron includes C 1.5-4.0 weight %, V 6-15 weight %, Si 0.2-4.0 weight %, Mn 10-18 weight %, Mg 0.01-0.1 weight %, with the remaining being iron (Fe) and inevitable impurities. The spheroidal vanadium carbide is crystallized within the structure, enhancing its properties.
Career Highlights
Throughout his career, Mituaki Matumuro has worked with various companies, including Osaka Prefecture and Kabushiki Kaisha Sankyogokin Chuzoasho. His experience in these organizations has contributed to his expertise in materials development and innovation.
Collaborations
Mituaki Matumuro has collaborated with notable colleagues such as Takao Horie and Hideto Matumoto. These collaborations have further enriched his work and have led to advancements in the field of materials science.
Conclusion
Mituaki Matumuro's contributions to the development of high manganese cast iron have made a significant impact in the industry. His innovative patent showcases his dedication to improving material properties, which is essential for various applications. His work continues to inspire advancements in materials science and engineering.