Location History:
- Tsukuba, JP (2011)
- Ehime, JP (2012)
- Niihama, JP (2013 - 2014)
Company Filing History:
4 out of 6,900 
1 out of 16,338 
Years Active: 2011-2014
Title: The Contributions of Tetsuro Tohma in Aluminum Magnesium Titanate Innovations
Introduction
Tetsuro Tohma, an inventive mind from Niihama, Japan, has made significant strides in the field of materials science, particularly in the production of aluminum magnesium titanate. With a portfolio of four patents, his contributions have greatly influenced the development of advanced materials utilized in various industrial applications.
Latest Patents
Tohma's latest patents focus on innovative methods for producing porous aluminum magnesium titanate. One patent outlines a method involving a mixture of aluminum, magnesium, titanium, and silicon source powders along with a pore-forming agent to create a molded body. The process includes presintering and sintering under controlled conditions, ensuring optimal material properties. Another patent presents a technique that enables the production of aluminum magnesium titanate with a reduced coefficient of thermal expansion at firing temperatures below 1500°C. This process emphasizes the precise temperature management of a pre-mixture containing titania, alumina, magnesia, and silica source powders.
Career Highlights
Tohma’s career spans notable positions at leading companies, including Sumitomo Chemical Company and E.I. DuPont de Nemours and Company. His expertise in material science and engineering has been instrumental in elevating the state of innovation within these organizations, allowing for the advancement of various technologies in different sectors.
Collaborations
Throughout his career, Tohma has collaborated with esteemed colleagues such as Yoshio Uchida and Kazuo Sadaoka. These partnerships have facilitated the exchange of ideas and innovations, further propelling advancements in materials development.
Conclusion
Tetsuro Tohma's work in the field of aluminum magnesium titanate exemplifies the impact that dedicated inventors can have on materials science. His innovative approaches and patented methods not only enhance existing technologies but also pave the way for future advancements in the industry. As he continues to contribute to this exciting field, his legacy as a significant figure in material innovation remains firmly established.