Company Filing History:
3 out of 42,496 
1 out of 177 Years Active: 1988-1994
Title: Tetsuro Haga: A Pioneer in Catalyst and Gas Separation Technologies
Introduction
Tetsuro Haga, an innovative inventor based in Hitachi, Japan, has made significant contributions to the fields of catalysis and gas separation technologies. With a total of three patents to his name, Haga's inventions focus on enhancing the efficiency and effectiveness of processes that are essential for environmental sustainability and energy production.
Latest Patents
Tetsuro Haga's latest patents include a poisoning-resistant catalyst and a method for separating gas mixtures. The poisoning-resistant catalyst is designed for the combustion of carbon monoxide and inflammable gases. It features an inorganic carrier, a noble metal active ingredient—which may include platinum, rhodium, or palladium—supported on the carrier, along with silica that enhances its performance. This catalyst exhibits high resistance to poisoning and maintains a high level of activity at temperatures as low as 200 degrees Celsius.
Furthermore, Haga’s invention of a gas mixture separating apparatus includes an adsorption column packed with adsorbents. The apparatus is equipped with various components, including a gas feeding device, discharge system for unadsorbed gas, and concentration sensors, all working in harmony to effectively separate gas mixtures. These innovations mark a significant advancement in the efficient use of resources in the industrial sector.
Career Highlights
Throughout his career, Tetsuro Haga has worked with prominent companies such as Hitachi, Ltd. and Tokyo Electric Power Company. His experience with these institutions has allowed him to develop and refine his inventions, contributing to advancements in related technologies.
Collaborations
Haga has collaborated with esteemed colleagues Masaomi Tomomura and Shunsuke Nogita in his research and development efforts. Their collective expertise has played a vital role in the successful innovation of the technologies he has patented.
Conclusion
Tetsuro Haga stands out as a significant figure in the field of innovations related to catalysis and gas separation. His valuable inventions and collaborative efforts with other professionals showcase his commitment to advancing technology that addresses critical environmental challenges. As he continues to innovate, Haga's work is expected to have a lasting impact on energy efficiency and sustainable practices in industrial applications.