Shigechika Tomisawa

Title: Shigechika Tomisawa: Innovator in Catalyst Technology

Introduction

Shigechika Tomisawa is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of catalyst technology, holding a total of 3 patents. His work focuses on innovative methods for treating exhaust gases and improving catalyst filters.

Latest Patents

Tomisawa's latest patents include a catalyst filter and a method for manufacturing a catalyst filter. The catalyst filter is characterized by catalyst particles made of titanium oxide and vanadium oxide, or a combination of titanium oxide, vanadium oxide, and tungsten oxide. These particles have diameters ranging from 0.01 to 1 micrometer and are carried by a filter made from woven monofilaments of glass fiber and/or catalytic fiber. Additionally, he has developed a method for treating exhaust gas, which involves cooling an alkaline neutralizing agent powder and blowing it into the exhaust gas to remove acidic gaseous components. This method also includes recovering and reusing the alkaline neutralizing agent.

Career Highlights

Tomisawa is associated with Mitsubishi Jukogyo Kabushiki Kaisha, where he continues to innovate in the field of catalyst technology. His work has been instrumental in advancing methods for environmental protection and efficiency in industrial processes.

Collaborations

Some of his notable coworkers include Yukio Iida and Mitsuhiro Horaguchi, who have collaborated with him on various projects related to catalyst technology.

Conclusion

Shigechika Tomisawa's contributions to catalyst technology demonstrate his commitment to innovation and environmental sustainability. His patents reflect a deep understanding of chemical processes and a dedication to improving industrial practices.