Location History:
- Ebetsu, JA (1977)
- Ebetsu, JP (1978)
Company Filing History:
2 out of 1,037 
1 out of 598 
1 out of 14 Years Active: 1977-1978
Title: The Innovative Mind of Shigeo Mitsui
Introduction
Shigeo Mitsui, an accomplished inventor based in Ebetsu, Japan, has made significant contributions to the field of material science through his innovative patents. With a total of two patents to his name, Mitsui has developed noteworthy technologies that have the potential to impact various industries.
Latest Patents
Mitsui's latest patents highlight his inventive prowess. The first patent involves a method for manufacturing activated carbon by subjecting an acrylonitrile polymer to thermal condensation and activating the resulting condensation product. This activated carbon is unique for containing nitrogen in its molecular structure, resulting in a high adsorbing capacity for mercaptan, a substance often challenging to filter. His second patent focuses on a process for the dry distillation of used rubber in a fluidized bed-forming oven. This innovative process involves heating used rubber with solid particles to create a fluidized bed that pulverizes and pyrolyzes the rubber, enhancing its recycling potential.
Career Highlights
Throughout his career, Mitsui has worked with esteemed organizations, including the Agency of Industrial Science and Technology and Nippon Zeon Company, Ltd. His experience in these institutions has allowed him to hone his skills and contribute to crucial advancements in material processing.
Collaborations
In his journey as an inventor, Mitsui has collaborated with notable professionals such as Katsuji Ishibashi and Rikio Kobayashi. These collaborations have fostered a rich environment for innovation, leading to successful patent applications and advancements in their respective fields.
Conclusion
Shigeo Mitsui stands out as a significant figure in the realm of innovation. His two patents reflect a dedication to enhancing materials and processes that are vital for many applications. As technology continues to advance, Mitsui's contributions will undoubtedly play a role in shaping future developments in material science and environmental sustainability.