Location History:
- Miyagi-ken, JP (1998 - 2000)
- Sendai, JP (2000 - 2002)
Company Filing History:
3 out of 66 
2 out of 2 
1 out of 4,633 
Years Active: 1998-2002
Title: The Innovations of Yoshihisa Saito from Sendai, Japan
Introduction
Yoshihisa Saito is a notable inventor based in Sendai, Japan, recognized for his contributions to the field of environmental technology. With a total of five patents to his name, he has developed innovative methods for tackling significant environmental challenges.
Latest Patents
Among his latest inventions, Saito has patented a process for decomposing chlorofluorocarbon (CFC) and a system for its decomposition. This method involves heating a mixture of liquid chlorofluorocarbon substances with various liquid members, such as water or methanol, to temperatures between 500°C and 700°C to produce superheated vapor. This vapor is then maintained in a reactor to ensure complete decomposition before being released into the environment.
Another significant patent addresses the anticorrosive treatment of waste plastics treating equipment. This invention allows the direct treatment of waste plastics with supercritical water, enabling the use of inexpensive stainless steel in the equipment. The treatment begins with an aqueous solution containing alkali metal salts, which is deaerated to reduce the dissolved oxygen content. The process then elevates temperature and pressure until supercritical conditions are achieved, optimizing the equipment’s longevity and efficiency.
Career Highlights
Saito has gained valuable experience working with prominent companies in Japan, including Tohoku Electric Power Company and Ohei Developmental Industries. His tenure at these organizations has provided him with a solid foundation in environmental engineering and innovation.
Collaborations
Throughout his career, Saito has collaborated with notable colleagues such as Takehiko Moriya and Masazumi Kanazawa. These partnerships reflect his commitment to teamwork and the advancement of technology in the environmental sector.
Conclusion
Yoshihisa Saito’s innovative spirit and dedication to solving environmental issues through technology established him as a respected inventor in Japan. His pioneering work not only contributes to the field of environmental science but also showcases the importance of innovation in creating sustainable solutions for the future.