Location History:
- Hitachi, JP (1984 - 1989)
- Katsuta, JP (1995 - 1996)
- Hitachinaka, JP (1998)
Company Filing History:
7 out of 42,508 
2 out of 30 
1 out of 57 Years Active: 1984-1998
Title: Innovations by Tatsuo Izumida
Introduction
Tatsuo Izumida is a notable inventor based in Hitachi, Japan. He has made significant contributions to the field of waste management, particularly in the treatment of radioactive materials. With a total of 7 patents to his name, Izumida's work focuses on innovative methods that enhance safety and efficiency in handling hazardous waste.
Latest Patents
One of Izumida's latest patents is a method for treating radioactive laundry waste water. This invention addresses the challenges posed by waste water generated from nuclear power plants and related facilities. The method involves concentrating the waste water using an evaporating concentrator, followed by drying and pulverizing it into a dry powder using a rotary centrifugal thin film dryer. This process minimizes the volume of radioactive waste and ensures safe incineration without adverse effects on the incinerator's body. Another significant patent involves solidification agents for radioactive waste, which improves the retainability of C-14 in solidified bodies. This innovation enhances the effectiveness of waste management by ensuring that the solidified waste is more stable and manageable.
Career Highlights
Throughout his career, Tatsuo Izumida has worked with prominent companies such as Hitachi, Ltd. and Hitachi Engineering & Services Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative approaches to waste treatment.
Collaborations
Izumida has collaborated with notable colleagues, including Makoto Kikuchi and Shin Tamata. Their combined expertise has contributed to the advancement of technologies in the field of radioactive waste management.
Conclusion
Tatsuo Izumida's contributions to the field of waste management through his innovative patents demonstrate his commitment to safety and efficiency. His work continues to influence practices in handling radioactive materials, making a significant impact on environmental protection.