This inventor holds 4 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignees: Hitachi, Ltd., Hitachi-Ge Nuclear Energy, Ltd., The Tokyo Electric Power Company, Incorporated. Active years: 1988-2008.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
3 out of 42,740 
1 out of 155 
1 out of 177 Years Active: 1988-2008
Title: Akira Sasahira: Innovator in Nuclear Fuel Reprocessing and Subterranean Environment Evaluation
Introduction
Akira Sasahira is a notable inventor based in Hitachi, Japan. He has made significant contributions to the fields of nuclear fuel reprocessing and subterranean environment evaluation. With a total of 4 patents, his work has had a profound impact on environmental safety and efficiency in nuclear energy.
Latest Patents
One of his latest patents is a method of reprocessing spent nuclear fuel. This innovative approach involves removing most of the uranium contained in spent nuclear fuel by using fluorine or a fluorochemical to convert the uranium into UF. The uranium is then purified through a simple distillation method, allowing for a smaller dry process to be employed. This method not only reduces the volume of processing solution but also minimizes the scale of the reprocessing facility.
Another significant patent is an apparatus and method for evaluating subterranean environments. This technology measures the geologic distribution coefficient in subterranean environments using a pit formed by boring. The apparatus includes a geologic evaluation sensor, a pump, an analyzer, and a PC, all of which work together to determine the breakthrough curve and calculate the distribution coefficient between the rock bed and groundwater.
Career Highlights
Throughout his career, Akira Sasahira has worked with prominent companies such as Hitachi, Ltd. and Hitachi-GE Nuclear Energy, Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in nuclear technology and environmental assessment.
Collaborations
He has collaborated with notable coworkers, including Tetsuo Fukasawa and Takehiko Kitamori. These partnerships have contributed to the advancement of his research and the successful implementation of his inventions.
Conclusion
Akira Sasahira's contributions to nuclear fuel reprocessing and subterranean environment evaluation demonstrate his commitment to innovation and environmental safety. His patents reflect a deep understanding of complex scientific principles and a dedication to improving technology in these critical fields.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile