Location History:
- Handa, JA (1977)
- Handa, JP (1998)
Company Filing History:
2 out of 4,916 
1 out of 196 Years Active: 1977-1998
Title: Innovations by Yoichi Karita in Radioactive Waste Treatment
Introduction
Yoichi Karita is a notable inventor based in Handa, Japan. He has made significant contributions to the field of radioactive waste treatment, holding a total of 2 patents. His innovative approaches focus on improving the safety and efficiency of handling radioactive materials.
Latest Patents
Karita's latest patents include a process for the treatment of radioactive waste. This process involves drying radioactive waste containing radioactive substances and sodium compounds to convert it into a dried material. The dried material is then heated to create molten salt, which undergoes electrolysis using the salt as an anolyte and β-alumina as a sodium ion-permeable membrane. This method allows for the recovery of metallic sodium or sodium hydroxide with extremely low radioactivity at high purity and efficiency. Another significant patent is related to a radioactive matter containing waste gas treating installation. This installation features maintenance apparatuses that ensure complete waste gas cleaning through the use of ceramic filter elements. It includes a ceramic filter element exchange apparatus that prevents radioactive contamination during inspections and exchanges, a treating apparatus that pulverizes spent filter elements quickly, and a device with a sealed joint structure for reliable filter element support.
Career Highlights
Throughout his career, Yoichi Karita has worked with prominent companies such as NGK Insulators, Inc. and Doryokuro Kakunenryo Kaihatsu Jigyodan. His work in these organizations has contributed to advancements in the treatment and management of radioactive waste.
Collaborations
Karita has collaborated with notable individuals in his field, including Isao Ito and Takao Akiyama. These collaborations have further enhanced his research and development efforts in radioactive waste treatment technologies.
Conclusion
Yoichi Karita's innovative patents and career achievements highlight his significant role in advancing the treatment of radioactive waste. His work continues to impact the field positively, ensuring safer and more efficient methods for handling hazardous materials.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.