Location History:
- Ibaraki, JP (1990 - 1991)
- Naka, JP (1991)
Company Filing History:
3 out of 69 
1 out of 68 
Years Active: 1990-1991
Title: Yasuo Ichihara: Innovator in Nuclear Technology
Introduction
Yasuo Ichihara is a notable inventor based in Ibaraki, Japan. He has made significant contributions to the field of nuclear technology, particularly through his innovative patents. With a total of 3 patents, Ichihara's work has had a profound impact on the industry.
Latest Patents
Ichihara's latest patents include a zirconium alloy designed for use in spacer grids for nuclear reactor fuel claddings. This zirconium alloy consists essentially of specific weight percent components that enhance its performance in nuclear applications. Another significant patent is a process for the separation of hafnium tetrachloride from zirconium. This process involves introducing zirconium tetrachloride containing about 2-4 weight percent of hafnium tetrachloride into an electrolytic cell filled with molten salt. The method includes multiple phases of electrolysis to produce zirconium trichloride with a lower hafnium content, ultimately recovering the evolved zirconium tetrachloride.
Career Highlights
Throughout his career, Ichihara has worked with prominent companies such as Mitsubishi Nuclear Fuel Co., Ltd. and Mitsubishi Metal Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in nuclear technology.
Collaborations
Ichihara has collaborated with notable coworkers, including Tomoo Kirihara and Ippei Nakagawa. Their combined expertise has contributed to the advancement of their projects and innovations.
Conclusion
Yasuo Ichihara's contributions to nuclear technology through his patents and collaborations highlight his role as a significant inventor in the field. His work continues to influence advancements in nuclear reactor fuel technology.