This inventor holds 3 USPTO granted patents. Top assignees: Hitachi, Ltd., Central Research Institute of Electric Power Industry. Active years: 1981-1998.
Location History:
- Hitachi, JP (1981)
- Katsuta, JP (1987)
- Hitachinaka, JP (1998)
Company Filing History:
3 out of 42,717 
1 out of 112 
Years Active: 1981-1998
Title: Tsuneyasu Yamanaka: Innovator in Nuclear Technology
Introduction
Tsuneyasu Yamanaka is a notable inventor based in Hitachinaka, Japan. He has made significant contributions to the field of nuclear technology, holding a total of 3 patents. His work focuses on innovative solutions for radioactive waste management and advanced reactor designs.
Latest Patents
Yamanaka's latest patents include a design for a radioactive waste storage facility. This facility features a horizontal partition wall that is disposed between the ceiling slab and floor slab. A plurality of storage tubes, each accommodating a canister, hang from the ceiling slab and penetrate the horizontal wall to extend towards the floor slab. Cooling passages are formed between the horizontal partition wall and the ceiling slab, as well as between the horizontal partition wall and the floor slab. Cooling air flows through these passages to cool down the storage tubes. Another significant patent is for a fast breeder reactor. In this design, the reactor core is supported by a core support within a reactor vessel. The vessel includes a lower sodium chamber for low-temperature sodium, an intermediate sodium chamber for low-temperature sodium, and an upper sodium chamber for high-temperature sodium. This innovative design allows for efficient cooling of the core support.
Career Highlights
Throughout his career, Yamanaka has worked with prominent companies such as Hitachi, Ltd. and the Central Research Institute of Electric Power Industry. His experience in these organizations has allowed him to develop and refine his innovative ideas in nuclear technology.
Collaborations
Yamanaka has collaborated with notable colleagues, including Masami Matsuda and Hidetoshi Kanai. Their combined expertise has contributed to advancements in the field.
Conclusion
Tsuneyasu Yamanaka is a distinguished inventor whose work in nuclear technology has led to innovative solutions for radioactive waste management and reactor design. His contributions continue to impact the industry positively.