Location History:
- Takahagi, JP (1997)
- Tokahagi, JP (1998)
Company Filing History:
2 out of 42,496 
1 out of 162 Years Active: 1997-1998
Title: Kensuke Tokunaga: Innovator in Fuel Rod Technology
Introduction
Kensuke Tokunaga is a notable inventor based in Takahagi, Japan. He has made significant contributions to the field of fuel rod technology, holding a total of 2 patents. His work focuses on improving the manufacturing processes and efficiency of fuel rods used in various applications.
Latest Patents
Tokunaga's latest patents include innovations in fuel rods and their manufacturing methods. One of his patents describes a fuel rod that features a fuel cladding tube with upper and lower end plugs welded to its ends. The cladding tube is filled with He gas and U pellets, maintaining a gas pressure of about 8 atm. This design allows for lower manufacturing costs while preserving the integrity of the fuel, similar to conventional fuel rods. Another patent details a fuel spacer and assembly that enhances the alignment of spring members with coolant flow, reducing friction during the insertion of fuel elements.
Career Highlights
Throughout his career, Kensuke Tokunaga has worked with prominent companies such as Hitachi, Ltd. and Hitachi Engineering Co., Ltd. His experience in these organizations has contributed to his expertise in fuel rod technology and manufacturing processes.
Collaborations
Tokunaga has collaborated with notable colleagues, including Masana Sasaki and Hideki Kurosaki. Their combined efforts have further advanced the innovations in fuel rod technology.
Conclusion
Kensuke Tokunaga's contributions to fuel rod technology demonstrate his commitment to innovation and efficiency in manufacturing. His patents reflect a deep understanding of the complexities involved in fuel assembly and manufacturing processes.