Location History:
- Katsuta, JA (1977 - 1978)
- Kudamatsu, JP (1984)
- Katsuta, JP (1979 - 1986)
Company Filing History:
4 out of 42,485 
1 out of 1 
1 out of 56 Years Active: 1977-1986
Title: Seiichi Kikkawa: Innovator in Cryogenic Technology
Introduction
Seiichi Kikkawa is a notable inventor based in Katsuta, Japan. He has made significant contributions to the field of cryogenic technology, holding a total of 5 patents. His work focuses on developing advanced systems for handling cryogenic liquids and gases.
Latest Patents
Kikkawa's latest patents include a cryogenic liquefied pump system and a cryogenic cooling apparatus. The cryogenic liquefied pump system features a pump with a drive motor, bearings, a drive shaft, and an impeller designed to operate within a vessel storing cryogenic liquid. This innovative system includes an outer insulating tank and an inner insulating tank, with a vacuum layer between them to maintain optimal temperatures. The inner side of the inner insulated tank is kept at room temperature, while the tip extends into the cryogenic region.
The cryogenic cooling apparatus is a split-type system that utilizes a refrigerator to generate cold heat from a high-pressure working gas. It includes a cryostat that houses a vessel containing liquefied gas and an object to be cooled, surrounded by shield plates at various temperature levels. A communicating pipe system with vacuum heat insulation connects the refrigerator and cryostat, ensuring minimal external heat introduction.
Career Highlights
Throughout his career, Seiichi Kikkawa has worked with prominent companies such as Hitachi, Ltd. and Hitachi Plant Engineering and Construction Co., Ltd. His experience in these organizations has allowed him to refine his expertise in cryogenic systems and contribute to various innovative projects.
Collaborations
Kikkawa has collaborated with notable colleagues, including Toshio Sawa and Shigeoki Nishimura. Their combined efforts have further advanced the field of cryogenic technology.
Conclusion
Seiichi Kikkawa's contributions to cryogenic technology through his patents and collaborations highlight his role as an influential inventor. His innovative systems continue to impact the industry and pave the way for future advancements.
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.