Location History:
- Fujisawa, JP (1985)
- Chigasaki, JP (1995 - 1996)
Company Filing History:
2 out of 123 
1 out of 1 
1 out of 1 Years Active: 1985-1996
Title: Seishi Nakaoka: Innovator in Refrigeration Technology
Introduction
Seishi Nakaoka is a notable inventor based in Chigasaki, Japan. He has made significant contributions to the field of refrigeration technology, holding a total of 4 patents. His work focuses on improving the efficiency and functionality of refrigerant compressors and systems.
Latest Patents
Nakaoka's latest patents include innovative designs for filter arrangements in refrigerant compressors. One of his patents describes a porous filter with a pore size of no more than 80 µm, which is integrated into the refrigerant flow passage of a refrigeration system. This filter can be placed in a drier within the refrigerant flow or in a separate filter casing. Additionally, it may be housed within a sealed casing of a refrigerant compressor. The filter is composed of a molded solid material made from alumina, silica gel, calcium sulfide, and aluminosilicate. Another patent details a refrigerant compressor and refrigeration system that incorporates a filter made from materials such as fluororesin, cellulose ester, polycarbonate, or silica fiber. This filter is strategically positioned in the refrigerant flow passage, either sandwiched by porous members or attached to a porous member through heat sealing.
Career Highlights
Throughout his career, Seishi Nakaoka has worked with prominent companies in the refrigeration industry, including Matsushita Refrigeration Company and Matsushita Reika Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in refrigeration technology.
Collaborations
Nakaoka has collaborated with several talented individuals in his field, including Hideki Kawai and Masao Mangyo. These partnerships have contributed to the advancement of his inventions and the overall progress in refrigeration technology.
Conclusion
Seishi Nakaoka's contributions to refrigeration technology through his patents and collaborations highlight his role as an influential inventor. His innovative designs continue to impact the efficiency of refrigeration systems, showcasing the importance of creativity and technical expertise in this field.
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.