Location History:
- Kawasaki, JP (1991 - 1998)
- Kanagawa, JP (2003)
- Kofu, JP (2005)
- Tokyo, JP (1984 - 2010)
- Yokohama, JP (1999 - 2017)
Company Filing History:
13 out of 144 
8 out of 182 
3 out of 35,670 
Years Active: 1984-2017
Title: **Masato Kawai: Innovator in Cryogenic Air Separation Technology**
Introduction
Masato Kawai is a distinguished inventor based in Yokohama, Japan, known for his significant contributions to the field of cryogenic air separation technology. With an impressive portfolio of 27 patents, Kawai has made notable advancements in methods of purifying feed air, which are crucial for various industrial applications.
Latest Patents
Kawai's recent patents include an innovative purification method and a purification apparatus for feed air in cryogenic air separation. The purification method utilizes a temperature swing adsorption method that effectively employs the entire region of a carbon dioxide adsorbent layer packed within an adsorption column, ensuring optimum performance as a mass transfer zone for carbon dioxide.
Moreover, the accompanying purification apparatus features at least two adsorption columns where moisture adsorbents and carbon dioxide adsorbents are carefully laminated and packed. This design allows for a consistent packed amount of carbon dioxide adsorbent, maximizing efficiency during the adsorption process.
Another significant patent outlines a method of purifying air, detailing a multi-step pre-purification process. This involves an adsorption step with a sequence of adding adsorbents, followed by a decompression, heating, cooling, and pressurization stages to ensure effective removal of water and carbon dioxide from compressed feed air.
Career Highlights
Masato Kawai has had a remarkable career, contributing extensively to research and development in air separation technologies. He has worked with renowned companies in the industry, including Taiyo Nippon Sanso Corporation and Nippon Sanso Corporation, where he has leveraged his expertise to advance air purification methodologies.
Collaborations
Kawai's innovative endeavors have seen him collaborate with notable colleagues such as Morimitsu Nakamura and Akihiro Nakamura. These partnerships have facilitated the exchange of ideas and have played a crucial role in the development of his patented technologies.
Conclusion
Masato Kawai stands as a key figure in the field of cryogenic air separation, with a rich portfolio of patents that underscores his role as an inventor. His work not only exemplifies technological innovation but also contributes to more efficient industrial practices in air purification, thereby making a significant impact in the industry.
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.