Company Filing History:
2 out of 3,563 
2 out of 439 
2 out of 862 
Years Active: 1988-1989
Title: Innovations by Tsunetoshi Asai
Introduction
Tsunetoshi Asai is a notable inventor based in Kawasaki, Japan. He has made significant contributions to the field of materials science, particularly in the development of innovative materials with deoxidation functions. With a total of 2 patents, his work has implications for various industries, including food and pharmaceuticals.
Latest Patents
Asai's latest patents focus on materials that possess a deoxidation function. One of his inventions describes a sealed container material that includes a metallic base material reactive with oxygen. This base material is coated with a hydrophilic layer made of water-soluble polymers, such as hydroxyethyl cellulose. Additionally, an oxygen- and moisture-permeable coating layer, which may consist of a polymethylpentene resin, can be applied over the hydrophilic layer. This innovative material demonstrates excellent oxygen-absorbing capabilities, making it ideal for sealed containers like cans, bottles, and capsules. These containers are designed to encase food, drinks, chemicals, and medical drugs, ensuring their preservation over extended periods without denaturation or deterioration.
Career Highlights
Throughout his career, Tsunetoshi Asai has worked with prominent companies, including Nippon Steel Corporation and Suntory Limited. His experience in these organizations has contributed to his expertise in materials development and innovation.
Collaborations
Asai has collaborated with notable colleagues, including Shigeyoshi Maeda and Hidejiro Asano. Their combined efforts have further advanced the research and development of innovative materials.
Conclusion
Tsunetoshi Asai's contributions to materials science, particularly through his patented innovations, highlight his role as a significant inventor in the field. His work continues to impact industries that rely on effective preservation methods for various products.