Masatsugu Kato

Title: Innovations of Masatsugu Kato in Paper Barrier Materials

Introduction

Masatsugu Kato is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of material science, particularly in the development of paper barrier materials. With a total of 9 patents to his name, Kato's work focuses on enhancing the properties of paper for various applications.

Latest Patents

Kato's latest patents include innovative paper barrier materials designed to resist fractures due to water vapor expansion when heated. One of his notable inventions features a laminate structure that includes a gas barrier layer, a seal layer, a paper base material, and a pigment coating layer. This design ensures that the laminate has an air permeation resistance of 2,500 seconds or lower, as measured by JAPAN TAPPI No. 5-2: 2000. Another significant patent addresses the need for paper barrier materials with excellent gas and water vapor barrier properties, making them suitable for food packaging applications. The specifications for this material include a water vapor permeability of 3 g/m·day or below and oxygen permeability limits that enhance its effectiveness in packaging.

Career Highlights

Throughout his career, Kato has worked with notable companies such as Zeon Corporation and Nippon Paper Industries Co., Ltd. His experience in these organizations has allowed him to refine his expertise in material development and innovation.

Collaborations

Kato has collaborated with esteemed colleagues, including Shigeo Sano and Yasumasa Hiyoshi. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.

Conclusion

Masatsugu Kato's contributions to the field of paper barrier materials demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of material properties and their applications in packaging, showcasing his role as a leading inventor in this domain.