Tsutomu Nagata

Title: Tsutomu Nagata: Innovator in Rubber-Modified Phenolic Resin Technology

Introduction

Tsutomu Nagata is a notable inventor based in Iwatsuki, Japan. He has made significant contributions to the field of materials science, particularly in the development of rubber-modified phenolic resin compositions. With a total of 2 patents to his name, Nagata's work has had a considerable impact on the manufacturing processes of electronic devices.

Latest Patents

Nagata's latest patents focus on a rubber-modified phenolic resin composition and its method of manufacturing. This innovative composition contains a novolak-type phenolic resin, which is enhanced by the homogeneous dispersion of modifying agents such as ABS and MBS resins. The resulting composition exhibits excellent impact resistance and thermal shock resistance. The preparation process involves heating and melting the novolak-type phenolic resin at its softening point or higher, allowing for the effective dispersion of the modifying agents. This resin composition is particularly suitable as a curing agent for epoxy resin encapsulants used in sealing electronic devices.

Career Highlights

Throughout his career, Tsutomu Nagata has worked with prominent companies, including Kabushiki Kaisha Toshiba and Toshiba Chemical Corporation. His experience in these organizations has contributed to his expertise in materials science and innovation.

Collaborations

Nagata has collaborated with several notable individuals in his field, including Akira Yoshizumi and Shinetsu Fujieda. These collaborations have likely enriched his research and development efforts.

Conclusion

Tsutomu Nagata's contributions to the field of rubber-modified phenolic resin technology demonstrate his innovative spirit and commitment to advancing materials science. His patents reflect a deep understanding of the properties and applications of phenolic resins, making him a significant figure in this area of research.