Kazuo Doi

Title: Kazuo Doi: Innovator in Thermosetting Resins

Introduction

Kazuo Doi is a notable inventor based in Ohsaka, Japan. He has made significant contributions to the field of materials science, particularly in the development of novel solid thermosetting resins. His innovative work has led to advancements in the production processes of these materials.

Latest Patents

Kazuo Doi holds a patent for a "Novel solid thermosetting resins and processes for preparing same." This patent describes a two-stage process for producing a three-component graft copolymer of 1,2-polybutadiene, glycidyl methacrylate, and a second monomer. By first reacting glycidyl methacrylate on the polymeric substrate and then reacting the second monomer, a non-crosslinked graft copolymer is formed, resulting in high curing rates. The process also involves creating a solvent solution of the grafted product, an epoxy hardener, and a radical polymerization initiator, which yields a varnish suitable for forming dielectric prepregs.

Career Highlights

Kazuo Doi is associated with Matsushita Electric Works, Ltd., where he has applied his expertise in materials science. His work has been instrumental in enhancing the performance and applications of thermosetting resins in various industries.

Collaborations

Throughout his career, Kazuo Doi has collaborated with notable colleagues, including Takeru Murakami and Yoshinobu Nakano. These collaborations have contributed to the advancement of research and development in their respective fields.

Conclusion

Kazuo Doi's innovative contributions to the field of thermosetting resins exemplify the impact of dedicated research and development in materials science. His patent and work at Matsushita Electric Works, Ltd. highlight his role as a significant inventor in this domain.