Company Filing History:
Years Active: 1992-1993
Title: Kazunori Doiuchi: Innovator in Maleimide Polymer Technology
Introduction
Kazunori Doiuchi is a prominent inventor based in Oita, Japan. He has made significant contributions to the field of polymer technology, particularly in the development of maleimide copolymers. With a total of 4 patents to his name, Doiuchi continues to push the boundaries of innovation in this specialized area.
Latest Patents
Doiuchi's latest patents include a maleimide copolymer and a process for preparing the same. This maleimide random copolymer contains an N-substituted compound structural unit, an unsaturated peroxycarbonate structural unit, and optionally a vinyl monomer structural unit. In place of the unsaturated peroxycarbonate structural unit, an unsaturated peroxyester unit may be contained. Additionally, he has developed a process for preparing a maleimide graft copolymer, which involves polymerizing a mixture of an N-substituted maleimide compound and a vinyl monomer in the presence of a random vinyl copolymer containing peroxy groups with active oxygen content. Another notable patent is his N-substituted maleimide polymer composition, which consists of 20 to 90 parts by weight of an N-substituted maleimide polymer and 80 to 10 parts by weight of a thermoplastic resin selected from various polymer types.
Career Highlights
Kazunori Doiuchi is currently associated with Nippon Oil Fats Co., Ltd., where he applies his expertise in polymer science. His work has been instrumental in advancing the understanding and application of maleimide polymers in various industries.
Collaborations
Doiuchi has collaborated with notable colleagues such as Kenji Kato and Yasumi Koinuma. These partnerships have fostered a collaborative environment that enhances innovation and research in polymer technology.
Conclusion
Kazunori Doiuchi stands out as a key figure in the field of maleimide polymer technology. His innovative patents and collaborations reflect his commitment to advancing this area of research. His contributions continue to influence the development of new materials and processes in the industry.