This inventor holds 2 USPTO granted patents. Top assignee: Hitachi Chemical Company, Ltd.. Active years: 1980.
Company Filing History:
Years Active: 1980
Title: Noboru Monma: Innovator in Resin Composition Technology
Introduction
Noboru Monma is a distinguished inventor based in Hitachi, Japan. He has made significant contributions to the field of resin compositions, particularly focusing on materials with low shrinkage properties. His innovative work has led to the development of advanced materials that exhibit excellent electrical properties when molded.
Latest Patents
Noboru Monma holds 2 patents that showcase his expertise in resin technology. His latest patents include a resin composition with low shrinkage, which comprises (A) 25 to 45 parts by weight of an unsaturated polyester with a special structure, (B) 40 to 60 parts by weight of polymerizable monomers such as styrene, and (C) 4.5 to 15 parts by weight of polystyrene. This composition demonstrates low shrink properties and excellent electrical characteristics when molded, particularly through casting. Another notable patent is a resin composition that includes (A) 50 to 90 parts by weight of an unsaturated ester oligomer produced by reacting a glycol, hydroxylated dicyclopentadiene, and at least one unsaturated dibasic acid or anhydride until an acid value of less than 40, (B) 50 to 10 parts by weight of one or more polymerizable monomers, and (C) 3 to 15 parts by weight of polystyrene. This formulation results in molded articles with low shrink properties and improved color shading, reducing issues such as cracks.
Career Highlights
Noboru Monma is currently employed at Hitachi Chemical Company, Ltd., where he continues to innovate and develop new materials. His work has been instrumental in advancing the capabilities of resin compositions, making them more efficient and effective for various applications.
Collaborations
Throughout his career, Noboru has collaborated with notable colleagues, including Isao Uchigasaki and Iwao Maekawa. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Noboru Monma's contributions to resin composition technology have established him as a key figure in the field. His patents reflect a commitment to innovation and excellence, paving the way for advancements in material science.