This inventor holds 1 USPTO granted patent. Top assignee: Hitachi Chemical Dupont Microsystems, Ltd.. Active years: 2014.
Company Filing History:
Years Active: 2014
Title: Yumiko Arakawa: Innovator in Polyimide Technology
Introduction
Yumiko Arakawa is a prominent inventor based in Ibaraki, Japan. She has made significant contributions to the field of materials science, particularly in the development of polyimide films. Her innovative work has led to advancements that enhance the performance and application of flexible films in various industries.
Latest Patents
Yumiko Arakawa holds a patent for a polyimide precursor composition, polyimide film, and transparent flexible film. This invention is characterized by a unique polyimide precursor that is formed by reacting a fluorine-containing aromatic diamine with trans-1,4-cyclohexyldiamine and an acid dianhydride component. The resulting composition provides films with high transparency, low thermal expansion properties, low birefringent properties, and exceptional heat resistance.
Career Highlights
Yumiko Arakawa is associated with Hitachi Chemical Dupont Microsystems, LLC, where she has been instrumental in advancing polyimide technology. Her work has not only contributed to the company's portfolio but has also positioned her as a key figure in the field of flexible materials.
Collaborations
Yumiko has collaborated with notable colleagues, including Yuichi Kaneya and Keiko Suzuki. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Yumiko Arakawa's contributions to polyimide technology exemplify her dedication to innovation in materials science. Her patented work continues to influence the development of advanced flexible films, showcasing her impact on the industry.