This inventor holds 4 USPTO granted patents and 4 published patent applications and 2 EPO patents. Top assignees: Sumitomo Bakelite Company Limited, Mitsufuji Corporation, Peomerus LLC. Active years: 2011-2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:

Years Active: 2011-2025
Title: Yumiko Yamanoi: Innovator in Silicone Rubber and Diepoxide Technologies
Introduction
Yumiko Yamanoi is a prominent inventor based in Tokyo, Japan. She has made significant contributions to the field of materials science, particularly in silicone rubber and diepoxide technologies. With a total of 4 patents to her name, her work has garnered attention for its innovative approaches and practical applications.
Latest Patents
Yamanoi's latest patents include a silicone rubber-based curable composition, which features an organopolysiloxane that contains a vinyl group and an inorganic filler made of silica particles. This composition is notable for its specific characteristics, including a vinyl group index that is equal to or less than 3.5×10% by mole. Additionally, she has developed a method for preparing alicyclic diepoxides, which involves a reaction between a diene and a dienophile to create a desired precursor that is subsequently epoxidized. These compounds are distinguished by their high purity levels, making them valuable in various applications.
Career Highlights
Throughout her career, Yumiko Yamanoi has worked with notable companies such as Sumitomo Bakelite Company Limited and Peomerus LLC. Her experience in these organizations has allowed her to refine her skills and contribute to groundbreaking projects in her field.
Collaborations
Yamanoi has collaborated with esteemed colleagues, including Kazuyoshi Fujita and Atsushi Izumi. These partnerships have fostered a creative environment that has led to the development of innovative solutions in materials science.
Conclusion
Yumiko Yamanoi's contributions to silicone rubber and diepoxide technologies highlight her role as a leading inventor in her field. Her patents reflect her commitment to innovation and excellence, making her a significant figure in the world of materials science.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile