This inventor holds 21 USPTO granted patents and 1 EPO patent, primarily in Flame-Retardant Materials. Top assignees: Otsuka Kagaku Kabushiki Kaisha, Otsuka Chemical Co., Ltd., Polyplastics Co., Ltd.. Active years: 1988-2008.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
8 out of 138 
7 out of 167 
2 out of 381 
Years Active: 1988-2008
Areas of Expertise:
Title: Yuji Tada: A Pioneer in Epoxy Resin Innovations
Introduction
Yuji Tada, an accomplished inventor based in Tokushima, Japan, has made significant contributions to the field of materials science, particularly in the development of epoxy resin compositions. With an impressive portfolio of 21 patents, Tada continues to push the boundaries of innovation in optical semiconductor technologies.
Latest Patents
Among his latest patents are notable advancements such as an "Epoxy resin composition for encapsulating optical semiconductor element" and an "Optical semiconductor device using the same." The first patent describes a novel epoxy resin composition that incorporates components (A) to (D) designed specifically for encapsulating optical semiconductor elements. The second patent outlines a flame-retardant resin composition that blends a styrenic resin with flame retardants, including a phenolic resin and a phosphazene compound, resulting in a polyalkylene arylate-series resin that boasts exceptional heat resistance and high flame-retardancy without the migration of the flame retardant.
Career Highlights
Yuji Tada has had a distinguished career, marked by his tenure at prominent organizations such as Otsuka Kagaku Kabushiki Kaisha and Otsuka Chemical Co., Ltd. These experiences have provided him with a robust platform to develop and refine his innovative ideas in polymer chemistry and materials science.
Collaborations
Throughout his career, Tada has collaborated with esteemed colleagues, including Yoichi Nishioka and Yoshifumi Nakacho. Their joint efforts have led to advancements that not only benefit their respective companies but also contribute to the broader scientific community's understanding of polymer applications in electronics.
Conclusion
In summary, Yuji Tada's work in the development of epoxy resin technologies has positioned him as a leader in innovation within his field. His ongoing contributions through patents and collaborations continue to influence the design and functionality of optical semiconductor devices, paving the way for future advancements in materials science.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile