This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignees: Dainippon Ink and Chemicals, Incorporated, Kawamura Institute of Chemical Research. Active years: 2006-2007.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
2 out of 630 
1 out of 42 Years Active: 2006-2007
Title: Hiroyuki Yamazaki: Innovator in Styrenic Resin Composition
Introduction
Hiroyuki Yamazaki is a notable inventor based in Yachimata, Japan. He has made significant contributions to the field of materials science, particularly in the development of styrenic resin compositions. With a total of 2 patents to his name, his work has had a considerable impact on the industry.
Latest Patents
Yamazaki's latest patents focus on innovative styrenic resin compositions. The first patent addresses a surface impact strength in molded articles made from an impact-resistant styrene resin composition. This invention improves the balance between surface impact strength and rigidity. It discloses a styrene resin composition that includes a styrene copolymer and a block copolymer, which features a multi-layered structure. The composition contains 9 to 25% of structural units derived from a conjugated diene monomer.
The second patent presents a styrene resin composition with a high molecular weight, which enhances the strength of molded products. This composition has a high melt mass-flow rate and excellent moldability, making it less prone to gel during production. It comprises a linear polystyrene and a multibranched polystyrene, with specific molecular weight ranges and properties that satisfy defined formulas for melt mass-flow rate and melt tension.
Career Highlights
Throughout his career, Yamazaki has worked with prominent companies such as Dainippon Ink and Chemicals, Incorporated and Kawamura Institute of Chemical Research. His experience in these organizations has contributed to his expertise in the field of chemical engineering and materials science.
Collaborations
Yamazaki has collaborated with notable coworkers, including Tsuyoshi Morita and Kazunori Kobashi. Their joint efforts have likely fostered innovation and advancements in their respective projects.
Conclusion
Hiroyuki Yamazaki is a distinguished inventor whose work in styrenic resin compositions has led to significant advancements in material properties and applications. His contributions continue to influence the industry and inspire future innovations.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile