Fuji, Japan

Masami Yamawaki

This inventor holds 8 USPTO granted patents. Top assignee: Polyplastics Co., Ltd.. Active years: 1983-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masami Yamawaki. Retrieved from https://idiyas.com/inventor/masami-yamawaki

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 3.6

ph-index = 4

Forward Citations = 54(Granted Patents)


Location History:

  • Shizuoka, JP (1986)
  • Fuji, JP (1983 - 1989)

Company Filing History:


Years Active: 1983-1989

Loading Chart...
8 patents (USPTO):Explore Patents

Title: Masami Yamawaki: Innovator in Polyacetal Resin Technology

Introduction

Masami Yamawaki is a prominent inventor based in Fuji, Japan. He has made significant contributions to the field of polymer science, particularly in the development of polyacetal resin compositions. With a total of 8 patents to his name, Yamawaki's work has had a substantial impact on the materials used in various industrial applications.

Latest Patents

Yamawaki's latest patents include innovative formulations that enhance the properties of polyacetal resins. One of his notable inventions is a polyacetal resin composition that comprises polyacetal and a two- or more-stage polyacrylate. This composition features a rubber-like first stage and a thermoplastic rigid final stage, making it particularly useful for metallized articles that require high impact resistance. Another significant patent is for a weather-resistant polyacetal resin composition. This formulation includes a polyacetal resin as the matrix, along with specific stabilizers and hindered amine compounds, which improve its weatherability.

Career Highlights

Yamawaki has dedicated his career to advancing polymer technology. His work at Polyplastics Co., Ltd. has positioned him as a leader in the development of high-performance materials. His innovative approaches have not only contributed to the company's success but have also set new standards in the industry.

Collaborations

Throughout his career, Yamawaki has collaborated with talented individuals such as Yukio Ikenaga and Takuzo Kasuga. These partnerships have fostered a creative environment that has led to groundbreaking advancements in polyacetal resin technology.

Conclusion

Masami Yamawaki's contributions to the field of polymer science, particularly in polyacetal resin compositions, highlight his innovative spirit and dedication to advancing material technology. His patents reflect a commitment to improving product performance and durability, making him a key figure in the industry.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Loading…