This inventor holds 5 USPTO granted patents. Top assignee: Kuraray Co., Ltd.. Active years: 1976-1986.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Kurashiki, JA (1976 - 1977)
- Kurashiki, JP (1985 - 1986)
Company Filing History:
Years Active: 1976-1986
Title: Ryuhei Ueeda: Inventor in Polymer Materials
Introduction
Ryuhei Ueeda is an inventor associated with Kurashiki, Japan, and Kuraray Co., Ltd. His work includes inventions involving polypropylene sheets and resin compositions reinforced with mica flakes. He is credited with 5 patents.
Latest Patents
Ueeda’s listed patents include “Polypropylene sheet,” which describes sheets designed to combine high impact resistance at low temperatures with improved formability. The process involves spreading polypropylene sheets under pressure at a carefully controlled temperature near the polymer’s melting point.
Another listed invention, “Mica flake mass and resin composition with the same incorporated therein,” concerns incorporating mica flakes with specified characteristics into thermoplastic or thermosetting resins. The resulting molded materials are described as offering improved mechanical strength, including at welds, and, for thermosetting resins, high strength and stiffness.
Career Highlights
Ueeda’s patent work reflects an emphasis on polymer processing and material performance. The inventions described address practical properties such as impact resistance, formability, mechanical strength, and elasticity.
Collaborations
Ueeda’s listed coworkers include Kiyonobu Fujii and Hiroshi Narukawa.
Conclusion
Ryuhei Ueeda’s recorded inventions highlight contributions to polymer materials, particularly polypropylene sheet processing and mica-reinforced resin compositions.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile