This inventor holds 1 USPTO granted patent and 1 published patent application and 1 EPO patent. Top assignee: Ube Industries, Inc.. Active years: 2015.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2015
Title: Hiroo Yamashita - Innovator in Polyimide Film Production
Introduction
Hiroo Yamashita is an inventor based in Ube-shi, Japan. He is known for his innovative approach to producing polyimide films. Although he currently holds no granted patents, his contributions to the field are noteworthy.
Latest Patent Applications
Hiroo Yamashita's patent application titled "METHOD FOR PRODUCING POLYIMIDE FILM" outlines a method for producing a polyimide film. This method includes applying a polyamic acid solution composition, which consists of solvents such as N-methylformamide, N,N-dimethylpropionamide, N,N-dimethylisobutylamide, and tetramethylurea, along with a polyamic acid, to a substrate. The process is completed by imidizing the polyamic acid through heat treatment, resulting in the formation of the polyimide film.
Conclusion
Hiroo Yamashita's work in the production of polyimide films showcases his innovative spirit and dedication to advancing material science. His patent application reflects a significant step in the development of this technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile