Location History:
- Otsu, JP (2020)
- Settsu, JP (2020)
Company Filing History:
Years Active: 2020
Title: Hiroyuki Ushiro: Innovator in Polyimide Technology
Introduction
Hiroyuki Ushiro is a prominent inventor based in Otsu, Japan. He has made significant contributions to the field of polyimide technology, holding a total of 2 patents. His work focuses on developing advanced materials that exhibit superior properties for various applications.
Latest Patents
Ushiro's latest patents include innovative methods for manufacturing polyimide laminate films and thermoplastic polyimides. One notable patent describes a polyimide laminated film that incorporates a thermoplastic polyimide layer. This layer consists of a block (A) with a storage elastic modulus of 0.15 GPa or more at 380°C and a block (B) with a storage elastic modulus of 0.10 GPa or less at the same temperature. This design enhances peel strength and minimizes crack formation in alkaline environments. Another patent focuses on a polyimide resin that contains an alicyclic acid dianhydride and a sulfonyl group-containing diamine. The resulting film demonstrates a yellowness of 3.0 or less, a tensile elastic modulus of 3.5 GPa or more, and a light transmittance of 60% or more at a wavelength of 400 nm. These innovations highlight Ushiro's commitment to advancing material science.
Career Highlights
Hiroyuki Ushiro is currently employed at Kaneka Corporation, where he continues to push the boundaries of polyimide technology. His expertise and innovative mindset have positioned him as a key player in the development of high-performance materials.
Collaborations
Ushiro collaborates with talented colleagues, including Seiji Hosogai and Junpei Saito. Their combined efforts contribute to the ongoing success and innovation within their field.
Conclusion
Hiroyuki Ushiro's work in polyimide technology exemplifies the impact of innovative thinking in material science. His patents and contributions continue to shape the future of advanced materials.