Location History:
- Ube, JP (2001 - 2002)
- Yamaguchi, JP (1998 - 2003)
Company Filing History:
6 out of 1,432 
1 out of 832,718 Years Active: 1998-2003
Title: Inventor Toshinori Hosoma: Innovating in Aromatic Polyimide Technologies
Introduction
Toshinori Hosoma, a prominent inventor based in Yamaguchi, Japan, has made significant contributions to the field of materials science, particularly in the development of aromatic polyimide technologies. With a remarkable portfolio of seven patents, Hosoma continues to push the boundaries of innovation.
Latest Patents
Among his latest patents, one notable invention is a method for producing a through-hole in an aromatic polyimide film. This innovation involves the application of a laser beam on a high-temperature resistant polyimide film, which is intricately designed to enhance its functionality with a laminated or deposited metal film. The creation of a high Tg aromatic polyimide layer, boasting a glass transition temperature of 300°C or higher, represents a significant advancement in material properties.
Another of his latest patents focuses on a roll of metal film and aromatic polyimide composite web. This invention details the composition of a non-thermoplastic aromatic polyimide base film combined with a thermoplastic cover film, achieving a remarkable heat shrinkage ratio of less than 0.1% at 300°C. Such innovations are set to have wide applications in industries requiring advanced thermal stability.
Career Highlights
Toshinori Hosoma has had a distinguished career, with notable experience at Ube Industries, Inc. His work in this leading chemical manufacturing company lays the groundwork for his innovative contributions to polyimide film technologies. His inventions and developments have not only advanced the field but have also paved the way for new applications in various technological sectors.
Collaborations
Throughout his career, Hosoma has collaborated with esteemed colleagues, including Tomohiko Yamamoto and Katsumi Kato. These partnerships have fostered an environment of creativity and innovation, culminating in groundbreaking advancements in the properties and applications of aromatic polyimides.
Conclusion
Toshinori Hosoma's inventive spirit and contributions to the field of aromatic polyimide technologies highlight his importance as an inventor. With a strong portfolio of patents and a collaborative mindset, Hosoma continues to play a crucial role in advancing material science and engineering, marking him as an impactful figure in modern innovation.