Location History:
- Matsuyama, JP (1999 - 2003)
- Sagamihara, JP (2003)
- Tokyo, JP (2006)
Company Filing History:
Years Active: 1999-2006
Title: The Innovations of Masahiko Kosuge
Introduction
Masahiko Kosuge is a prominent inventor based in Matsuyama, Japan. He has made significant contributions to the field of materials science, particularly in the development of advanced polyester films. With a total of 13 patents to his name, Kosuge's work has had a substantial impact on various industries.
Latest Patents
Among his latest innovations are two notable patents related to laminated polyester films. The first patent describes a laminated polyester film that excels in blocking resistance and processing suitability. This film exhibits excellent electromagnetic transducing characteristics and remarkable travel durability when processed into a magnetic recording medium. The film comprises a polyester layer B containing a cyclic trimer in an amount of not more than 0.8 percent by weight, with a terminal carboxyl group concentration of not more than 35 eq/10g. It also contains inactive particles B with an average particle diameter of 50 to 100 nm. Additionally, a polyester layer A is laminated to one side of the polyester layer B, which does not contain inactive particles or contains inactive particles A with a smaller average particle diameter than that of the inactive particles B.
The second patent focuses on a biaxially oriented laminate polyester film specifically designed for magnetic recording mediums. This innovation further enhances the capabilities of polyester films in various applications.
Career Highlights
Masahiko Kosuge is currently employed at Teijin Limited, a leading company in the field of advanced materials. His work at Teijin has allowed him to explore and develop innovative solutions that address the needs of modern technology.
Collaborations
Throughout his career, Kosuge has collaborated with several talented individuals, including Hideshi Kurihara and Koji Kubo. These collaborations have fostered a creative environment that has led to the successful development of new technologies.
Conclusion
Masahiko Kosuge's contributions to the field of materials science, particularly through his patented innovations in laminated polyester films, highlight his role as a key inventor in the industry. His work continues to influence advancements in technology and materials.