Tomohiro Hamada

Title: Tomohiro Hamada: Innovator in Polyester Film Technology

Introduction

Tomohiro Hamada is a notable inventor based in Uji, Japan. He has made significant contributions to the field of polyester film technology, holding a total of 3 patents. His work focuses on creating innovative materials that enhance the functionality and usability of polyester films.

Latest Patents

Hamada's latest patents include the development of an easily tearable biaxially oriented polyester film. This invention provides a film with a linearly tearable property, particularly in the longitudinal direction, while maintaining excellent producibility at a mass production scale. The film is produced from a mixture of polybutylene terephthalate containing 5 to 20% by weight of a polytetramethylene glycol (PTMG) unit and polyethylene terephthalate (PET) in a specific weight ratio. Another significant patent is for a white film designed to be laminated to a metal surface. This film consists of first and second layers, with the first layer composed of a polyester and titanium oxide, while the second layers are made of a different polyester. The film is characterized by its biaxially stretched nature and a titanium oxide content of 20-50 wt %.

Career Highlights

Tomohiro Hamada is currently employed at Unitika Ltd., where he continues to innovate in the field of polyester films. His work has been instrumental in advancing the technology used in various applications, making him a key figure in his industry.

Collaborations

Hamada has collaborated with notable coworkers, including Tetsuo Matsumoto and Minoru Kishida. Their combined expertise has contributed to the successful development of innovative products in the polyester film sector.

Conclusion

Tomohiro Hamada's contributions to polyester film technology demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of material science and a drive to improve product functionality.