Company Filing History:
Years Active: 1990-1992
Title: Masumi Koizumi: Innovator in Polyester Film Technology
Introduction
Masumi Koizumi is a notable inventor based in Kawasaki, Japan. He has made significant contributions to the field of polyester film technology, holding a total of 3 patents. His work focuses on developing innovative materials that meet specific performance criteria.
Latest Patents
Koizumi's latest patents include a low-shrinkage polyester film and its preparation. This biaxially oriented polyester film is designed to satisfy specific formulas, making it suitable for various applications. Another significant invention is a biaxially oriented polyester film intended for use in floppy discs. This film features a coefficient of thermal expansion in the film plane and a heat shrinkage of not higher than 0.09% after treatment under controlled conditions.
Career Highlights
Masumi Koizumi is currently employed at Diafoil Company, Ltd., where he continues to innovate in the field of polyester films. His expertise and dedication to research have positioned him as a key figure in his industry.
Collaborations
Throughout his career, Koizumi has collaborated with talented individuals such as Kichinojo Tomitaka and Shigeo Utsumi. These partnerships have contributed to the advancement of his projects and the successful development of new technologies.
Conclusion
Masumi Koizumi's work in polyester film technology exemplifies the impact of innovation in material science. His patents reflect a commitment to enhancing product performance and functionality.