Company Filing History:
Years Active: 2020
Title: Hiroaki Tsushima: Innovator in Polymeric Piezoelectric Films
Introduction
Hiroaki Tsushima is a notable inventor based in Nagoya, Japan. He has made significant contributions to the field of materials science, particularly in the development of polymeric piezoelectric films. His innovative work has led to advancements that could have various applications in technology and engineering.
Latest Patents
Hiroaki Tsushima holds a patent for a polymeric piezoelectric film and the method for manufacturing it. This film includes a helical chiral polymer with a weight average molecular weight ranging from 50,000 to 1,000,000 and exhibits optical activity. The film's crystallinity, as determined by a DSC method, is between 20% and 80%. Additionally, the standardized molecular orientation MORc is between 3.5 and 15.0 when measured at a reference thickness of 50 μm. The evaluation of the phase difference streaks in the film reveals that, per a length of 1,000 mm in the direction Y, there are no phase difference streaks with an evaluation value of 60 or more, and the sum of the evaluation values of phase difference streaks with an evaluation value of 20 or more is 1,000 or less. This patent highlights Tsushima's expertise in creating advanced materials with specific properties.
Career Highlights
Hiroaki Tsushima is currently employed at Mitsui Chemicals, Inc., where he continues to innovate and develop new materials. His work at this prominent company allows him to collaborate with other experts in the field and contribute to cutting-edge research and development.
Collaborations
Tsushima has worked alongside talented colleagues, including Keisuke Sato and Katsuki Onishi. Their collaborative efforts have likely enhanced the quality and impact of their research projects.
Conclusion
Hiroaki Tsushima is a distinguished inventor whose work in polymeric piezoelectric films demonstrates his commitment to innovation in materials science. His contributions are paving the way for future advancements in technology.