Chikao Morishige

Title: Chikao Morishige: Innovator in Polyester Film Technology

Introduction

Chikao Morishige is a prominent inventor based in Ohtsu, Japan, known for his significant contributions to the field of polyester film technology. With a total of 17 patents to his name, Morishige has made remarkable advancements that have practical applications in various industries, particularly in packaging.

Latest Patents

Morishige's latest patents include a method for producing a polyester film that incorporates a furandicarboxylate unit. This innovative method outlines the production of a biaxially oriented polyester film suitable for industrial and packaging applications. The process involves several steps, including feeding a polyester resin into an extruder, extruding the molten resin to create a sheet, and biaxially stretching the unstretched sheet. The polyester resin used in this method is characterized by specific properties, including an intrinsic viscosity of 0.50 dL/g or more and a melt specific resistance value at 250°C of 3.0×10^9Ω·cm or less. Another notable patent focuses on the polyester film itself, which is designed for industrial and packaging purposes, featuring a plane orientation coefficient and specific thickness parameters.

Career Highlights

Throughout his career, Chikao Morishige has worked with notable companies such as Toyo Boseki Kabushiki Kaisha and Toyobo Co., Ltd. His experience in these organizations has contributed to his expertise in polyester film technology and innovation.

Collaborations

Morishige has collaborated with esteemed colleagues, including Shinya Higashiura and Masayoshi Satoh, further enhancing his work in the field of polyester film.

Conclusion

Chikao Morishige's contributions to polyester film technology exemplify his innovative spirit and dedication to advancing industrial applications. His patents reflect a commitment to improving materials that are essential for modern packaging solutions.