Tatuya Oshita

Title: Tatuya Oshita: Innovator in Thermoplastic Polyurethane Technology

Introduction

Tatuya Oshita is a prominent inventor based in Kurashiki, Japan. He has made significant contributions to the field of thermoplastic polyurethane, holding a total of 3 patents. His work focuses on developing advanced materials that exhibit superior properties for various applications.

Latest Patents

Oshita's latest patents include a thermoplastic polyurethane composition and a molded article comprising the same. The polyurethane is made from polyester diol units, organic diisocyanate units, and units from a chain extender. Notably, at least 30 mole % of the dicarboxylic acid units are derived from 3,8-dimethyldecanedioic acid, 3,7-dimethyldecanedioic acid, or a mixture thereof. The polyester diol units have a number-average molecular weight ranging from 500 to 6000. This innovative polyurethane exhibits exceptional properties such as hydrolytic resistance, heat resistance, and mechanical performance, making it suitable for various applications.

Career Highlights

Oshita is currently employed at Kuraray Co., Ltd., where he continues to push the boundaries of material science. His work has led to the development of polyurethane fibers that are dyeable under high-temperature and high-pressure conditions. These fibers demonstrate superior tensile strength, elongation, elastic recovery, and resistance to environmental factors such as fungi and chlorine.

Collaborations

Throughout his career, Tatuya Oshita has collaborated with notable colleagues, including Michihiro Ishiguro and Koji Hirai. These collaborations have further enhanced the innovative capabilities within his field.

Conclusion

Tatuya Oshita's contributions to thermoplastic polyurethane technology highlight his role as a leading inventor in the industry. His patents reflect a commitment to advancing material properties and applications, making a significant impact in the field.