Shinpei Funaoka

Title: Shinpei Funaoka: Innovator in Polyurethane Resin Technology

Introduction

Shinpei Funaoka is a notable inventor based in Kyoto, Japan. He has made significant contributions to the field of polyurethane resin technology. His innovative work has led to the development of a unique polyurethane resin that has various applications in different industries.

Latest Patents

Funaoka holds a patent for a polyurethane resin, polyurethane resin composition, and a method for manufacturing polyurethane resin. This invention includes a diol with a number average molecular weight ranging from 500 to 10,000, an organic diisocyanate, and a chain extender. The total concentration of urethane and urea groups in the polyurethane resin is specified to be between 1.25 to 2.50 mmol/g based on the weight of the resin. Additionally, the hard segment domains of the polyurethane resin exhibit an average domain size of 20 to 30 nm, as measured with an atomic force microscope. He has 1 patent to his name.

Career Highlights

Throughout his career, Funaoka has worked with prominent companies such as Sanyo Chemical Industries, Ltd. and Toray Opelontex Co., Ltd. His experience in these organizations has allowed him to refine his expertise in polymer chemistry and materials science.

Collaborations

Funaoka has collaborated with notable colleagues, including Yusuke Koike and Kenzo Hori. These partnerships have contributed to the advancement of his research and innovations in the field.

Conclusion

Shinpei Funaoka is a distinguished inventor whose work in polyurethane resin technology has made a lasting impact. His innovative patent and collaborations highlight his contributions to the field.