Yukio Obuchi

Title: Yukio Obuchi: Innovator in Polyurethane Technology

Introduction

Yukio Obuchi is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of polyurethane technology, particularly through his innovative patent related to curing agents.

Latest Patents

Yukio Obuchi holds a patent for a polyisocyanate curing agent, which is essential for a two-component type polyurethane. This curing agent contains a polyisocyanate derived from hexamethylene diisocyanate. The unique formulation has a viscosity of less than 1,400 mP.a at 25 degrees Celsius and is substantially free from monomeric hexamethylene diisocyanate and solvents. Additionally, it features a uretidine dione dimer content of more than 10% and an isocyanurate cyclic trimer content of less than 60%. This innovation enhances the performance and application of polyurethane materials.

Career Highlights

Yukio Obuchi is associated with Nippon Polyurethane Industry Co., Ltd., where he has been instrumental in advancing polyurethane technologies. His work has not only contributed to the company's growth but has also positioned him as a key figure in the industry.

Collaborations

Yukio has collaborated with notable colleagues such as Mitsuhiro Yoshida and Susumu Sato. Their combined expertise has fostered innovation and development in polyurethane applications.

Conclusion

Yukio Obuchi's contributions to polyurethane technology through his patent for a polyisocyanate curing agent exemplify his innovative spirit and dedication to advancing the field. His work continues to influence the industry positively.