Kunihiro Ohuchi

Title: Kunihiro Ohuchi: Innovator in Flame-Retardant Polyamide Compositions

Introduction

Kunihiro Ohuchi is a notable inventor based in Ichihara, Japan. He has made significant contributions to the field of materials science, particularly in the development of flame-retardant polyamide compositions. With a total of 2 patents to his name, his work focuses on enhancing the safety and performance of polyamide materials used in various applications.

Latest Patents

Ohuchi's latest patents include a flame-retardant polyamide composition designed to inhibit the generation of harmful gases and discoloration of molded articles under high molding temperature conditions. This innovative composition comprises 20 to 80% by mass of polyamide (A), 5 to 40% by mass of a flame retardant (B), 0.01 to 0.45% by mass of an antimony compound (C), and 0.5 to 10% by mass of a salt of zinc or calcium (D). Another significant patent focuses on a molding material for electrical and electronic parts, characterized by a solder reflow heat-resistant temperature of not lower than 250°C. This polyamide resin composition boasts low water absorption and excellent moldability, heat resistance, shape stability, and mechanical strength, making it suitable for use in automobile parts and electronic components.

Career Highlights

Kunihiro Ohuchi is currently employed at Mitsui Chemicals, Inc., where he continues to innovate and develop advanced materials. His work has been instrumental in improving the safety and reliability of products in various industries.

Collaborations

Ohuchi has collaborated with notable coworkers, including Masashi Seki and Masahiro Sawada, contributing to the advancement of materials science through teamwork and shared expertise.

Conclusion

Kunihiro Ohuchi's contributions to the field of flame-retardant polyamide compositions highlight his innovative spirit and dedication to enhancing material safety and performance. His patents reflect a commitment to advancing technology in the materials sector.