Hisakazu Harada

Title: Hisakazu Harada: Innovator in Polyurethane Foam Technology

Introduction

Hisakazu Harada is a notable inventor based in Kashima-gun, Japan. He has made significant contributions to the field of polyurethane foam technology, holding a total of 2 patents. His work focuses on innovative methods for producing flexible and skin-formed polyurethane foams.

Latest Patents

Hisakazu Harada's latest patents include a method for producing flexible polyurethane foam and a method for producing a skin-formed polyurethane foam molded product. The first patent describes a process that involves reacting a polyol with a polyisocyanate compound in the presence of a catalyst, a blowing agent, and a foam stabilizer. This method utilizes a polyol with a hydroxyl value of at most 15 mgKOH/g. The second patent outlines a method for creating a skin-formed polyurethane foam molded product, which involves reacting a high molecular weight active hydrogen compound with a polyisocyanate compound in a closed molding tool. This process also includes the use of a catalyst and a blowing agent.

Career Highlights

Harada is currently associated with Asahi Glass Company, Limited, where he continues to advance his research and development in polyurethane technologies. His innovative approaches have positioned him as a key figure in the industry.

Collaborations

Throughout his career, Harada has collaborated with notable colleagues such as Hiroshi Wada and Katsuji Kuribayashi. These partnerships have fostered a collaborative environment that enhances innovation and development in their field.

Conclusion

Hisakazu Harada's contributions to polyurethane foam technology exemplify the impact of innovative thinking in material science. His patents reflect a commitment to advancing production methods that enhance the properties and applications of polyurethane foams.