Hirokazu Oka

Title: Hirokazu Oka: Innovator in Polyurethane Technology

Introduction

Hirokazu Oka is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of polyurethane technology, holding a total of 2 patents. His innovative methods have advanced the production of composite materials, showcasing his expertise and dedication to the industry.

Latest Patents

Hirokazu Oka's latest patents include a "Method for producing polyurethane type composite" and a "Method for preparing polyisocyanurate composite." The first patent describes a method for producing a polyurethane type composite by injecting a formulated liquid that includes an organic polyisocyanate, a polyol, and a curing catalyst into a mold containing a fibrous reinforcing material. This process is characterized by the use of a reaction injection molding machine for curing. The second patent outlines a similar method for preparing a polyisocyanurate composite, utilizing a trimerization catalyst in the injection process.

Career Highlights

Oka is currently employed at Nippon Polyurethane Industry Co., Ltd., where he continues to develop innovative solutions in the field of polyurethane. His work has not only contributed to the company's success but has also positioned him as a key figure in the industry.

Collaborations

Throughout his career, Hirokazu Oka has collaborated with notable colleagues, including Takao Fukami and Koji Kanaya. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Hirokazu Oka's contributions to polyurethane technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry positively, paving the way for future innovations.