Iwaki Hirooka

Title: Iwaki Hirooka: Innovator in Grease Composition

Introduction

Iwaki Hirooka is a notable inventor based in Fujisawa, Japan. He has made significant contributions to the field of grease compositions, holding a total of seven patents. His innovative work focuses on enhancing the performance and stability of lubricants used in various applications.

Latest Patents

Hirooka's latest patents include a grease composition that comprises a base oil, a thickener made from a urea compound, an amine antioxidant, and a quinoline antioxidant. The formulation is designed to improve the overall performance of the grease. Another patent details a grease composition that includes a thickener, a base oil, and a friction modifier. The friction modifier consists of various components, including fatty acids, fatty acid metal salts, phosphate esters, thiophosphate esters, and zinc dithiophosphates, along with a polyhydric alcohol ester.

Career Highlights

Throughout his career, Hirooka has worked with prominent companies such as Kyodo Yushi Co., Ltd. and NSK Corporation. His experience in these organizations has allowed him to refine his expertise in lubricant technology and contribute to advancements in the industry.

Collaborations

Hirooka has collaborated with talented individuals in his field, including Yuta Sato and Haruhiko Kiyota. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.

Conclusion

Iwaki Hirooka's contributions to grease composition technology highlight his role as a significant inventor in the field. His innovative patents and collaborations reflect his commitment to advancing lubricant performance and stability.