Masatoshi Ijima

Title: Masatoshi Ijima: Innovator in Grease Composition Technology

Introduction

Masatoshi Ijima is a notable inventor based in Fujisawa, Japan. He has made significant contributions to the field of grease compositions, particularly for vehicular applications. With a total of 2 patents to his name, Ijima's work has had a considerable impact on the automotive industry.

Latest Patents

One of Ijima's latest patents is a grease composition specifically designed for vehicular hub unit bearings. This innovative composition utilizes a synthetic hydrocarbon oil with a kinematic viscosity at 40° C. of 25-50 mm/s. It includes a thickener that is an alicyclic aliphatic diurea compound, along with a combination of corrosion inhibitors and a worked penetration range of 220-270. Another patent focuses on a grease composition that comprises a base oil, a thickener made from a urea compound, and both amine and quinoline antioxidants, each at a concentration of 0.5 to 5% by mass based on the total mass of the composition.

Career Highlights

Throughout his career, Masatoshi Ijima 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 lubrication technology and contribute to advancements in grease formulations.

Collaborations

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

Conclusion

Masatoshi Ijima's contributions to grease composition technology demonstrate his commitment to innovation in the automotive sector. His patents reflect a deep understanding of materials and their applications, solidifying his reputation as a leading inventor in this specialized field.