Toshiharu Kato

Title: Innovations of Toshiharu Kato

Introduction

Toshiharu Kato is a notable inventor based in Shizuoka, Japan. He has made significant contributions to the field of grease compositions for constant velocity joints. With a total of 2 patents, Kato's work focuses on enhancing the performance and reliability of automotive components.

Latest Patents

Kato's latest patents include a grease composition specifically designed for tripod type constant velocity joints. This innovative grease composition consists of a base oil, a urea compound as a thickening agent, and a combination of molybdenum dialkyldithiocarbamate and molybdenum dialkyldithiophosphate or diaryldithiophosphate. The formulation aims to reduce induced thrust force and suppress vibrations, such as shuddering during vehicle acceleration. Another patent involves a grease composition for constant velocity joints, particularly for Zeppa type joints. This composition includes a base oil and features a diurea compound as a thickener, along with various additives to enhance performance under extreme pressure conditions.

Career Highlights

Throughout his career, Kato has worked with prominent companies such as NTN Corporation and Showa Shell Sekiyu K.K. His experience in these organizations has contributed to his expertise in developing advanced lubrication solutions for automotive applications.

Collaborations

Kato has collaborated with notable coworkers, including Takashi Okaniwa and Kiyoshi Takeuchi. Their combined efforts have led to innovative advancements in the field of automotive lubricants.

Conclusion

Toshiharu Kato's contributions to the development of grease compositions for constant velocity joints demonstrate his commitment to innovation in the automotive industry. His patents reflect a deep understanding of material science and engineering, which continues to impact vehicle performance positively.