Hiroyuki Saito

Title: Hiroyuki Saito: Innovator in Grease Composition Technology

Introduction

Hiroyuki Saito is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of lubrication technology, particularly through his innovative patent related to grease compositions. His work has implications for various mechanical applications, especially in sealing devices.

Latest Patents

Hiroyuki Saito holds a patent for a grease composition and sealing device using the same. This invention provides a grease composition that is supplied between multiple lips in a sealing device, which seals between two rotating members. The composition includes a base oil, a thickening agent, and a rust preventive agent. The kinematic viscosity of the base oil at 40° C. ranges from 30 to 80 mm/s. The thickening agent is a diurea compound, and the composition comprises 5 to 15% by mass of the thickening agent and 0.1 to 2.0% by mass of the rust preventive agent. This innovative grease composition effectively suppresses torque differences due to rotation direction and exhibits excellent sealing properties.

Career Highlights

Throughout his career, Hiroyuki Saito has worked with prominent companies in the industry. He has been associated with Uchiyama Manufacturing Corporation and Kyodo Yushi Co., Ltd. His experience in these organizations has contributed to his expertise in lubrication technology and patent development.

Collaborations

Hiroyuki Saito has collaborated with notable professionals in his field, including Masanori Shibayama and Koki Ando. These collaborations have likely enriched his work and contributed to the advancements in grease composition technology.

Conclusion

Hiroyuki Saito's contributions to grease composition technology highlight his innovative spirit and dedication to improving mechanical sealing solutions. His patent serves as a testament to his expertise and the importance of lubrication in engineering applications.