Kikuo Sumiyoshi

Title: Inventor Kikuo Sumiyoshi: Innovations in Spherical Bearing Technology

Introduction

Kikuo Sumiyoshi is a distinguished inventor based in Fujisawa, Japan, known for his significant contributions to the field of bearing technology. With a total of 7 patents to his name, Sumiyoshi has demonstrated a profound understanding of mechanical engineering and innovation.

Latest Patents

Among his latest inventions, Sumiyoshi developed a method of producing a spherical bearing. This spherical bearing consists of an outer ring that is formed integrally with a rod end, and an inner ring featuring a spherical outer peripheral surface. This inner ring is arranged in face-to-face relation with the inner peripheral surface of the outer ring. A key aspect of his design is a flexible lubricating sheet placed between these two components. The central portions of the flexible lubricating sheet undergo plastic flow, creating a thinner profile than the remaining sections, which enhances the performance of the bearing. Additionally, he has created a lubricating composition that includes a solid lubricant and a thermosetting synthetic resin binder, aimed at improving the functionality of sliding members composed of the lubricating composition.

Career Highlights

Throughout his career, Kikuo Sumiyoshi has worked with reputable companies such as Oiles Industry Co., Ltd. and Oiles Corporation. His experience in these organizations has undoubtedly influenced his innovative thinking and engineering practices, enabling him to create advanced bearing solutions that meet the demands of modern applications.

Collaborations

In his journey as an inventor, Sumiyoshi has collaborated with notable colleagues, including Kingo Miyasaka and Eiji Sato. Their collective expertise and teamwork have played a pivotal role in advancing engineering innovations, particularly in the field of bearings and lubricants.

Conclusion

Kikuo Sumiyoshi stands out as a remarkable inventor whose work in spherical bearing technology exemplifies the spirit of innovation. His patents not only contribute to the engineering community but also pave the way for future advancements. As technology continues to evolve, Sumiyoshi's contributions will remain significant in shaping the industry.