Makoto Ota

Title: Makoto Ota - Innovator in Slide Bearing Technology

Introduction

Makoto Ota is a distinguished inventor based in Ibaraki, Japan. He is known for his innovative contributions to the field of engineering, particularly in the development of advanced bearing technologies. His work has significantly impacted various industrial applications.

Latest Patents

Makoto Ota holds a patent for a slide bearing assembly. This improved assembly comprises at least a shaft and a bush made of a porous iron-base sintered material. The bush is uniquely impregnated with a lubricant oil that has a viscosity ranging from 240 to 1500 cSt. This design allows the bearing assembly to operate in both slow- and high-pressure applications without the need for oil refillings for an extended period, potentially lasting several years. The shaft is preferably constructed from iron or steel that has undergone surface modification treatment. This slide bearing assembly is ideally suited for environments where the working pressure on the sliding surfaces is at least 6.0 kgf/mm², and the sliding speed is maintained between 2 to 5 cm/sec.

Career Highlights

Makoto Ota is associated with Hitachi Construction Machinery Co., Ltd., where he has made significant contributions to the company's engineering advancements. His expertise in bearing technology has positioned him as a key figure in the development of reliable machinery components.

Collaborations

Throughout his career, Makoto Ota has collaborated with notable colleagues, including Manabu Ogasawara and Hideaki Nakatani. These collaborations have fostered innovation and enhanced the quality of engineering solutions within their projects.

Conclusion

Makoto Ota's contributions to slide bearing technology exemplify his commitment to engineering excellence. His innovative designs continue to influence the industry, ensuring reliability and efficiency in machinery applications.