Norihito Akanuma

Title: Innovator Norihito Akanuma: Pioneering Advances in Ball Bearing Technology

Introduction

Norihito Akanuma is a remarkable inventor based in Konan, Japan, known for his contributions to the field of ball bearing technology. With a total of four patents under his name, he has made significant strides in enhancing the functionality and efficiency of ball bearings, which are critical components in various mechanical systems.

Latest Patents

Akanuma's recent innovations include:

1. **Grease sealing method and sealing device for ball bearing and ball bearing produced using said sealing method** - This invention involves a retainer that is rotationally driven about the axis of a ball bearing. It utilizes sensors to detect convex areas with pockets along a ball pitch circle of the retainer and concave areas between these pockets. Grease is then discharged based on the phases of these areas from a dispenser designed with grease discharge ports facing an annular space.

2. **Ball arranging method and device for ball bearing, and ball bearing manufactured by said ball arranging method** - This patent features a method where a multitude of balls are inserted in the gap between an outer and inner ring raceway surface, arranged at equal intervals in a circumferential direction. The process includes a ball holding step using a mechanism at the tip of a robot arm and a ball moving step where the held ball is moved along the pitch circle, repeated for all balls based on a control program.

Career Highlights

Norihito Akanuma is currently employed at NSK Corporation, a leader in bearing manufacturing. His work focuses on innovative solutions that improve the performance and longevity of ball bearings. The impact of his patents has established him as a prominent figure in the field of engineering, particularly in manufacturing technologies.

Collaborations

In his pursuit of innovation, Akanuma collaborates closely with his coworker, Hiroshi Araki. Their combined expertise contributes to the continual advancement of bearing technology and has led to fruitful developments that benefit various industries.

Conclusion

Norihito Akanuma's inventive spirit and dedication to research and development have positioned him as a key innovator in the engineering domain. With his ongoing contributions to ball bearing technology, he continues to influence the efficiency and reliability of mechanical components, showcasing the vital role of inventors in technological progress.