Wataru Abe

Title: **Innovator Wataru Abe: Pioneering High-Temperature Sliding Members**

Introduction

Wataru Abe, an accomplished inventor based in Hiratsuka, Japan, has made significant strides in the field of materials engineering. With a total of six patents to his name, his innovations primarily focus on high-temperature-resistant and abrasion-resistant sliding members, showcasing a keen understanding of material properties and applications.

Latest Patents

Among Wataru Abe's latest patents are two notable inventions:

1. **Sliding Member of Graphite-Metal Borides** - This invention presents a sliding member that exhibits remarkable high-temperature resistance and low friction coefficients ranging from 0.01 to 0.09. It is designed to operate under a specific load of 20 kg/cm² and at a sliding velocity of 5 m/min at 300°C. The material boasts a bending strength of 230 to 900 kg.f/cm² and a Shore hardness of 28 to 45. The composition includes 70 to 93% weight of amorphous carbon powder, along with borides from the IVa, Va, and VIa groups of the periodic table, and a combination of natural and Kish graphite.

2. **Sliding Member of Graphite-Boron Carbides** - This innovative sliding member is also high-temperature-resistant and abrasion-resistant, showing friction coefficients between 0.01 to 0.13. It performs effectively under similar testing conditions, with a specific abrasion amount of 10⁻⁷ to 10⁻⁹ mm²/kg. The structure is achieved by mixing 65 to 95% weight of powdery carbon and 5 to 35% of powdery boron carbide, followed by sintering the mixture at elevated temperatures.

Career Highlights

Throughout his career, Wataru Abe has made notable contributions while working with prominent organizations. He has significantly advanced his field while employed at Oiles Industry Co., Ltd. and the Agency of Industrial Science and Technology. His work has led to valuable patents that enhance the performance of sliding members, improving industrial applications.

Collaborations

Wataru Abe has collaborated with esteemed professionals in his field, including Kazuo Kobayashi and Kenji Miyazaki. These collaborations have facilitated the development of cutting-edge materials and technologies, further establishing Abe's reputation as a leading innovator.

Conclusion

Wataru Abe stands out as a prominent inventor whose work has made a substantial impact in materials science. His six patents, particularly in the realm of sliding members, highlight his ability to innovate in high-temperature environments. As he continues to contribute to this critical field, his legacy as a pioneer in engineering and invention remains firmly established.