Kiyoshi Tanaka

Title: **Kiyoshi Tanaka: Innovator in Crawler Vehicle Technology**

Introduction

Kiyoshi Tanaka, an accomplished inventor based in Mizukaido, Japan, has made significant contributions to the field of engineering, specifically in the realm of crawler-type vehicles. With a total of five patents to his name, Tanaka's innovations focus on enhancing the functionality and efficiency of these vehicles.

Latest Patents

Among his latest patents, Tanaka developed a guide roller assembly for crawler-type vehicles. This innovative design features a guide roller that possesses an integral unitary body structure with a stepped cylindrical shape. The guide roller is strengthened through plastic deformation, which forms a radial bulged portion, enabling it to maintain a uniform wall thickness across its entire length. This advancement not only improves the strength of the guide roller but also significantly reduces production costs.

Another notable invention is the seal structure for a member-passing-through hole bored in a metal partition. This design effectively creates a gas-tight or liquid-tight environment while allowing for various members, including electric conductors and pipes, to pass through the sealed hole. The seal is achieved through the combination of a synthetic resin seal member and the plastic deforming action of the base metal partition, resulting in exceptional pressure resistance and reliability.

Career Highlights

Kiyoshi Tanaka has held positions at renowned companies, including Hitachi Construction Machinery Co., Ltd. and Hitachi, Ltd. His careers at these prestigious organizations have allowed him to apply his inventive skills to real-world engineering challenges, improving existing technologies and contributing to the industry's evolution.

Collaborations

Throughout his career, Tanaka has collaborated with esteemed colleagues, including Morio Tamura and Fujio Sato. These partnerships have facilitated the exchange of ideas and contributed to the successful development of his innovative projects, further enhancing the capabilities of crawler vehicle technology.

Conclusion

Kiyoshi Tanaka's contributions to the field of engineering through his innovative patents have not only improved products but also set new industry standards. His work exemplifies the spirit of invention and the potential for technology to evolve and adapt to changing demands. With his continued commitment to research and development, Tanaka is sure to remain a prominent figure in the world of engineering innovations.