Koki Ishida

Title: Koki Ishida: Innovator in Sealing Device Technology

Introduction

Koki Ishida is a prominent inventor based in Okayama, Japan. He has made significant contributions to the field of sealing devices, holding a total of five patents. His innovative designs focus on enhancing the efficiency and reliability of bearing devices.

Latest Patents

One of Koki Ishida's latest patents is a sealing device designed for use in a bearing device. This device effectively seals an annular gap between an outer member and a flange. It features a slinger that is attached to the flange by bolts, which are press-fitted into a series of bolt holes. The slinger consists of a hollow disk-shaped main body with insertion portions for the bolts, and an elastic seal that is integrally formed around these portions. Additionally, the slinger includes a cylindrical portion that extends into the axial direction, creating a labyrinth seal with the outer member.

Another notable patent by Ishida is a sealing device that seals an annular space formed by two relatively rotating members. This device incorporates a core metal with a cylindrical portion that fits one of the members, along with a seal lip member that has multiple lip portions. The first lip portion blocks ventilation between the outside and the space between the lip portions, while another lip portion features a through-hole for ventilation, ensuring optimal performance.

Career Highlights

Koki Ishida is currently employed at Uchiyama Manufacturing Corporation, where he continues to develop innovative sealing solutions. His work has significantly impacted the manufacturing industry, particularly in the design of reliable sealing devices.

Collaborations

Ishida collaborates with talented colleagues, including Hironori Yamamoto and Tatsuo Katayama. Together, they contribute to advancements in sealing technology and enhance the capabilities of their products.

Conclusion

Koki Ishida's contributions to sealing device technology demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of engineering principles and a dedication to improving product performance.