Shigeru Ohki

Title: Shigeru Ohki: Innovator in Hydraulic Dynamic Bearings

Introduction

Shigeru Ohki is a notable inventor based in Chiba, Japan. He has made significant contributions to the field of hydraulic dynamic bearings, holding a total of 3 patents. His work focuses on enhancing the performance and efficiency of spindle motors through innovative designs.

Latest Patents

Ohki's latest patents include advancements in hydraulic dynamic bearings and spindle motors. One of his patents addresses the alleviation of mutual interference between axial dynamic pressure portions and radial dynamic pressure portions in a ring-like hydraulic dynamic pressure bearing. This design incorporates ring-like spaces for storing lubricant, which helps maintain atmospheric pressure and prevents negative pressure at the boundary regions of the dynamic pressure bearing portions. Another patent details a hydraulic dynamic bearing that features a rotational assembly supported by a bearing member. This design includes axial and radial dynamic pressure generating grooves, which enhance the performance of the rotational assembly during operation.

Career Highlights

Shigeru Ohki is associated with Seiko Instruments Inc., where he has contributed to various innovative projects. His expertise in hydraulic dynamic bearings has positioned him as a key figure in the development of advanced spindle motor technologies.

Collaborations

Ohki has worked alongside talented colleagues such as Tadao Iwaki and Naoki Kawawada. Their collaborative efforts have furthered the advancements in the field of dynamic bearings and motor technologies.

Conclusion

Shigeru Ohki's contributions to hydraulic dynamic bearings and spindle motors demonstrate his innovative spirit and technical expertise. His patents reflect a commitment to improving mechanical performance and efficiency in modern technology.