Hisashi Ohyama

Title: Hisashi Ohyama: Innovator in Head Gimbal Assembly Technology

Introduction

Hisashi Ohyama is a notable inventor based in Yamato, Japan. He has made significant contributions to the field of head gimbal assembly technology, holding a total of four patents. His work has been instrumental in advancing the efficiency and effectiveness of data storage technologies.

Latest Patents

Ohyama's latest patents include a method of assembling a head gimbal assembly and a transfer system for assembling a head gimbal assembly. The method of assembling a head gimbal assembly involves a series of steps, including stacking a base plate, a load beam, and a flexure to form a three-layered stacked series. This process includes joining portions of the load beam to the base plate and the flexure to the load beam, ultimately creating a suspension section. Additionally, a slider is attached to the flexure, and the hinge portion of the assembly is load-bent and heated to adjust the bending load at a predetermined angle. The transfer system patent describes a method for efficiently stacking and transferring components for assembly, addressing the challenges of workspace efficiency and manufacturing costs.

Career Highlights

Ohyama is currently employed at Hitachi Global Storage Technologies Netherlands B.V., where he continues to innovate in the field of data storage. His work has contributed to the development of advanced technologies that enhance the performance of storage devices.

Collaborations

Throughout his career, Ohyama has collaborated with notable colleagues, including Takao Kidachi and Tadaaki Tomiyama. These collaborations have fostered a creative environment that has led to significant advancements in their field.

Conclusion

Hisashi Ohyama's contributions to head gimbal assembly technology exemplify his innovative spirit and dedication to advancing data storage solutions. His patents reflect a commitment to improving manufacturing processes and enhancing product performance.