Shinji Ohta

Title: The Innovations of Shinji Ohta

Introduction

Shinji Ohta is a notable inventor based in Nagano, Japan. He has made significant contributions to the field of engineering, particularly in the development of advanced motor technologies and optical devices. With a total of 2 patents, Ohta's work reflects a commitment to innovation and precision.

Latest Patents

Ohta's latest patents include a disk drive motor and a method of manufacturing its rotor. The motor rotor is designed through a meticulous process that involves multiple forging steps. In the first step, a primary block is formed, followed by a secondary blank that is shaped using a forging die. This process ensures that the annular yoke is securely attached to the hub cylindrical portion, enhancing the motor's performance. Additionally, Ohta has developed a rotary polygon mirror, which is created from a sintered alloy. This innovative approach allows for the blank to be molded into a shape close to the final product, simplifying the finishing process.

Career Highlights

Shinji Ohta is associated with Kabushiki Kaisha Sankyo Seiki Seisakusho, where he has been instrumental in driving technological advancements. His expertise in motor design and optical devices has positioned him as a key figure in his field. Ohta's patents not only showcase his technical skills but also his ability to address complex engineering challenges.

Collaborations

Ohta has worked alongside talented colleagues such as Shinji Kinoshita and Mitsuru Ide. Their collaborative efforts have contributed to the successful development of innovative technologies within their company.

Conclusion

Shinji Ohta's contributions to the field of engineering through his patents and collaborative work highlight his role as a significant inventor. His innovative designs in motor technology and optical devices continue to influence the industry.