Tsutomu Nagakura

Title: Tsutomu Nagakura: Innovator in Polishing Technology

Introduction

Tsutomu Nagakura is a notable inventor based in Hadano, Japan. He has made significant contributions to the field of polishing technology, particularly through his innovative patent that enhances the efficiency and precision of polishing processes.

Latest Patents

Nagakura holds a patent for a "Polishing apparatus with abrasive tape, polishing method using abrasive tape and manufacturing method for magnetic disk." This invention involves a sophisticated system where an abrasive tape is supplied to a tape head by a tape supply unit and taken up from the tape head by a tape take-up unit. The tape head presses the abrasive tape against the surface of an object under polish, which is rotated by a rotating unit. A tape head pressuring unit utilizes a voice coil motor, allowing for precise control of the pressuring force applied to the tape head. This capability enables fine adjustments to the pressure, facilitating the application of a desired low pressure on the surface being polished.

Career Highlights

Tsutomu Nagakura is associated with Hitachi High-Tech Electronics Engineering Co., Ltd., where he has been instrumental in developing advanced polishing technologies. His work has significantly impacted the manufacturing processes of magnetic disks, enhancing their quality and performance.

Collaborations

Nagakura has collaborated with esteemed colleagues such as Fujio Tajima and Hideaki Amano. Their combined expertise has contributed to the advancement of polishing technologies and the successful implementation of innovative solutions in the industry.

Conclusion

Tsutomu Nagakura's contributions to polishing technology exemplify the importance of innovation in manufacturing processes. His patent reflects a commitment to enhancing efficiency and precision in the industry.