Noritake Shizawa

Title: Noritake Shizawa: Innovator in Polishing Technology

Introduction

Noritake Shizawa is a notable inventor based in Ninomiya-machi, 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

Shizawa 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, utilizing a voice coil motor, generates a pressuring force for the tape head using electromagnetic force. This allows for minute adjustments in the pressuring force, enabling precise control over the polishing process.

Career Highlights

Shizawa is associated with Hitachi High-Tech Electronics Engineering Co., Ltd., where he has been instrumental in developing advanced polishing technologies. His work has contributed to the improvement of manufacturing processes in various industries, particularly in the production of magnetic disks.

Collaborations

Throughout his career, Shizawa has collaborated with esteemed colleagues such as Fujio Tajima and Hideaki Amano. These partnerships have fostered innovation and have led to the development of cutting-edge technologies in the field.

Conclusion

Noritake Shizawa's contributions to polishing technology through his patent demonstrate his commitment to innovation and excellence. His work continues to influence the industry, paving the way for advancements in manufacturing processes.