Company Filing History:
Years Active: 2005
Title: Kazuyuki Sonobe: Innovator in Polishing Technology
Introduction
Kazuyuki Sonobe 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 related to abrasive tape.
Latest Patents
Sonobe 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. This capability enables the application of a desired low pressure on the abrasive tape against the object, facilitating fine adjustments through electric signal control.
Career Highlights
Kazuyuki Sonobe is associated with Hitachi High-Tech Electronics Engineering Co., Ltd., where he has been instrumental in advancing polishing technologies. His work has led to improved methods in the manufacturing of magnetic disks, showcasing his expertise in the field.
Collaborations
Sonobe has collaborated with notable colleagues, including Fujio Tajima and Hideaki Amano, contributing to various projects that enhance the capabilities of polishing apparatuses.
Conclusion
Kazuyuki Sonobe's innovative work in polishing technology, particularly his patent on abrasive tape systems, highlights his significant role in advancing manufacturing processes. His contributions continue to influence the industry and improve product quality.