Noboru Tamai

Title: Noboru Tamai: Innovator in Polishing Technology

Introduction

Noboru Tamai, an accomplished inventor from Nagano-ken, Japan, has made significant contributions to the field of polishing technology. With three patents to his name, Tamai has developed innovative solutions that address the challenges associated with workpiece polishing. His latest inventions focus on enhancing the efficiency and effectiveness of polishing processes.

Latest Patents

One of Tamai's latest patents is the "Workpiece Holder for Polishing." This invention features a workpiece holder body equipped with multiple perforated holes designed for holding a workpiece via vacuum adsorption. Additionally, it includes a back plate fitted with temperature controlling or cooling means. This design aims to suppress thermal deformation of the workpiece holder and the resin film coated on the workpiece surface, ensuring excellent flatness even after increased polishing operations.

Another notable patent is the "Automatic Workpiece Transport Apparatus for Double-Side Polishing Machine." This innovation involves a carrier positioned at a predetermined location by a positioning unit, which employs a visual sensor to capture the image of the top surface of the carrier. A computer processes this image to determine the center coordinates of wafers or workpiece holders, enabling a transport robot to accurately load and unload wafers to and from the workpiece holders. The integration of visual sensors at the transport robot's arm allows for fine adjustments in positioning, ensuring reliability in handling semiconductor wafers.

Career Highlights

Noboru Tamai has honed his expertise while working with notable companies such as Shin-Etsu Handotai Co., Ltd. and Shin-Etsu Chemical Co., Ltd. His experience in these organizations has led to the development of innovative technologies that significantly improve polishing methods.

Collaborations

Throughout his career, Tamai has collaborated with talented coworkers, including Hisashi Masumura and Kiyoshi Suzuki. These partnerships have contributed to the successful development of his innovative inventions and patents.

Conclusion

In summary, Noboru Tamai has established himself as a key figure in the field of polishing technology through his inventive contributions. His innovative patents, combined with his professional experience and collaborative efforts, continue to advance the efficiency and precision of workpiece polishing processes.