Introduction: Mikichi Ban, an accomplished inventor based in Miura, Japan, has made significant strides in the field of polishing technologies. With an impressive portfolio of 22 patents, his work showcases a deep understanding of materials and processes crucial for high-precision applications, particularly in the semiconductor industry.

Latest Patents: Two of Mikichi Ban's latest patents illustrate his innovative approach to polishing and cleaning methods. The first, titled "Polishing/Cleaning Method," focuses on a polishing apparatus designed to effectively remove potassium and other alkaline metals. This apparatus integrates a polishing unit and a cleaning unit, allowing for an efficient process that isolates the internal atmosphere from the external one. The cleaning method employs hot pure water or steam, ensuring that the polished object remains free from drying, thereby enhancing the quality of the finish.

The second patent, "Precise Polishing Apparatus and Method," introduces a novel technique where a polishing pad greater in diameter than the polished body rotates while pressing against it. This unique approach allows for thorough contact across the entire surface of the polished object, which is often a semiconductor wafer. By deviating the center of the polished body from the rotation axis, Ban's method increases precision while maintaining the integrity of the wafer, addressing a critical need in modern electronics manufacturing.

Career Highlights: Mikichi Ban currently works at Canon Kabushiki Kaisha, a leading corporation renowned for its innovative contributions to imaging and optical products. His role at Canon highlights his commitment to advancing technology and innovation in the field of semiconductor processing and related fields.

Collaborations: Throughout his career, Mikichi Ban has collaborated with renowned colleagues such as Kazuo Takahashi and Matsuomi Nishimura. These partnerships reflect the spirit of teamwork and shared expertise that drives innovation, enriching the development of cutting-edge technologies in their respective fields.

Conclusion: Mikichi Ban's contributions to polishing technologies underscore the importance of innovation in modern manufacturing processes. His patents not only enhance the efficiency of current systems but also pave the way for future advancements in semiconductor polishing techniques. As the industry continues to evolve, the impact of his work will remain a notable part of the technological landscape.

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