Introduction: Koichi Shigematsu is a prominent inventor based in Tokyo, Japan, known for his significant contributions to the field of device chip manufacturing. With a remarkable portfolio of 13 patents, his innovative approaches have enhanced the efficiency and effectiveness of various processes in the technology sector.

Latest Patents: Among his most recent patents is a groundbreaking manufacturing method for device chips. This method involves a detailed process that includes removing a film from specific regions that correspond to streets on a wafer. The innovative technique utilizes laser beams to create a modified layer inside the wafer, followed by applying an external force to ultimately divide the wafer into individual device chips. Furthermore, in the film removal stage, a critical distance is maintained to ensure the proper formation of a step between the exposed substrate and the film-coated region, ensuring precision during the chip division.

Another significant patent involves a processing apparatus and method designed for a predetermined workpiece. The apparatus features a processing unit, an alignment unit, and a controller, which includes a reference program for processing. This controller effectively rates the outcomes of the processing steps to ensure quality and precision in the results.

Career Highlights: Koichi Shigematsu is associated with Disco Corporation, where he has made notable strides in the advancements of device chip technology. His dedication and innovative spirit have made him a vital asset to the company and the broader field of electronics.

Collaborations: Throughout his career, Koichi has collaborated with notable colleagues, including Toshiyuki Yoshikawa and Naoki Ohmiya. These collaborations have fostered a creative environment that emphasizes innovation and excellence, contributing to the successful realization of various projects and patents.

Conclusion: Koichi Shigematsu exemplifies the spirit of innovation through his numerous patents and contributions to device chip technology. His work continues to influence the path of advancements in this field, showcasing the vital role inventors play in shaping the future of technology.

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