Ryoichi Hirayama

Title: Ryoichi Hirayama: Innovator in Image Reading Technology

Introduction

Ryoichi Hirayama is a notable inventor based in Kitakyushu, Japan. He has made significant contributions to the field of image reading technology, holding a total of five patents. His work focuses on enhancing the efficiency and accuracy of document region extraction in image reading devices.

Latest Patents

Hirayama's latest patents include an "Image reading and control device, and method, for document region extraction based on edge candidate and dirt position." This invention involves a controller that searches for an edge candidate position within the main scanning direction of analysis image data. The process continues to search if the edge candidate corresponds to a dirt position, ensuring that the document region is accurately extracted from the read image data. Another significant patent is the "Image reading apparatus, storage medium storing abnormality determination program, and abnormality determination method." This invention allows a control unit to acquire distances from a center position in a medium width direction to the edges, comparing these values to a predetermined threshold to determine abnormalities.

Career Highlights

Hirayama is currently employed at Seiko Epson Corporation, where he continues to innovate in the field of image processing technology. His work has been instrumental in developing advanced image reading solutions that enhance the functionality of various devices.

Collaborations

Hirayama collaborates with talented coworkers, including Takayuki Shiota and Kazuhiko Arimori. Their combined expertise contributes to the innovative projects at Seiko Epson Corporation.

Conclusion

Ryoichi Hirayama's contributions to image reading technology through his patents demonstrate his commitment to innovation and excellence in his field. His work continues to influence the development of advanced imaging solutions.