Shigeru Uekusa

Title: Shigeru Uekusa: Innovator in Image Processing and Self-Test Circuits

Introduction

Shigeru Uekusa is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of image processing and integrated circuit design. With a total of 2 patents to his name, Uekusa continues to push the boundaries of technology through his innovative ideas.

Latest Patents

Uekusa's latest patents include an image processing device that implements an image processing method to perform thinning and smoothing processes on image data converted from a first resolution to a second resolution. This device features a first matching circuit that determines whether an image matrix of image data matches a first pattern, along with a first converting circuit that replaces a target pixel with a first pixel pattern of a second resolution. Additionally, a second converting circuit converts the image data of the first resolution into image data of the second resolution. The device also includes a detecting circuit to identify whether the target pixel is part of a fine line structure and a selecting circuit that outputs one of the first and second image data based on the determination and detection results.

Another patent involves a self-test circuit driven by a multiphase clock signal. This circuit includes a data selecting circuit that switches between normal and test data for logical testing. The serialization circuit performs serial conversion of the input data in parallel, while the logical test circuit conducts a bit logical test for the data.

Career Highlights

Shigeru Uekusa is currently employed at Ricoh Company, Ltd., where he applies his expertise in developing advanced technologies. His work has significantly impacted the fields of image processing and integrated circuits, showcasing his commitment to innovation.

Collaborations

Uekusa has collaborated with notable coworkers such as Hayato Fujita and Muneaki Iwata. Their combined efforts contribute to the advancement of technology within their field.

Conclusion

Shigeru Uekusa is a distinguished inventor whose work in image processing and self-test circuits has made a lasting impact on technology. His innovative patents and collaborations highlight his dedication to advancing the field.