This inventor holds 8 USPTO granted patents. Top assignees: Dainippon Screen Mfg. Co., Ltd., Dainippon Screen Manufacturing Co., Ltd.. Active years: 1989-2002.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:


Years Active: 1989-2002
Title: The Innovative Contributions of Shigeaki Shimazu
Introduction
Shigeaki Shimazu, an esteemed inventor based in Kyoto, Japan, has made significant strides in the field of image processing technology. With a total of eight patents to his name, Shimazu's work is pioneering and often focuses on enhancing the quality of images through innovative methods and apparatuses.
Latest Patents
One of Shimazu's most notable patents is the "Method of and apparatus for interpolating gradation levels of image." This invention details a sophisticated approach to interpolate gradation levels without sacrificing image quality. The method involves searching for high-level pixels vertically and horizontally from an objective pixel to determine which high-level pixel is closest. It calculates distances to both high-level and low-level pixels to accurately ascertain the gradation level for the objective pixel.
Another recent patent, "Image tone interpolation method and apparatus therefor," explores ways to detect tone jumps within images after tone conversions. This invention processes all image levels, identifying contour lines from multi-tone images, and subsequently divides target areas into sections to harmonize tone interpolation efficiently.
Career Highlights
Shimazu has held positions with notable companies such as Dainippon Screen Mfg. Co., Ltd. and Dainippon Screen Manufacturing Co., Ltd., where he has contributed his expertise in image processing and technology development. His career reflects a deep commitment to advancing imaging techniques that benefit various technological applications.
Collaborations
Throughout his career, Shimazu has collaborated with several esteemed professionals, including Tetsuo Asano and Souichi Kimura. These collaborations have not only broadened his research scope but also enhanced the impact of his innovative solutions in the industry.
Conclusion
Shigeaki Shimazu's contributions to the realm of image processing are marked by his innovative patents and collaborations. His persistent dedication to improving image quality through effective interpolation techniques stands as a testament to his expertise and continues to influence the technological landscape significantly.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile