Tokyo, Japan

Kazuhiko Hamatani

This inventor holds 1 USPTO granted patent. Top assignees: Hitachi Medical Corporation, Hitachi, Ltd.. Active years: 1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuhiko Hamatani. Retrieved from https://idiyas.com/inventor/kazuhiko-hamatani-e8ntqdtq

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 57(Granted Patents)


Company Filing History:


Years Active: 1988

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1 patent (USPTO):Explore Patents

Title: The Innovative Journey of Kazuhiko Hamatani

Introduction

Kazuhiko Hamatani is a notable inventor based in Tokyo, Japan, recognized for his impactful contribution to image processing technology. With a keen focus on enhancing image quality, he has been instrumental in developing innovative methods to sharpen images, particularly in the field of medical imaging.

Latest Patents

Hamatani holds a patent titled "Unsharp Masking for Image Enhancement." This patent outlines a sophisticated unsharp masking process for sharpening images, such as radiographic images. The technology involves an interactive setting of an emphasizing coefficient and parameters that allow real-time adjustments of picture quality. Additionally, the method segments the entire image into multiple regional images and applies optimized filtering for each pixel image using standard deviation calculated for each regional image and the density differences between pixel images.

Career Highlights

Throughout his career, Kazuhiko Hamatani has worked with prestigious companies, most notably Hitachi, Ltd. and Hitachi Medical Corporation. His work in these organizations has not only showcased his technical skills but also reflects his commitment to advancing imaging technologies in the medical field.

Collaborations

Hamatani has collaborated with esteemed professionals, including Koichi Morishita and Shimbu Yamagata. Together, they have contributed to research and developments that have furthered the understanding and application of image processing techniques.

Conclusion

Kazuhiko Hamatani's innovative work in image enhancement continues to pave the way for advancements in medical imaging technology. His unique approach to unsharp masking serves as a testimony to his expertise and dedication in the field, ultimately benefiting professionals in healthcare and enhancing the quality of patient diagnostics.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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