Kanagawa, Japan

Hiroyoshi Otsuka

This inventor holds 1 USPTO granted patent. Top assignees: Matsushita Electric Industrial Co., Ltd., Matsushita Graphic Communication Systems, Inc.. Active years: 1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyoshi Otsuka. Retrieved from https://idiyas.com/inventor/hiroyoshi-otsuka

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


% Patents Active = 100.0

Average Co-Inventor Count = 6.0

ph-index = 1

Forward Citations = 25(Granted Patents)


Company Filing History:


Years Active: 1986

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1 patent (USPTO):Explore Patents

Title: Hiroyoshi Otsuka: Innovator in Image Processing

Introduction

Hiroyoshi Otsuka is a notable inventor based in Kanagawa, Japan. He is recognized for his contributions to the field of image processing, particularly in the development of technology that enhances the reproduction of continuous tone images.

Latest Patents

Otsuka holds a patent for an image processor designed to reproduce continuous tone images, such as photographs, in a black-and-white binary dot format, known as halftone images. This innovative processor features a linear correction section that converts sampled digital image signals based on the black and white densities of the original image. Additionally, it includes a correction section for profile emphasis, which helps achieve a clearer halftone image.

Career Highlights

Throughout his career, Hiroyoshi Otsuka has worked with prominent companies, including Matsushita Electric Industrial Co., Ltd. and Matsushita Graphic Communication Systems, Inc. His work in these organizations has significantly contributed to advancements in image processing technology.

Collaborations

Otsuka has collaborated with notable individuals in his field, including Hiroyoshi Tsuchiya and Katsuo Nakazato. These collaborations have further enriched his work and innovations in image processing.

Conclusion

Hiroyoshi Otsuka's contributions to image processing technology have made a lasting impact in the field. His innovative patent and collaborations highlight his dedication to advancing the reproduction of images.

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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