Kyoto, Japan

Ikuo Ohsawa

This inventor holds 4 USPTO granted patents. Top assignees: Dainippon Screen Mfg. Co., Ltd., Dianippon Screen Mfg. Co. Ltd.. Active years: 1991-1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ikuo Ohsawa. Retrieved from https://idiyas.com/inventor/ikuo-ohsawa

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 = 1.8

ph-index = 4

Forward Citations = 107(Granted Patents)


Company Filing History:


Years Active: 1991-1995

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4 patents (USPTO):Explore Patents

Title: Ikuo Ohsawa: Innovator in Image Processing Technologies

Introduction

Ikuo Ohsawa is a notable inventor based in Kyoto, Japan. He has made significant contributions to the field of image processing, holding a total of 4 patents. His work focuses on methods and apparatuses that enhance the efficiency and quality of image layout processing.

Latest Patents

Ohsawa's latest patents include an innovative image layout processing method and apparatus. This method simulates the arrangement of multiple image objects on a display screen for prepress mechanical transfer. The image memory plane is strategically divided into a ground area, a key object area, and a display work area. Objects other than the key object are prioritized and written to the ground area, while the key object's data is written to its designated area. The data is then copied to the display work area, allowing for a visually appealing presentation of the key object among other desired objects.

Another significant patent involves a method and apparatus for combining linework data. This technology allows for the high-speed combination of multiple linework data, including run-length data, without the need to reconvert it to pixel image data. The process utilizes random access memories to efficiently manage and supplement linework data during the combining operation.

Career Highlights

Ohsawa has worked with prominent companies in the industry, including Dainippon Screen Mfg. Co., Ltd. His experience in these organizations has contributed to his expertise in image processing technologies and innovation.

Collaborations

Throughout his career, Ohsawa has collaborated with talented individuals such as Hiroaki Usumoto and Hiroshi Murayama. These partnerships have likely enriched his work and led to further advancements in his field.

Conclusion

Ikuo Ohsawa's contributions to image processing technologies through his patents and collaborations highlight his role as an influential inventor. His innovative methods continue to impact the industry and pave the way for future advancements.

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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