Tokyo, Japan

Masaharu Yoshizawa

This inventor holds 1 USPTO granted patent. Top assignee: Nec Corporation. Active years: 1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaharu Yoshizawa. Retrieved from https://idiyas.com/inventor/masaharu-yoshizawa

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 = 4.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 1998

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1 patent (USPTO):Explore Patents

Title: The Innovative Mind of Masaharu Yoshizawa

Introduction

Masaharu Yoshizawa is a prominent inventor based in Tokyo, Japan. He is known for his significant contributions to the field of data management and editing systems. His innovative approach has led to the development of a unique method that enhances the efficiency of tree structure data operations.

Latest Patents

Yoshizawa holds a patent for a "Cancel undo method and system for tree structure data edition." This invention provides a cancel/undo method and system wherein the undo data amount upon changing a tree structure is compressed. The method unites cancel and undo operations to significantly reduce memory consumption and processing time. It involves preparing a cancel data list and an undo data list, classifying undo data into cancel type and uncancel type. The invention also includes differential information of changing object node positions and lower hierarchy side tree structures, ensuring efficient data restoration during operations.

Career Highlights

Masaharu Yoshizawa has made remarkable strides in his career, particularly at NEC Corporation, where he has been instrumental in advancing data management technologies. His work has not only improved operational efficiency but has also set new standards in the industry.

Collaborations

Yoshizawa has collaborated with notable colleagues, including Tetsuro Nishida and Hirohisa Yamamoto. Their combined expertise has contributed to the success of various projects and innovations within the company.

Conclusion

Masaharu Yoshizawa's innovative contributions to data management systems exemplify the impact of creativity and technical expertise in the field of technology. His patent for the cancel undo method showcases his ability to address complex challenges in data handling, making him a noteworthy figure in the realm of inventions.

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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