Zama, Japan

Hidetosi Katumata

This inventor holds 2 USPTO granted patents. Top assignees: Hitachi Computer Engineering Co., Ltd., Hitachi, Ltd., Hitachi Seibu Soft Ware Co., Ltd.. Active years: 1989-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hidetosi Katumata. Retrieved from https://idiyas.com/inventor/hidetosi-katumata

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 = 3.7

ph-index = 2

Forward Citations = 106(Granted Patents)


Company Filing History:


Years Active: 1989-1993

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2 patents (USPTO):Explore Patents

Title: Hidetosi Katumata: Innovator in Software Development Support Systems

Introduction

Hidetosi Katumata is a notable inventor based in Zama, Japan. He has made significant contributions to the field of software development, particularly in the area of display methods for software support systems. With a total of 2 patents, his work has had a meaningful impact on how software changes are analyzed and visualized.

Latest Patents

Katumata's latest patents include a display method in a software development support system. This method involves analyzing a software product before and after changes, forming structure information that correlates software elements. The process includes creating a union set of the before-change and after-change structure information, which encompasses all software element information. Additionally, it appends identification information that represents the manner of change in each software element. The union set structure information is then converted into a graphic format for better visualization alongside the representations of the change manners.

Another significant patent is a method for displaying program executing circumstances and an apparatus. This innovation allows each program element of a desired program to be converted into a corresponding graphic element, which is then displayed on a screen. This enables a visual schema of the program to be presented graphically. During program execution, the graphic elements corresponding to the program elements are displayed in a visually distinct manner. The execution count of each program element can also be shown, and the color of the displayed graphic element can change based on the execution count.

Career Highlights

Throughout his career, Hidetosi Katumata has worked with prominent companies such as Hitachi, Ltd. and Hitachi Computer Engineering Co., Ltd. His experience in these organizations has contributed to his expertise in software development and innovation.

Collaborations

Katumata has collaborated with notable coworkers, including Hiruyuki Maezawa and Mikio Tomioka. Their collective efforts have further advanced the field of software development.

Conclusion

Hidetosi Katumata's contributions to software development support systems through his innovative patents demonstrate his expertise and commitment to enhancing software analysis and visualization. His work continues to influence the industry and inspire future innovations.

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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