Company Filing History:
2 out of 42,508 
2 out of 61 
1 out of 8 Years Active: 1989-1993
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.