Company Filing History:
Years Active: 2004-2006
Title: Shuji Tsukiyama: Innovator in Integrated Circuit Design
Introduction
Shuji Tsukiyama is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of integrated circuit design, holding a total of 3 patents. His work focuses on improving the performance and efficiency of integrated circuits, which are essential components in modern electronic devices.
Latest Patents
Tsukiyama's latest patents include a delay distribution calculation method, a circuit evaluation method, and a false path extraction method. The delay distribution calculation method enhances the accuracy of estimating delay distribution in integrated circuits by considering the correlation of performance between interconnects or elements. This method inputs circuit information, performance distribution information, and correlation information to select a vertex for calculation. The correlation between delay distribution at the selected vertex and that in a partial circuit is then calculated based on the performance distribution and correlation information.
The circuit evaluation method optimizes the performance of integrated circuits more efficiently. After obtaining an initial layout, a series of process steps are performed, including evaluating overall performance and selecting candidate cells for performance changes. This method allows for a more effective optimization process by referencing a library to determine the characteristics of candidate cells based on external conditions.
Career Highlights
Shuji Tsukiyama is currently employed at Matsushita Electric Industrial Co., Ltd., where he continues to innovate in the field of integrated circuits. His work has been instrumental in advancing the technology used in various electronic applications.
Collaborations
Some of his notable coworkers include Masakazu Tanaka and Masahiro Fukui, who have also contributed to the advancements in integrated circuit technology.
Conclusion
Shuji Tsukiyama's contributions to integrated circuit design through his innovative patents have significantly impacted the field. His work continues to influence the development of more efficient electronic devices.