Minamiashigara, Japan

Shigeki Yokotani

This inventor holds 1 USPTO granted patent. Top assignee: Hitachi, Ltd.. Active years: 1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigeki Yokotani. Retrieved from https://idiyas.com/inventor/shigeki-yokotani

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 = 4.0

ph-index = 1

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 1997

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1 patent (USPTO):Explore Patents

Title: Shigeki Yokotani: Innovator in Logic Simulation Technology

Introduction

Shigeki Yokotani is a notable inventor based in Minami-ashigara, Japan. He has made significant contributions to the field of logic simulation technology. His innovative work has led to the development of a unique system that enhances the evaluation of logic descriptions in electric circuits.

Latest Patents

Yokotani holds a patent for a "System for evaluating the results of logic simulation." This logic simulation system is designed to assess the quality of logic descriptions for tested electric circuits. It includes a storage component for past execution results of logic simulations, which have been confirmed for operational accuracy. The system conducts logic simulations based on test data and logic descriptions, comparing results with previous simulations by adjusting time values according to predetermined rules. This process allows for a visible output of the quality of the logic description.

Career Highlights

Shigeki Yokotani is associated with Hitachi, Ltd., a leading company in technology and innovation. His work at Hitachi has allowed him to focus on advancing logic simulation systems, contributing to the company's reputation for excellence in engineering and technology.

Collaborations

Yokotani has collaborated with esteemed colleagues such as Toshio Oguma and Yoshinobu Okazaki. Their combined expertise has fostered an environment of innovation and creativity in their projects.

Conclusion

Shigeki Yokotani's contributions to logic simulation technology exemplify the impact of innovative thinking in engineering. His patent and work at Hitachi, Ltd. highlight his role as a key figure in advancing technology in this field.

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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