Yokohama, Japan

Hatsuhiko Kato

This inventor holds 1 USPTO granted patent. Top assignee: Hitachi, Ltd.. Active years: 1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hatsuhiko Kato. Retrieved from https://idiyas.com/inventor/hatsuhiko-kato

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 = 3.0

ph-index = 1

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 1992

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1 patent (USPTO):Explore Patents

Title: Innovations of Hatsuhiko Kato

Introduction

Hatsuhiko Kato is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of fault-tolerant systems. His work focuses on enhancing the reliability of systems through innovative approaches.

Latest Patents

Hatsuhiko Kato holds a patent for a "Fault tolerant system employing majority voting." This invention involves input signals supplied to a plurality of redundant subsystems. The output selecting circuit changes the output of a subsystem from the most reliable signal to another signal with lower reliability, utilizing self-diagnoses and cross-diagnoses according to a specific algorithm.

Career Highlights

Kato is associated with Hitachi, Ltd., a leading company in technology and innovation. His work at Hitachi has allowed him to explore and develop advanced systems that improve operational reliability.

Collaborations

Some of his notable coworkers include Nobuyasu Kanekawa and Hirokazu Ihara. Their collaboration has contributed to the development of innovative solutions in their respective fields.

Conclusion

Hatsuhiko Kato's contributions to fault-tolerant systems exemplify the importance of innovation in technology. His work continues to influence advancements in reliable system design.

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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