Hitachiota, Japan

Yasuo Nishizawa

This inventor holds 3 USPTO granted patents. Top assignee: Hitachi, Ltd.. Active years: 1982-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuo Nishizawa. Retrieved from https://idiyas.com/inventor/yasuo-nishizawa

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 = 1.8

ph-index = 3

Forward Citations = 119(Granted Patents)


Location History:

  • Hitachi, JP (1982)
  • Hitachioota, JP (1994)
  • Hitachiota, JP (1997)

Company Filing History:


Years Active: 1982-1997

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3 patents (USPTO):Explore Patents

Title: Yasuo Nishizawa: Innovator in Information Processing Technologies

Introduction

Yasuo Nishizawa is a prominent inventor based in Hitachioota, Japan. He has made significant contributions to the field of information processing, particularly through his innovative patents. With a total of 3 patents, Nishizawa has demonstrated his expertise in developing advanced technologies that enhance information processing systems.

Latest Patents

One of his latest patents is an information processing apparatus that incorporates a neural network and an expert system. This system features a neural processing unit and an expert system that executes inference using predefined rules. The information selection unit plays a crucial role by selecting and outputting necessary information from the outputs of both the neural processing unit and the expert system. This parallel processing approach improves the certainty of the selected information, making it more reliable.

Another notable patent is the reasoning system by knowledge activation. This innovative system stores both shallow and deep knowledge in memory. The reasoning mechanism utilizes shallow knowledge for quick reasoning. If the required shallow knowledge is unavailable, the system can still execute reasoning using deep knowledge. This flexibility allows for rapid reasoning and the acquisition of new shallow knowledge, even in the absence of previously stored information.

Career Highlights

Yasuo Nishizawa is currently employed at Hitachi, Ltd., a leading company in technology and innovation. His work at Hitachi has allowed him to focus on developing cutting-edge information processing technologies that have practical applications in various industries.

Collaborations

Throughout his career, Nishizawa has collaborated with notable colleagues, including Yukio Nagaoka and Setsuo Arita. These collaborations have contributed to the advancement of his research and the successful development of his patents.

Conclusion

Yasuo Nishizawa is a distinguished inventor whose work in information processing technologies has made a significant impact. His innovative patents reflect his commitment to enhancing the efficiency and reliability of information systems. Through his contributions, he continues to shape the future of technology in meaningful ways.

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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