Mito, Japan

Nobuyuki Yokokawa

This inventor holds 3 USPTO granted patents. Top assignee: Hitachi, Ltd.. Active years: 1992-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nobuyuki Yokokawa. Retrieved from https://idiyas.com/inventor/nobuyuki-yokokawa

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 = 6.9

ph-index = 3

Forward Citations = 214(Granted Patents)


Company Filing History:


Years Active: 1992-1994

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3 patents (USPTO):Explore Patents

Title: Innovations of Nobuyuki Yokokawa in Process Control Technology

Introduction

Nobuyuki Yokokawa, based in Mito, Japan, is an accomplished inventor recognized for his contributions to process control technologies. With a total of three patents to his name, he has made significant strides in improving the efficiency and effectiveness of controlled systems. His work exemplifies the blend of creativity and technical expertise that defines successful innovators.

Latest Patents

Yokokawa's latest patents showcase his innovative approach to control methods and systems. One notable patent is a process control method and system designed to optimize the conformity of a controlled variable with a desired value. This method involves utilizing a neural network that has been trained to correlate input information from the controlled system with control parameters, ultimately enhancing the responsiveness and accuracy of control systems.

Another significant invention is a process control apparatus and method that focuses on adjusting operating parameters based on the deviation between a set point and the actual process-controlled variable. By observing the waveform of this deviation, Yokokawa’s method allows for precise adjustments to be made using predetermined rules, ensuring that the controlled variable aligns quickly with the desired set points, even amidst influences on the process.

Career Highlights

Yokokawa's professional journey is marked by his role at Hitachi, Ltd., where he has applied his inventiveness to advance the company's technological offerings. His work is instrumental in elevating Hitachi's position in the field of process control, reflecting not only his skills as an inventor but also his commitment to innovation within the organization.

Collaborations

Throughout his career, Nobuyuki Yokokawa has collaborated with esteemed colleagues, including Tadayoshi Saito and Masahide Nomura. These collaborations have fostered an environment of shared knowledge and innovation, allowing for greater advancements in their field and contributing to the successful development of new technologies.

Conclusion

Nobuyuki Yokokawa stands out as a notable figure in the realm of process control innovation. With his groundbreaking patents and dedicated work at Hitachi, Ltd., he continues to influence the industry positively. His inventive spirit and collaborative efforts pave the way for future advancements in control systems and contribute to a more efficient technological landscape.

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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