Nagoya, Japan

Hiroshi Yamada

This inventor holds 2 USPTO granted patents. Top assignee: Ngk Insulators, Inc.. Active years: 1984-1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Yamada. Retrieved from https://idiyas.com/inventor/hiroshi-yamada-48lct1uo

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 = 2.4

ph-index = 1

Forward Citations = 10(Granted Patents)


Company Filing History:


Years Active: 1984-1988

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2 patents (USPTO):Explore Patents

Title: Hiroshi Yamada: Innovator in Sensor Technology and Combustion Control

Introduction

Hiroshi Yamada is a prominent inventor based in Nagoya, Japan. He has made significant contributions to the fields of sensor technology and combustion control systems. With a total of 2 patents to his name, Yamada continues to push the boundaries of innovation in his industry.

Latest Patents

Yamada's latest patents include a sensor probe designed for detecting gas component concentrations, such as oxygen. This innovative sensor probe features a specific gas introducing tube arranged within a gas probe tube. One end of the tube faces the gas sensor portion, while it possesses a gas inlet hole for introducing the gas to be measured and a gas outlet hole for discharging it. This design allows for a sufficient amount of gas to be effectively supplied to the sensor, maintaining high measuring accuracy even at low gas velocities.

Another notable patent is a combustion control apparatus for a combustion furnace. This apparatus utilizes an improved fuel and air complementary control system according to a master control system. It includes a regulating means connected to a master controller, which detects load changes and adjusts the air damper control rod's length accordingly. This innovation enables stable control of the oxygen concentration in exhaust gases, even during sudden load changes.

Career Highlights

Hiroshi Yamada is currently employed at NGK Insulators, Inc., where he applies his expertise in developing advanced technologies. His work has significantly impacted the efficiency and accuracy of gas detection and combustion processes.

Collaborations

Yamada has collaborated with notable coworkers, including Jun Usami and Akinobu Hattori. Their combined efforts have contributed to the successful development of innovative technologies in their respective fields.

Conclusion

Hiroshi Yamada is a distinguished inventor whose work in sensor technology and combustion control has led to significant advancements. His innovative patents reflect his commitment to improving measurement accuracy and efficiency in various applications.

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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