Aichi, Japan

Kotaro Kuzuya

This inventor holds 4 USPTO granted patents and 3 published patent applications and 1 EPO patent. Top assignee: Rinnai Corporation. Active years: 2019-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kotaro Kuzuya. Retrieved from https://idiyas.com/inventor/kotaro-kuzuya

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 4 

% Patents Active = 100.0

 

Average Co-Inventor Count = 1.3

ph-index = 2

Forward Citations = 9(Granted Patents)


Location History:

  • Nagoya, JP (2020)
  • Aichi, JP (2019 - 2024)

Company Filing History:


Years Active: 2019-2024

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4 patents (USPTO):Explore Patents

Title: Kotaro Kuzuya: Innovator in Gas Flow Regulation Technology

Introduction

Kotaro Kuzuya is a prominent inventor based in Aichi, Japan, known for his innovative contributions to gas flow regulation technologies. With a total of four patents to his name, Kuzuya has demonstrated remarkable ingenuity and technical prowess, particularly in the design and functionality of gas governors and electrically operated valves.

Latest Patents

Kuzuya's latest inventions include a sophisticated gas governor and an electrically operated gas flow regulating valve. The gas governor patent features a unique design where a cylindrical weight is inserted with clearance around the first and second axis parts. This allows for axial movement, while an annular seat surface supports the cylindrical weight, which operates in an inclined manner due to contact with projecting parts.

His electrically operated gas flow regulating valve showcases a motion conversion mechanism that advances a needle valve body through axial movement generated by an electric motor. The mechanism incorporates guide tubes with cam pins that engage with a tubular cam body, effectively restraining hysteresis during operation and ensuring precise gas flow regulation.

Career Highlights

Kotoaro Kuzuya has made significant advancements in the field of gas technology while working with Rinnai Corporation, a company recognized for its innovative heating products and solutions. His patents reflect a deep understanding of mechanical engineering and fluid dynamics, contributing to more efficient and controllable gas flow systems.

Collaborations

Throughout his career, Kuzuya has collaborated with fellow inventors Yuichi Hayashi and Katsuya Noritake. Together, they have pushed the boundaries of gas regulation technology, leveraging their collective expertise to enhance product functionality and innovation within the field.

Conclusion

Kotaro Kuzuya stands out as an influential inventor whose work continues to shape the future of gas flow regulation technology. His remarkable patents not only demonstrate his technical skill but also his commitment to innovation, making a lasting impact on the industry and contributing to Rinnai Corporation's legacy of excellence.

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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