Tokyo, Japan

Ryohei Kikuzawa

This inventor holds 6 USPTO granted patents and 2 published patent applications and 1 EPO patent. Top assignee: Komatsu Corporation. Active years: 2025-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryohei Kikuzawa. Retrieved from https://idiyas.com/inventor/ryohei-kikuzawa

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

USPTO Granted Patents = 6 

% Patents Active = 50.0

 

Average Co-Inventor Count = 5.1

ph-index = 1


Company Filing History:


Years Active: 2025-2026

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6 patents (USPTO):Explore Patents

Title: Ryohei Kikuzawa: Innovator in Engine Control Systems

Introduction

Ryohei Kikuzawa is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of engine control systems, particularly for work machines. His innovative approach has led to the development of a unique patent that enhances the functionality and safety of engine operations.

Latest Patents

Kikuzawa holds a patent titled "Stop system for engine of work machine, and stop method for engine of work machine." This invention includes an engine stop control unit and an engine stop control suspension unit. The engine stop control unit performs delayed stop control, allowing the engine to continue running until a predetermined condition is met. Meanwhile, the engine stop control suspension unit can suspend this delayed stop control based on the state of the work equipment, ensuring operational efficiency and safety.

Career Highlights

Ryohei Kikuzawa is currently employed at Komatsu Corporation, a leading company in the construction and mining equipment industry. His work at Komatsu has allowed him to apply his innovative ideas in practical settings, contributing to the advancement of engine technology in work machines.

Collaborations

Kikuzawa collaborates with talented coworkers such as Hayato Matsumoto and Shunsuke Sugimura. Their combined expertise fosters a creative environment that drives innovation within their projects.

Conclusion

Ryohei Kikuzawa's contributions to engine control systems exemplify the impact of innovative thinking in the machinery industry. His patent reflects a commitment to enhancing the functionality and safety of work machines.

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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