Ibaraki, Japan

Hidefumi Adachi

This inventor holds 1 USPTO granted patent. Top assignee: Other. Active years: 2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hidefumi Adachi. Retrieved from https://idiyas.com/inventor/hidefumi-adachi-30xwelhb

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

Calculating rank

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:

goldMedal1 out of 834,601 
Other
 patents

Years Active: 2004

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1 patent (USPTO):Explore Patents

Title: Innovations by Hidefumi Adachi

Introduction

Hidefumi Adachi is a notable inventor based in Ibaraki, Japan. He has made significant contributions to the field of engineering, particularly in the development of advanced systems for internal combustion engines. His innovative approach has led to the creation of a unique engine valve operating system.

Latest Patents

Adachi holds a patent for an engine valve operating system designed for internal combustion engines. This system utilizes an electromagnetic mechanism to control the movement of an engine valve. The design features a movable member positioned between two electromagnets, which are connected through a distance block. By alternately energizing the electromagnets, the movable member is able to reciprocate against the spring forces of two springs. This innovative arrangement enhances the efficiency of the valve operation while reducing energy consumption.

Career Highlights

Throughout his career, Hidefumi Adachi has focused on developing technologies that improve engine performance and efficiency. His work has been recognized for its potential to revolutionize the way internal combustion engines operate. With a patent count of 1 patent, Adachi continues to contribute to advancements in engineering.

Collaborations

Adachi has collaborated with notable colleagues in his field, including Koichiro Yonekura and Yoshikazu Hoshi. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Hidefumi Adachi's contributions to the field of engineering, particularly through his patented engine valve operating system, highlight his role as a forward-thinking inventor. His work not only showcases his technical expertise but also emphasizes the importance of innovation in enhancing engine technology.

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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