Higashimatsuyama, Japan

Hajime Machida

This inventor holds 2 USPTO granted patents. Top assignee: Zexel Gmbh. Active years: 1998-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hajime Machida. Retrieved from https://idiyas.com/inventor/hajime-machida-ngh3czpd

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.4

ph-index = 2

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 1998-1999

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2 patents (USPTO):Explore Patents

Title: Hajime Machida: Innovator in Fuel Injection Technology

Introduction

Hajime Machida is a notable inventor based in Higashimatsuyama, Japan. He has made significant contributions to the field of fuel injection technology, holding 2 patents that showcase his innovative approach to engineering challenges.

Latest Patents

Machida's latest patents include a distributor type fuel injection pump and an inner cam type fuel injection pump with modified plungers. The distributor type fuel injection pump features a design that minimizes engine damage in the event of a seizure. An annular groove is strategically placed in the rotor, allowing it to twist off when necessary, thereby protecting the engine from extensive damage. The inner cam type fuel injection pump incorporates a unique plunger design that prevents collisions and ensures smooth operation, reducing the risk of sliding failures or seizing.

Career Highlights

Hajime Machida is currently employed at Zexel GmbH, where he continues to develop innovative solutions in fuel injection systems. His work has been instrumental in advancing the efficiency and reliability of fuel injection technology.

Collaborations

Machida collaborates with talented coworkers, including Jun Matsubara and Hisashi Nakamura, contributing to a dynamic team focused on innovation and excellence in engineering.

Conclusion

Hajime Machida's contributions to fuel injection technology reflect his dedication to innovation and engineering excellence. His patents demonstrate a commitment to improving the performance and reliability of automotive systems.

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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