Anjo, Japan

Hidefumi Hagiwara

This inventor holds 1 USPTO granted patent and 5 published patent applications. Top assignee: Makita Corporation. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hidefumi Hagiwara. Retrieved from https://idiyas.com/inventor/hidefumi-hagiwara

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

Calculating rank
USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1


Company Filing History:


Years Active: 2026

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1 patent (USPTO):Explore Patents

Title: Innovations of Hidefumi Hagiwara

Introduction

Hidefumi Hagiwara is a notable inventor based in Anjo, Japan. He has made significant contributions to the field of lubrication technology. His work focuses on enhancing the efficiency and precision of electric-powered lubricators.

Latest Patents

Hagiwara holds a patent for an electric-powered lubricator, which includes a method for calibrating the device. This innovative lubricator features a first manual switch, an electric motor, a drive circuit, a pump, a memory device, and a control circuit. The memory device is designed to store one or more reference values that correspond to the mass of lubricant to be dispensed from the pump's dispensing port. The control circuit calculates a new reference value during calibration based on an input value and the count of the plunger's reciprocation. This invention aims to improve the accuracy of lubricant dispensing.

Career Highlights

Hagiwara is currently employed at Makita Corporation, a leading manufacturer in power tools and equipment. His role involves developing advanced lubrication systems that enhance the performance of various tools. His innovative approach has contributed to the company's reputation for quality and reliability.

Collaborations

Hagiwara collaborates with his coworker, Yuki Hayashi, to further advance their projects in lubrication technology. Their teamwork has led to the development of more efficient and user-friendly products.

Conclusion

Hidefumi Hagiwara's contributions to electric-powered lubricators demonstrate his commitment to innovation in the field. His patent reflects a significant advancement in lubrication technology, showcasing his expertise and dedication to improving industrial 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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