Fukuoka, Japan

Keiji Enpuku

This inventor holds 3 USPTO granted patents. Top assignees: Hitachi, Ltd., Inoac Corporation, Sumitomo Electric Industries, Limited. Active years: 2004-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keiji Enpuku. Retrieved from https://idiyas.com/inventor/keiji-enpuku

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


% Patents Active = 33.3

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 20(Granted Patents)


Company Filing History:


Years Active: 2004-2016

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3 patents (USPTO):Explore Patents

Title: Keiji Enpuku: Innovator in Magnetic Signal Measurement

Introduction

Keiji Enpuku is a notable inventor based in Fukuoka, Japan. He has made significant contributions to the field of magnetic signal measurement, holding a total of 3 patents. His work focuses on developing advanced technologies that enhance the accuracy and efficiency of magnetic signal detection.

Latest Patents

Enpuku's latest patents include a magnetic signal measuring apparatus and a magnetic signal measuring method. The magnetic signal measuring apparatus features a first magnetic field applying unit that applies a first magnetic field to magnetic substances when a measured substance binds to them. It also includes a second magnetic field applying unit that applies a second magnetic field to the magnetic substances, along with a SQUID that measures the magnetic signal derived from these substances. The design ensures that the magnetic substances do not flocculate, allowing for precise alignment of magnetic moments and effective signal measurement.

Another significant patent is a test cell for magnetic immunoreaction assays, which comprises a polymer with a low quantity of residual magnetism. This innovation allows for clear data discrimination, ensuring that the magnetic signal detected from a magnetic marker is not lost in the residual magnetic signal of the test cell itself.

Career Highlights

Throughout his career, Enpuku has worked with prominent companies such as Sumitomo Electric Industries and Hitachi. His experience in these organizations has contributed to his expertise in magnetic technologies and signal measurement.

Collaborations

Enpuku has collaborated with notable colleagues, including Takako Mizoguchi and Akihiko Kandori. These partnerships have furthered his research and development efforts in the field of magnetic signal measurement.

Conclusion

Keiji Enpuku is a distinguished inventor whose work in magnetic signal measurement has led to innovative patents and advancements in technology. His contributions continue to influence the field and pave the way for future developments.

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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