Tokyo, Japan

Tomoki Haraguchi

This inventor holds 2 USPTO granted patents and 3 published patent applications. Top assignee: Nippon Steel Texeng. Co., Ltd.. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomoki Haraguchi. Retrieved from https://idiyas.com/inventor/tomoki-haraguchi

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

Calculating rank
USPTO Granted Patents = 2 

Average Co-Inventor Count = 1.0

ph-index = 1


Company Filing History:


Years Active: 2026

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2 patents (USPTO):Explore Patents

Title: Tomoki Haraguchi and Battery Inspection Technology.

Introduction

Tomoki Haraguchi is an inventor based in Tokyo, Japan, whose patent work focuses on equipment for inspecting battery charging and discharging. His listed portfolio includes 2 patents and reflects an emphasis on probe units, electrical connections, and cooling.

Latest Patents

Haraguchi’s latest listed inventions address charge/discharge inspection devices and their probe assemblies.

“Charge/discharge inspection device and charge/discharge inspection equipment” describes a device with a probe unit, a base board, and multiple power supply boards integrated with the probe unit. The boards connect electrically to probes and include controls for charge/discharge inspection, while cooling means in the base board cool the power supply boards.

“Probe unit and charge/discharge inspection device” describes opposing probe-holding plates carrying corresponding positive- and negative-electrode probes. A moving mechanism allows one or both plates to move toward or away from each other, supporting adjustment of the probe arrangement.

Career Highlights

Haraguchi is associated with Nippon Steel Texeng. Co., Ltd. His listed patent work concerns practical inspection equipment designed to manage electrical testing and probe positioning.

Collaborations

His listed coworkers include Teruhito Ishibashi and Shigeru Saito. Their names are associated with the collaborative context provided for his patent work.

Conclusion

Tomoki Haraguchi’s listed inventions focus on charge/discharge inspection systems, combining controlled power supply boards, cooling, and adjustable probe assemblies.

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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