This inventor holds 2 USPTO granted patents and 3 published patent applications. Top assignee: Nippon Steel Texeng. Co., Ltd.. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
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.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile