Tokyo, Japan

Ryogo Koba

This inventor holds 3 USPTO granted patents and 2 published patent applications. Top assignee: Mitsubishi Denki Kabushiki Kaisha. Active years: 2004-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryogo Koba. Retrieved from https://idiyas.com/inventor/ryogo-koba

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

USPTO Granted Patents = 3 

% Patents Active = 33.3

Average Co-Inventor Count = 3.3

ph-index = 2

Forward Citations = 10(Granted Patents)


Company Filing History:


Years Active: 2004-2006

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3 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Ryogo Koba

Introduction

Ryogo Koba is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of electric discharge machining, holding a total of three patents. His work focuses on enhancing machining productivity and efficiency through innovative designs.

Latest Patents

One of Koba's latest patents is a working liquid ejector for wire electric discharge machines. This invention features a machining-fluid ejection device that includes a nozzle designed to eject machining fluid into the inter-electrode gap between a workpiece and a wire electrode. The design incorporates a casing fixed to a machining head, along with a coupling member that deforms according to machining-fluid pressure. This innovation aims to improve machining productivity for both nozzle contact and separation machining.

Another significant patent is a working-fluid storing device for electric discharge machining apparatus. This device includes a work tank for storing work liquid, which is supplied with a workpiece placed in the liquid. The work tank features an opening and a door for easy access, along with a seal member for hermetic sealing. The design allows for easy maintenance and replacement of the seal member, enhancing the overall functionality of the electric discharge machine.

Career Highlights

Ryogo Koba is currently employed at Mitsubishi Electric Corporation, where he continues to develop innovative solutions in the field of machining technology. His work has been instrumental in advancing the capabilities of electric discharge machines.

Collaborations

Koba collaborates with talented coworkers, including Akihito Adachi and Makoto Tanaka. Their combined expertise contributes to the innovative projects at Mitsubishi Electric Corporation.

Conclusion

Ryogo Koba's contributions to electric discharge machining through his patents demonstrate his commitment to innovation and efficiency in manufacturing processes. His work continues to influence the industry positively.

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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