Kanagawa, Japan

Yuzo Dohi

This inventor holds 6 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignee: Sodick Co., Ltd.. Active years: 2003-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yuzo Dohi. Retrieved from https://idiyas.com/inventor/yuzo-dohi

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

USPTO Granted Patents = 6 

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.4

ph-index = 2

Forward Citations = 5(Granted Patents)


Location History:

  • Suzhou, CN (2003)
  • Kanagawa, JP (2014 - 2016)
  • Yokohama, JP (2022 - 2023)

Company Filing History:


Years Active: 2003-2025

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6 patents (USPTO):Explore Patents

Title: Yuzo Dohi: Innovator in Electric Discharge Machining

Introduction

Yuzo Dohi is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of electric discharge machining, holding a total of 6 patents. His innovative work focuses on enhancing the efficiency and functionality of machining processes.

Latest Patents

Dohi's latest patents include a change device, a fine hole electric discharge machine, and an electrode change method. These inventions enable automatic and continuous machining of a large number of holes using electrodes of different diameters. The fine hole electric discharge machine features automatic electrode supply devices and a first change device. The automatic electrode supply device consists of an electrode cartridge that stores multiple electrodes of a predetermined diameter, along with an electrode feeder device that supplies the electrodes one by one. The first change device incorporates a first magazine that accommodates the automatic electrode supply devices in a detachable manner, along with a first transfer device that transfers the automatic electrode supply device between the first magazine and a first chuck on a machining main spindle. Additionally, Dohi has developed a compact lower guide unit for the electrical discharge machine, which allows for easier and more reliable attachment and detachment of the electrode guide.

Career Highlights

Yuzo Dohi has built a successful career at Sodick Co., Ltd., where he has been instrumental in advancing electric discharge machining technologies. His innovative spirit and technical expertise have led to the development of cutting-edge solutions that improve machining efficiency.

Collaborations

Dohi has collaborated with notable colleagues, including Yasuhiko Fujisawa and Jun Takahashi. Their combined efforts have contributed to the success of various projects within the company.

Conclusion

Yuzo Dohi's contributions to electric discharge machining have significantly impacted the industry. His innovative patents and collaborative efforts continue to drive advancements in machining technology.

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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