Osaka, Japan

Tsuyoshi Isejima

This inventor holds 1 USPTO granted patent. Top assignee: Sumitomo Electric Industries, Limited. Active years: 1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsuyoshi Isejima. Retrieved from https://idiyas.com/inventor/tsuyoshi-isejima

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


% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 1996

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Tsuyoshi Isejima: Innovator in Electrical Discharge Machining

Introduction

Tsuyoshi Isejima is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of electrical discharge machining. His innovative work has led to the development of a unique electrode tube design that enhances machining efficiency.

Latest Patents

Isejima holds a patent for an "Electrode tube for electrical discharge machining." This invention features an outer peripheral portion and a plurality of rails or ribs that project inwardly toward the central axis of the tube. The design allows for the space inside the tube to be substantially divided into multiple through holes along the central axis, improving the functionality of the electrode tube.

Career Highlights

Tsuyoshi Isejima is associated with Sumitomo Electric Industries, Limited, where he has been able to apply his expertise in electrical engineering and machining technologies. His work has been instrumental in advancing the capabilities of electrical discharge machining processes.

Collaborations

Isejima has collaborated with notable colleagues such as Kazutoshi Harada and Shigeo Ezaki. Their combined efforts have contributed to the development of innovative solutions in the field of electrical engineering.

Conclusion

Tsuyoshi Isejima's contributions to electrical discharge machining through his patented inventions highlight his role as a key innovator in the industry. His work continues to influence advancements in machining technologies.

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]
Loading…