Miyazaki, Japan

Tatsurou Nagai

This inventor holds 1 USPTO granted patent. Top assignee: Oki Semiconductor Co., Ltd.. Active years: 2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsurou Nagai. Retrieved from https://idiyas.com/inventor/tatsurou-nagai

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


Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 2013

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1 patent (USPTO):Explore Patents

Title: Innovations by Tatsurou Nagai in Probe Card Maintenance

Introduction

Tatsurou Nagai is a notable inventor based in Miyazaki, Japan. He has made significant contributions to the field of semiconductor testing through his innovative patent. His work focuses on improving the maintenance of probe cards, which are essential tools for testing the electrical properties of semiconductor integrated circuits.

Latest Patents

Tatsurou Nagai holds a patent for a "Probe card maintenance method which adjusts position/posture of probes." This improved method allows for accurate, rapid, and easy maintenance of probe cards. The probe card is designed to test the electrical properties of semiconductor integrated circuits at predetermined test temperatures. The maintenance method involves heating the probe card and its probes to match the test temperature, while also adjusting the positions and postures of any defective probes.

Career Highlights

Nagai is currently employed at Oki Semiconductor Co., Ltd., where he continues to develop innovative solutions in semiconductor technology. His expertise in probe card maintenance has positioned him as a valuable asset in the industry.

Collaborations

Throughout his career, Tatsurou Nagai has collaborated with talented individuals such as Toru Iwasaki and Yumi Kodama. These collaborations have further enhanced his work and contributed to advancements in semiconductor testing.

Conclusion

Tatsurou Nagai's contributions to probe card maintenance reflect his dedication to innovation in the semiconductor industry. His patent demonstrates a significant advancement in the efficiency and accuracy of testing semiconductor integrated circuits.

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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