Tokyo, Japan

Kotaro Hasegawa

This inventor holds 5 USPTO granted patents and 1 published patent application. Top assignee: Adv Antest Corporation. Active years: 2022-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kotaro Hasegawa. Retrieved from https://idiyas.com/inventor/kotaro-hasegawa

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

USPTO Granted Patents = 5 

% Patents Active = 100.0

Average Co-Inventor Count = 2.7

ph-index = 1


Location History:

  • Tokyo, JP (2022)
  • Saitama, JP (2023)

Company Filing History:


Years Active: 2022-2026

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5 patents (USPTO):Explore Patents

Title: Kotaro Hasegawa: Innovator in Test Apparatus Technology

Introduction

Kotaro Hasegawa is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of test apparatus technology, holding a total of 5 patents. His work focuses on enhancing the quality and efficiency of light-emitting devices through innovative testing methods.

Latest Patents

Hasegawa's latest patents include a test apparatus, test method, and computer-readable storage medium. One of his inventions features an electrical connection unit designed to connect to terminals of multiple light-emitting devices. This apparatus includes a light source unit that collectively irradiates these devices, a measuring unit for assessing photoelectric signals, and an acquisition unit that gathers correction maps to adjust for variations in light intensity. Another patent involves a test apparatus that connects to a light-emitting device panel, allowing for the measurement of photoelectric signals from multiple cells arranged in rows and columns. This invention aims to determine the quality of each cell based on the measurement results.

Career Highlights

Hasegawa is currently employed at Advantest Corporation, where he continues to develop innovative testing solutions. His expertise in the field has positioned him as a key player in advancing technology related to light-emitting devices.

Collaborations

Throughout his career, Hasegawa has collaborated with notable colleagues, including Kouji Miyauchi and Go Utamaru. These partnerships have contributed to the development of cutting-edge technologies in the industry.

Conclusion

Kotaro Hasegawa's contributions to test apparatus technology reflect his dedication to innovation and quality. His patents and work at Advantest Corporation continue to influence the field of light-emitting devices.

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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