Osaka, Japan

Hajime Tanaka

This inventor holds 6 USPTO granted patents and 1 published patent application. Top assignee: Sumitomo Electric Industries, Limited. Active years: 2020-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hajime Tanaka. Retrieved from https://idiyas.com/inventor/hajime-tanaka-fwrecvm9

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

Calculating rank
USPTO Granted Patents = 6 

% Patents Active = 83.3

Average Co-Inventor Count = 1.9

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2020-2026

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6 patents (USPTO):Explore Patents

Title: Hajime Tanaka: Innovator in Light Modulation Technology

Introduction

Hajime Tanaka is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of optical technology, particularly in the development of light modulators. With a total of 6 patents to his name, Tanaka continues to push the boundaries of innovation in his field.

Latest Patents

Tanaka's latest patents include a light modulator and an optical modulator. The light modulator features a substrate with multiple areas, including a first III-V compound semiconductor layer and a core that enhances its functionality. The optical modulator consists of a semiconductor waveguide that allows light to propagate, equipped with electrodes that facilitate its operation. These inventions showcase his expertise in semiconductor technology and optical engineering.

Career Highlights

Hajime Tanaka is currently employed at Sumitomo Electric Industries, Limited, where he applies his innovative skills to develop cutting-edge technologies. His work has garnered attention in the industry, contributing to advancements in optical modulation.

Collaborations

Tanaka has collaborated with notable coworkers, including Tsutomu Ishikawa and Masataka Watanabe. Their combined efforts have led to significant developments in their respective fields.

Conclusion

Hajime Tanaka is a distinguished inventor whose work in light modulation technology has made a lasting impact. His patents reflect his commitment to innovation and excellence in the field of optical 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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