Tokyo, Japan

Taizo Tanaka

This inventor holds 1 USPTO granted patent. Top assignee: Nec Corporation. Active years: 1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Taizo Tanaka. Retrieved from https://idiyas.com/inventor/taizo-tanaka-v1bcuzwj

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 16(Granted Patents)


Company Filing History:


Years Active: 1999

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1 patent (USPTO):Explore Patents

Title: Taizo Tanaka: Innovator in Organic Light-Emitting Devices

Introduction: Taizo Tanaka is a prominent inventor based in Tokyo, Japan. He is known for his contributions to the field of organic light-emitting devices. His innovative work has led to the development of a unique patent that enhances the functionality of these devices.

Latest Patents: Taizo Tanaka holds a patent for an organic thin film light-emitting device featuring a second electrodes layer. This invention involves metal electrodes (cathode) made from multiple materials that are not simply superposed along the sectional direction. Instead, the metal electrodes are designed to be in contact with an organic thin film, exhibiting a difference in work function magnitudes based on their positions in the plane. Specifically, a local metal electrode in contact with the organic thin film is formed from a material with a small work function, while the peripheral metal electrode, which encloses the local electrode, is made from materials with larger work functions.

Career Highlights: Taizo Tanaka is currently employed at NEC Corporation, where he continues to push the boundaries of technology in organic light-emitting devices. His work has significantly contributed to advancements in this field, showcasing his expertise and innovative spirit.

Collaborations: One of his notable collaborators is Teruo Kusaka, with whom he has worked on various projects related to organic light-emitting technology.

Conclusion: Taizo Tanaka's innovative contributions to organic light-emitting devices highlight his role as a key inventor in this field. His patent and ongoing work at NEC Corporation demonstrate his commitment to advancing technology and improving device performance.

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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