Kanagawa, Japan

Yasuhiro Chiba

This inventor holds 4 USPTO granted patents. Top assignee: Sony Corporation. Active years: 2002-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuhiro Chiba. Retrieved from https://idiyas.com/inventor/yasuhiro-chiba

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


% Patents Active = 75.0

Average Co-Inventor Count = 4.6

ph-index = 4

Forward Citations = 271(Granted Patents)


Company Filing History:


Years Active: 2002-2006

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4 patents (USPTO):Explore Patents

Title: Yasuhiro Chiba: Innovator in Display Technology

Introduction

Yasuhiro Chiba is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of display technology, holding a total of 4 patents. His work focuses on enhancing the performance and efficiency of display devices.

Latest Patents

Chiba's latest patents include a display apparatus and a method for fabricating the same. This active-matrix-type display apparatus ensures sufficient luminous intensity of display devices within a display plane, allowing for improved display properties. The apparatus consists of a plurality of pixels, featuring a lower electrode formed on a substrate, organic layers on the lower electrode, and an upper common electrode on the organic layers. The pixels are partitioned by a rib that is thicker than the organic layers and includes a conductive material layer, which is electrically connected to the upper common electrode.

Another notable patent is for an organic electroluminescence device and display device. This device has an anode structure on the lower surface that efficiently extracts light from the cathode on the upper surface. It comprises an anode, a cathode, and an organic layer situated between them. The organic layer contains a light-emitting layer that emits light through the recombination of holes and electrons. The cathode features a laminate structure of an electron injecting metal layer and a transparent conductive layer, while the anode is made from metals such as chromium, molybdenum, tungsten, tantalum, and niobium.

Career Highlights

Yasuhiro Chiba is currently employed at Sony Corporation, where he continues to innovate in the field of display technology. His work has significantly impacted the development of advanced display systems, contributing to the company's reputation for high-quality electronic products.

Collaborations

Chiba collaborates with Jiro Yamada, a fellow innovator in the field. Their partnership has led to advancements in display technology and has fostered a creative environment for innovation.

Conclusion

Yasuhiro Chiba is a key figure in the realm of display technology, with a focus on enhancing the efficiency and performance of display devices. His contributions through patents and collaborations continue to shape the future of this industry.

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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