Yokohama, Japan

Ryu Washino

This inventor holds 3 USPTO granted patents and 1 published patent application. Top assignees: Lumentumradiant Gmbh, Lumentum Operations LLC. Active years: 2025-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryu Washino. Retrieved from https://idiyas.com/inventor/ryu-washino-29by8fzt

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

Calculating rank
USPTO Granted Patents = 3 

% Patents Active = 66.7

Average Co-Inventor Count = 4.4

ph-index = 1


Company Filing History:


Years Active: 2025-2026

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3 patents (USPTO):Explore Patents

Title: Ryu Washino: Innovator in Semiconductor Technology

Introduction

Ryu Washino is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 3 patents. His work focuses on developing advanced optical devices and photodetectors that enhance the performance of electronic systems.

Latest Patents

Ryu Washino's latest patents include a semiconductor optical device and a semiconductor photodetector. The semiconductor optical device features a buried layer with a side surface, an upper surface, and an intermediate region. It incorporates an insulating film and an electrode system that includes a mesa electrode, a pad electrode, and a lead-out electrode. The design of the device allows for efficient light manipulation, which is crucial for various applications in electronics.

The semiconductor photodetector patent describes a device that consists of a substrate and a mesa structure composed of multiple layers. The upper layer serves as an absorption layer for light, while the lower layer is a wide bandgap layer that does not absorb light. This innovative design utilizes single crystals of III-V semiconductors, enhancing the device's efficiency and performance.

Career Highlights

Throughout his career, Ryu Washino has worked with prominent companies in the semiconductor industry, including Lumentum Operations LLC and Lumentum Radiant GmbH. His experience in these organizations has allowed him to refine his skills and contribute to cutting-edge technologies in the field.

Collaborations

Ryu has collaborated with esteemed colleagues such as Takashi Toyonaka and Hiroshi Hamada. These partnerships have fostered a creative environment that encourages innovation and the development of groundbreaking technologies.

Conclusion

Ryu Washino is a distinguished inventor whose work in semiconductor technology has led to significant advancements in optical devices and photodetectors. His contributions continue to influence the industry and pave the way for future innovations.

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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