logo

For the Inventor, By the Inventor

Tokyo, Japan

Ryuji Aida

This inventor holds 24 USPTO granted patents and 5 published patent applications and 5 EPO patents, primarily in Optical Communication. Top assignees: Nec Corporation, Nec Laboratories America, Inc., Nec C Orporation. Active years: 2003-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryuji Aida. Retrieved from https://idiyas.com/inventor/ryuji-aida

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

USPTO Granted Patents = 24 

% Patents Active = 79.2

 

Average Co-Inventor Count = 1.7

ph-index = 3

Forward Citations = 37(Granted Patents)


Company Filing History:

goldMedal23 out of 36,684 
 
Nec Corporation
 patents
silverMedal2 out of 718 
 
Nec Laboratories America, Inc.
 patents
bronzeMedal1 out of 196 
 
Nec C Orporation
 patents
where one patent can have more than one assignee

Years Active: 2003-2025

Loading Chart...
Loading Chart...
Areas of Expertise:
Optical Communication
Submarine Networks
Branching Units
Wavelength Division Multiplexing
Reconfigurable Optical Add/Drop Multiplexer
Optical Relay Device
Redundancy Protection
High-Density ROADM
Power Supply Switching
Optical Transmission
Traffic Privacy
Multi-Stage Optical Amplifier
24 patents (USPTO):Explore Patents
1. 12301295 - Communication system and method for controlling communication system (2025-05-13),
2. 11914191 - Optical branching/coupling device and optical branching/coupling method (2024-02-27),
3. 11888583 - Integrated 3-way branching unit switch module having small footprint (2024-01-30),
4. 11705971 - Submarine optical communication system and submarine branching apparatus (2023-07-18),
5. 11700067 - Three-way branching unit switch module having small footprint (2023-07-11),
6. 11438087 - Optical branching/coupling device and optical branching/coupling method (2022-09-06),
7. 11159264 - Optical transmission device and optical transmission method (2021-10-26),
8. 11082145 - Optical branching/coupling device and optical branching/coupling method (2021-08-03),
9. 10855392 - High-density submarine ROADM unit with remote WSS redundancy (2020-12-01),
10. 10715270 - Optical branching/coupling device and optical branching/coupling method (2020-07-14),
11. 10348440 - Power supply path-switching device, power supply path-switching system, and power supply path-switching method (2019-07-09),
12. 10153850 - Power feed line switching circuit, branching device, submarine cable system, and power feed line switching method (2018-12-11),
13. 9912407 - Optical relay device, optical communication system, optical relay method, and storage medium (2018-03-06),
14. 9866346 - Redundancy protection for reconfigurable optical add/drop multiplexing (ROADM) branching unit (2018-01-09),
15. 9813182 - Submarine reconfigurable optical add/drop multiplexer with passive branching unit (2017-11-07),

Title: The Innovative Mind of Ryuji Aida

Introduction: Ryuji Aida is a visionary inventor hailing from Tokyo, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Ryuji Aida holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his versatility and forward-thinking approach to problem-solving.

Career Highlights: With a career spanning over two decades, Ryuji Aida has worked with leading tech companies in Japan, spearheading research and development projects that have led to significant advancements in various industries.

Collaborations: Throughout his career, Ryuji Aida has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge-sharing.

Conclusion: Ryuji Aida's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors and entrepreneurs in Japan and beyond.

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]
Loading…