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For the Inventor, By the Inventor

Osaka, Japan

Naoyuki Yamabayashi

This inventor holds 29 USPTO granted patents and 1 published patent application, plus 3 CIPO patents, primarily in Optical Communication. Top assignees: Sumitomo Electric Industries, Limited, Other. Active years: 1987-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naoyuki Yamabayashi. Retrieved from https://idiyas.com/inventor/naoyuki-yamabayashi

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

USPTO Granted Patents = 29 

% Patents Active = 55.2


Average Co-Inventor Count = 2.6

ph-index = 12

Forward Citations = 362(Granted Patents)


Location History:

  • Kanagawa, JP (2004 - 2005)
  • Osaka, JP (1987 - 2006)
  • Yokohama, JP (2004 - 2007)

Company Filing History:

goldMedal28 out of 10,647 
 
Sumitomo Electric Industries, Limited
 patents
silverMedal1 out of 834,570 
Other
 patents

Years Active: 1987-2007

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Areas of Expertise:
Optical Transmission Module
Optical Waveguide Module
Optical Receiver
Optical Transmitter
Photodiode
Laser Diode Module
Optical Communication Device
Fiber Stub
External Cavity Semiconductor Laser
Wavelength Multiplex Transmission
Semiconductor Light-Receiving Elements
III-V Compound Semiconductor
29 patents (USPTO):Explore Patents
1. 7217957 - Optical transmission module (2007-05-15),
2. 7149375 - Optical waveguide module (2006-12-12),
3. 7106980 - Optical receiver (2006-09-12),
4. 7059780 - Fiber stub, optical module, optical transmitter, and optical communication system (2006-06-13),
5. 7057255 - Photodiode, optical receiver device including the same, and method of making the photodiode (2006-06-06),
6. 6975812 - Optical communication device (2005-12-13),
7. 6913401 - Optical transmitter and optical connector (2005-07-05),
8. 6895031 - Light-emitting device, optical module, and fiber stub (2005-05-17),
9. 6885075 - Photodiode (2005-04-26),
10. 6863449 - Parallel light emitting device—photosensitive device module (2005-03-08),
11. 6860647 - Optical transmission module (2005-03-01),
12. 6847053 - Optical transmitter (2005-01-25),
13. 6824313 - Optical receiver module (2004-11-30),
14. 6819700 - Method of manufacturing an external cavity semiconductor laser, external cavity semiconductor laser, and wavelength multiplex transmission system (2004-11-16),
15. 6798932 - Parallel light emitting device—photosensitive device module (2004-09-28),

Title: Naoyuki Yamabayashi - Pioneering Inventor from Osaka

Introduction: Naoyuki Yamabayashi is a renowned inventor hailing from Osaka, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Naoyuki Yamabayashi holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: With a career spanning over two decades, Naoyuki Yamabayashi 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, Naoyuki Yamabayashi has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge exchange.

Conclusion: Naoyuki Yamabayashi's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors and technologists worldwide.

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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