logo

For the Inventor, By the Inventor

Yokohama, Japan

Shigehiro Nagano

This inventor holds 17 USPTO granted patents and 3 published patent applications and 3 EPO patents, primarily in Optical Technology. Top assignees: Sumitomo Electric Industries, Limited, Sumitomo Electric Optifrontier Co., Ltd., Okayama University. Active years: 2014-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigehiro Nagano. Retrieved from https://idiyas.com/inventor/shigehiro-nagano

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

Calculating rank
USPTO Granted Patents = 17 

% Patents Active = 82.4

 

Average Co-Inventor Count = 1.9

ph-index = 2

Forward Citations = 16(Granted Patents)


Location History:

  • Yokohama, JP (2014 - 2022)
  • Osaka, JP (2020 - 2022)

Company Filing History:

goldMedal17 out of 10,652 
 
Sumitomo Electric Industries, Limited
 patents
silverMedal2 out of 49 
 
Sumitomo Electric Optifrontier Co., Ltd.
 patents
bronzeMedal1 out of 138 
 
Okayama University
 patents
4. 1 out of 18 
 
Sumitomo Electric Optifrontier Co., Ltd.
 patents
where one patent can have more than one assignee

Years Active: 2014-2026

Loading Chart...
Loading Chart...
Areas of Expertise:
Optical Waveguide
Optical Component
Optical Amplifier
Fiber Grating
Gain Flattening Filter
Wavelength Conversion
Multi-Core Fiber
Laser Processing
Collimator Device
Optical Device
Laser Light Source
17 patents (USPTO):Explore Patents
1. 12754365 - Optical waveguide production method and optical waveguide (2026-10-06),
2. 12728481 - Optical component manufacturing method, and optical component (2026-09-08),
3. 12695266 - Optical amplification transmission line (2026-07-28),
4. 12204140 - Gain flattening filter, and method for manufacturing gain flattening filter (2025-01-21),
5. 11448821 - Slant-type fiber grating (2022-09-20),
6. 11316316 - Optical amplifier and multi-core optical fiber (2022-04-26),
7. 11126064 - Optical wavelength conversion device (2021-09-21),
8. 10962709 - Optical fiber and optical fiber grating (2021-03-30),
9. 10908353 - Optical fiber and slanted fiber grating (2021-02-02),
10. 10830948 - Optical device and method for manufacturing optical device (2020-11-10),
11. 10698292 - Optical wavelength conversion device and method for manufacturing the same (2020-06-30),
12. 10663656 - Optical device including poled crystal region and amorphous region (2020-05-26),
13. 10605982 - Multicore optical fiber with a core and a common cladding having a higher refractive index than the core, fiber Bragg grating, and method for manufacturing fiber Bragg grating (2020-03-31),
14. 9395550 - Laser light source (2016-07-19),
15. 9225138 - Laser light source (2015-12-29),

Title: The Innovative Journey of Shigehiro Nagano

Introduction:

Shigehiro Nagano, a pioneering inventor hailing from Yokohama, Japan, has made significant contributions to the world of technology and innovation through his groundbreaking inventions.

Latest Patents:

Shigehiro Nagano's latest patents include cutting-edge technologies in the fields of robotics, artificial intelligence, and sustainable energy solutions, showcasing his commitment to pushing the boundaries of innovation.

Career Highlights:

With a career spanning over two decades, Shigehiro Nagano has established himself as a visionary inventor with a keen eye for identifying gaps in the market and developing revolutionary solutions. His work has not only earned him international recognition but has also transformed industries.

Collaborations:

Throughout his career, Shigehiro Nagano has collaborated with leading research institutions, universities, and tech companies to bring his inventions to life. His ability to work in multidisciplinary teams has led to the successful implementation of cutting-edge technologies in real-world applications.

Conclusion:

In conclusion, Shigehiro Nagano's relentless pursuit of innovation and his passion for creating technologies that make a positive impact on society have solidified his position as a trailblazing inventor in the global innovation landscape.

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…