logo

For the Inventor, By the Inventor

Kawasaki, Japan

Hideto Sugawara

This inventor holds 78 USPTO granted patents and 4 published patent applications, primarily in Nitride Semiconductor Technology (CPC class H01L). Top assignees: Kabushiki Kaisha Toshiba, Toshiba Electronic Devices & Storage Corporation, Kabushiki Kasiha Toshiba. Active years: 1988-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hideto Sugawara. Retrieved from https://idiyas.com/inventor/hideto-sugawara

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

USPTO Granted Patents = 78 

% Patents Active = 82.1

Average Co-Inventor Count = 2.4

ph-index = 21

Forward Citations = 1,874(Granted Patents)

Forward Citations (Not Self Cited) = 1,832(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Tokyo, JP (1988 - 2003)
  • Nakahara-Ku, JP (2002 - 2004)
  • Kanagawa, JP (1995 - 2005)
  • Kawasaki, JP (1994 - 2008)
  • Kanagawa-ken, JP (2000 - 2010)
  • Fukuoaka-ken, JP (2012)
  • Fukuoka-ken, JP (2011 - 2015)
  • Ishikawa, JP (2016)
  • Nonoichi, JP (2020 - 2021)
  • Nonoichi Ishikawa, JP (2020 - 2024)

Company Filing History:

goldMedal76 out of 53,250 
 
Kabushiki Kaisha Toshiba
 patents
silverMedal10 out of 1,698 
 
Toshiba Electronic Devices & Storage Corporation
 patents
bronzeMedal1 out of 11 
 
Kabushiki Kasiha Toshiba
 patents
4. 1 out of 834,453 
Other
 patents
where one patent can have more than one assignee

Years Active: 1988-2025

Loading Chart...
Areas of Expertise:
Semiconductor Light-Emitting Device
Optical Coupling Device
Gallium Nitride
Nitride Compound Semiconductor
Light Emitting Element
Semiconductor Laser Device
Manufacturing Method
Stacked Layers
Fluorescent Material
Nitride Semiconductor Stack
Optical Semiconductor Element
Improved Light Extraction
78 patents (USPTO):Explore Patents
1. 12414406 - Semiconductor light-emitting device and photocoupler (2025-09-09),
2. 11908972 - Semiconductor light-emitting device and optical coupling device (2024-02-20),
3. 11728458 - Semiconductor light-emitting device (2023-08-15),
4. 11694900 - Semiconductor device and method for manufacturing the same (2023-07-04),
5. 11482645 - Semiconductor light-emitting device (2022-10-25),
6. 11158514 - Semiconductor device and method for manufacturing the same (2021-10-26),
7. 11114822 - Optical semiconductor element (2021-09-07),
8. 11114586 - Semiconductor light emitting device (2021-09-07),
9. 10749022 - Semiconductor device (2020-08-18),
10. 10720523 - Semiconductor device (2020-07-21),
11. 9312444 - Semiconductor light emitting device and manufacturing method thereof (2016-04-12),
12. 8980664 - Method for fabricating stacked nitride-compound semiconductor structure and method for fabricating nitride-compound semiconductor light emitting device (2015-03-17),
13. 8796111 - Stacked layers of nitride semiconductor and method for manufacturing the same (2014-08-05),
14. 8541772 - Nitride semiconductor stacked structure and method for manufacturing same and nitride semiconductor device (2013-09-24),
15. 8502350 - Stacked layers of nitride semiconductor and method for manufacturing the same (2013-08-06),

Title: The Innovative Journey of Hideto Sugawara

Introduction: Hideto Sugawara, a pioneering inventor hailing from Kawasaki, Japan, has made significant contributions to the field of technology through his groundbreaking innovations.

Latest Patents: Sugawara's latest patents include advancements in robotics, artificial intelligence, and sustainable energy solutions, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: With a career spanning over two decades, Sugawara has established himself as a leading figure in the tech industry, with numerous successful inventions that have revolutionized various sectors.

Collaborations: Throughout his career, Sugawara has collaborated with top research institutions, leading companies, and innovative startups, fostering a culture of creativity and excellence in the projects he undertakes.

Conclusion: Hideto Sugawara's relentless pursuit of innovation and his passion for creating solutions that shape the future make him a true visionary in the world of technology.

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…