Tokyo, Japan

Toshio Matsumoto

This inventor holds 85 USPTO granted patents and 2 published patent applications and 7 EPO patents, primarily in Organic Electroluminescent Devices (CPC class H01L51-5088). Top assignees: Mitsubishi Denki Kabushiki Kaisha, Canon Kabushiki Kaisha, Rohm Co., Ltd.. Active years: 1991-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshio Matsumoto. Retrieved from https://idiyas.com/inventor/toshio-matsumoto

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

USPTO Granted Patents = 85 

% Patents Active = 63.5

 

Average Co-Inventor Count = 1.7

ph-index = 16

Forward Citations = 891(Granted Patents)

Forward Citations (Not Self Cited) = 874(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Yao, JP (1993)
  • Kamakura, JP (1996 - 1998)
  • Hyogo, JP (2003)
  • Kyoto, JP (2003 - 2010)
  • Machida, JP (1997 - 2013)
  • Kyoto-fu, JP (2013)
  • Fujisawa, JP (2013 - 2015)
  • Tokyo, JP (1991 - 2018)
  • Kangawa-Ken, JP (2019)
  • Kanagawa-ken, JP (1997 - 2021)
  • Yokohama, JP (1992 - 2022)
  • Kanagawa, JP (1992 - 2024)

Company Filing History:

goldMedal29 out of 21,351 
 
Mitsubishi Denki Kabushiki Kaisha
 patents
silverMedal17 out of 92,994 
 
Canon Kabushiki Kaisha
 patents
bronzeMedal13 out of 6,021 
 
Rohm Co., Ltd.
 patents
4. 9 out of 4,746 
 
Mitsubishi Heavy Industries Limited
 patents
5. 8 out of 27,375 
 
Matsushita Electric Industrial Co., Ltd.
 patents
6. 5 out of 5 
 
Lightning Suppression Systems Co., Ltd.
 patents
7. 3 out of 1,555 
 
Mitsubishi Materials Corporation
 patents
8. 2 out of 2,566 
 
Hoya Corporation
 patents
9. 2 out of 1,772 
 
Kaneka Corporation
 patents
10. 2 out of 2 
 
Lightning Supression Systems Co., Ltd.
 patents
11. 2 out of 16,454 
 
Panasonic Corporation
 patents
12. 1 out of 987 
 
Chugai Seiyaku Kabushiki Kaisha
 patents
13. 1 out of 1 
 
Ishikawa Metal Co., Ltd.
 patent
14. 1 out of 3 
 
Junji Kido
 patents
15. 1 out of 488 
 
Mitsubishi Denki K.k.
 patents
16. 1 out of 1,056 
 
Pentax Corporation
 patents
17. 10 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 1991-2024

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Areas of Expertise:
Organic Electroluminescent Device
Lightning Suppression
Image Sensing Apparatus
Camera System
Vertebral Body Spacer
Porous Calcium Phosphate Ceramic
Laser Control Unit
Optical Recording
Sensor Frame
Light Information Apparatus
Production Method
Electrically Insulating Layer
85 patents (USPTO):Explore Patents

Title: Innovations of Toshio Matsumoto in Wind Power Technology

Introduction

Toshio Matsumoto, based in Tokyo, Japan, is a prominent inventor known for his significant contributions to the field of wind power technology. With an impressive portfolio of 85 patents, he has dedicated his career to innovating solutions that enhance the efficiency and safety of wind energy systems.

Latest Patents

Among his latest innovations are two groundbreaking patents, showcasing his commitment to advancing wind power generation. The first patent pertains to a "Lightning Suppression-Type Wind Power Generation Equipment," which strives to maintain power generation efficiency while providing a lightning strike suppression effect. This technology features a support column with a generator, a drive shaft, blades radially positioned around the hub, charged bodies at the tips of the blades, and a capacitor structured to enhance safety against lightning strikes.

The second patent, titled "Lightning Suppression Device for Wind Turbine Blades," addresses the vulnerability of wind turbine blades to lightning. This invention consists of an electrical insulator made of non-conductive material, an internal electrode, and an external electrode, all designed to minimize lightning strikes by directing electrical discharge safely to the ground.

Career Highlights

Toshio Matsumoto's career includes vital roles at leading companies like Mitsubishi Electric Corporation and Canon Inc., where he collaborated on various projects that propelled advancements in technology. His experience at these renowned organizations has contributed to his repertoire of patents and innovations in wind energy.

Collaborations

Throughout his career, Matsumoto has worked alongside esteemed colleagues, including Hiroshi Baba and Junji Kido. Their collaborative efforts have fostered an environment of innovation, allowing them to explore new avenues in the realm of sustainable energy solutions.

Conclusion

Toshio Matsumoto's work exemplifies the impact that dedicated inventors can have on the renewable energy sector. His latest patents not only focus on enhancing wind power efficiency but also address crucial safety measures for wind turbines. As the industry evolves, innovations like those introduced by Matsumoto will play a vital role in shaping a sustainable energy future.

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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