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For the Inventor, By the Inventor

Matsumoto, Japan

Keishirou Kumada

This inventor holds 17 USPTO granted patents. Top assignees: Fuji Electric Co., Ltd., Fuji Electric., Ltd.. Active years: 2017-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keishirou Kumada. Retrieved from https://idiyas.com/inventor/keishirou-kumada

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

USPTO Granted Patents = 17

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 3

Forward Citations = 56(Granted Patents)


Location History:

  • Nagano, JP (2019 - 2020)
  • Matsumoto, JP (2017 - 2024)

Company Filing History:

goldMedal13 out of 4,826 
 
Fuji Electric Co., Ltd.
 patents
silverMedal4 out of 205 
 
Fuji Electric., Ltd.
 patents

Years Active: 2017-2026

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17 patents (USPTO):Explore Patents
1. 12713941 - SEMICONDUCTOR MODULE (2026-08-18),
2. 12696497 - Silicon carbide semiconductor device and method of manufacturing silicon carbide semiconductor device (2026-07-28),
3. 12628394 - Silicon carbide semiconductor device and method for manufacturing the same (2026-05-12),
4. 12604517 - Semiconductor device (2026-04-14),
5. 12272728 - Silicon carbide semiconductor device (2025-04-08),
6. 11876131 - Semiconductor device (2024-01-16),
7. 11245013 - Silicon carbide semiconductor device having a step film formed between a plating film and a first electrode (2022-02-08),
8. 11145724 - Silicon carbide semiconductor device and method of manufacturing silicon carbide semiconductor device (2021-10-12),
9. 11121248 - Semiconductor device (2021-09-14),
10. 10991821 - Semiconductor device and method of manufacturing semiconductor device (2021-04-27),
11. 10930775 - Silicon carbide semiconductor device and method of manufacturing silicon carbide semiconductor device (2021-02-23),
12. 10868168 - Semiconductor device and method of manufacturing semiconductor device (2020-12-15),
13. 10818789 - Semiconductor device and semiconductor circuit device (2020-10-27),
14. 10658465 - Silicon carbide semiconductor device and method of manufacturing a silicon carbide semiconductor device (2020-05-19),
15. 10559514 - Semiconductor device (2020-02-11),

Title: The Innovative Mind of Keishirou Kumada

Introduction: Keishirou Kumada, a distinguished inventor hailing from Matsumoto, Japan, is renowned for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Keishirou Kumada's recent patents include cutting-edge advancements in artificial intelligence, renewable energy systems, and sustainable transportation solutions.

Career Highlights: With over two decades of experience in research and development, Kumada has led numerous successful projects that have revolutionized various industries. His keen eye for detail and passion for innovation have earned him recognition as a pioneer in his field.

Collaborations: Throughout his career, Keishirou Kumada has collaborated with leading technology companies, research institutions, and universities worldwide. His ability to work seamlessly in multidisciplinary teams has resulted in the creation of innovative solutions that have had a lasting impact.

Conclusion: Keishirou Kumada's relentless pursuit of excellence and commitment to pushing the boundaries of what is possible make him a true visionary in the world of inventions and innovations. His work continues to inspire future generations of inventors and researchers to think boldly and create fearlessly.

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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