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For the Inventor, By the Inventor

Tsukuba, Japan

Yasuyuki Kawada

This inventor holds 30 USPTO granted patents, primarily in Silicon Carbide Semiconductors. Top assignees: Fuji Electric Co., Ltd., Fuji Electric Device Technology Co., Ltd., Mitsubishi Electric Corporation. Active years: 2006-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuyuki Kawada. Retrieved from https://idiyas.com/inventor/yasuyuki-kawada

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

USPTO Granted Patents = 30

% Patents Active = 56.7

Average Co-Inventor Count = 1.5

ph-index = 4

Forward Citations = 257(Granted Patents)


Location History:

  • Ibaraki, JP (2020)
  • Nagano, JP (2006 - 2022)
  • Tsukuba, JP (2016 - 2022)
  • Matsumoto, JP (2009 - 2024)

Company Filing History:

goldMedal26 out of 4,826 
 
Fuji Electric Co., Ltd.
 patents
silverMedal3 out of 152 
 
Fuji Electric Device Technology Co., Ltd.
 patents
bronzeMedal2 out of 16,602 
 
Mitsubishi Electric Corporation
 patents
4. 1 out of 85 
 
Fuji Electric Holdings Co., Ltd.
 patents
5. 1 out of 42,731 
 
Hitachi, Ltd.
 patents
6. 1 out of 1,765 
 
National Institute of Advanced Industrial Science and Technology
 patents
where one patent can have more than one assignee

Years Active: 2006-2025

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Areas of Expertise:
Silicon Carbide
Semiconductor Device
Epitaxial Growth
Single-Crystal Substrate
Crystal Axis Alignment
Trench Gate Type
Protective Film
Manufacturing Method
Multilayer Film
Perpendicular Magnetic Recording
Device Production
30 patents (USPTO):Explore Patents
1. 12349402 - Silicon carbide semiconductor device and method of manufacturing silicon carbide semiconductor device (2025-07-01),
2. 11888035 - Silicon carbide semiconductor device (2024-01-30),
3. 11600702 - Silicon carbide semiconductor device and method of manufacturing silicon carbide semiconductor device (2023-03-07),
4. 11515387 - Method of manufacturing silicon carbide semiconductor device, method of manufacturing silicon carbide substrate, and silicon carbide substrate (2022-11-29),
5. 11430870 - Silicon carbide semiconductor device and method of manufacturing silicon carbide semiconductor device (2022-08-30),
6. 11424325 - Silicon carbide semiconductor device and method of manufacturing silicon carbide semiconductor device (2022-08-23),
7. 10818771 - Method of manufacturing silicon carbide semiconductor device, and method of manufacturing silicon carbide substrate (2020-10-27),
8. 10741648 - Semiconductor device and manufacturing method thereof (2020-08-11),
9. 10186575 - Silicon carbide semiconductor device and a method of manufacturing a silicon carbide semiconductor device (2019-01-22),
10. 10096470 - Method of producing a silicon carbide single-crystal substrate by epitaxial growth of a SiC epitaxial film on a SiC substrate (2018-10-09),
11. 10032724 - Silicon carbide semiconductor base, method of crystal axis alignment in silicon carbide semiconductor base, and method of manufacturing silicon carbide semiconductor device (2018-07-24),
12. 10026610 - Silicon carbide semiconductor device manufacturing method (2018-07-17),
13. 9793121 - Method of manufacturing silicon carbide semiconductor device (2017-10-17),
14. 9748149 - Method of manufacturing a silicon carbide semiconductor device including forming a protective film with a 2-layer structure comprised of silicon and carbon (2017-08-29),
15. 9559188 - Trench gate type semiconductor device and method of producing the same (2017-01-31),

Title: The Innovative Journey of Inventor Yasuyuki Kawada

Introduction: Yasuyuki Kawada is a pioneering inventor hailing from Tsukuba, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Yasuyuki Kawada holds several recent patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his commitment to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over two decades, Yasuyuki Kawada has worked with leading research institutions and tech companies, playing a key role in developing cutting-edge solutions that have revolutionized industries worldwide.

Collaborations: Throughout his career, Yasuyuki Kawada has collaborated with top engineers, scientists, and researchers, fostering a culture of innovation and excellence that has led to numerous successful projects and inventions.

Conclusion: Yasuyuki Kawada's relentless pursuit of innovation and his passion for creating technology that makes a difference have solidified his reputation as a visionary inventor in the global tech community.

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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