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For the Inventor, By the Inventor

Nagakute, Japan

Katsumi Suzuki

This inventor holds 62 USPTO granted patents and 2 published patent applications and 4 EPO patents, primarily in Silicon Carbide Semiconductors (CPC class H01L). Top assignees: Yamaichi Electronics Co., Ltd., Denso Corporation, Toyota Jidosha Kabushiki Kaisha. Active years: 1981-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsumi Suzuki. Retrieved from https://idiyas.com/inventor/katsumi-suzuki

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

USPTO Granted Patents = 62 

% Patents Active = 87.1


Average Co-Inventor Count = 3.6

ph-index = 10

Forward Citations = 337(Granted Patents)

Forward Citations (Not Self Cited) = 329(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Anjo, JP (1995)
  • Aichi Pref., JP (1996)
  • Kanagawa, JP (2004)
  • Takahama, JP (1998 - 2008)
  • Kawasaki, JP (2003 - 2011)
  • Aichi, JP (2007 - 2020)
  • Nagakute, JP (2017 - 2021)
  • Tokyo, JP (2004 - 2022)
  • Toyota, JP (1981 - 2024)

Company Filing History:

goldMedal18 out of 340 
 
Yamaichi Electronics Co., Ltd.
 patents
silverMedal15 out of 20,407 
 
Denso Corporation
 patents
bronzeMedal10 out of 38,912 
 
Toyota Jidosha Kabushiki Kaisha
 patents
4. 8 out of 39,374 
 
Fujitsu Corporation
 patents
5. 7 out of 5,207 
 
Aisin Seiki Kabushiki Kaisha
 patents
6. 7 out of 510 
 
Asahi Kasei Chemicals Corporation
 patents
7. 3 out of 996 
 
Asahi Kasei Kabushiki Kaisha
 patents
8. 2 out of 747 
 
Nuflare Technology, Inc.
 patents
9. 1 out of 86 
 
Asahi Kasei E-Materials Corporation
 patents
10. 1 out of 102 
 
Catalysts & Chemicals Industries Co., Ltd.
 patents
11. 1 out of 112 
 
Central Research Institute of Electric Power Industry
 patents
12. 1 out of 125 
 
Jgc Catalysts & Chemicals Ltd.
 patents
13. 1 out of 1,153 
 
Kabushiki Kaisha Toyota Chuo Kenkyusho
 patents
14. 1 out of 2,606 
 
Ngk Spark Plug Company, Limited
 patents
15. 1 out of 1,961 
 
Showa Denko K.k.
 patents
16. 1 out of 1,838 
 
Toyota Jidosha Kogyo Kabushiki Kaisha
 patents
where one patent can have more than one assignee

Years Active: 1981-2024

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Areas of Expertise:
Silicon Carbide
Semiconductor Device
Inspection Probe
Manufacturing Method
Epitaxial Wafer
Contact Probe
Thermally Conductive Material
Film Forming Apparatus
Compound Semiconductor
Electrical Connecting Device
Socket
Hydrogenated Copolymer
62 patents (USPTO):Explore Patents
1. 12057498 - Silicon carbide semiconductor device and method for manufacturing same (2024-08-06),
2. 11536743 - Kelvin contact for inspection, kelvin socket for inspection, and method of manufacturing kelvin contact for inspection (2022-12-27),
3. 11531060 - Cylindrical member, contact probe and semiconductor inspection socket (2022-12-20),
4. 11360118 - Contact probe and inspecting socket including the same (2022-06-14),
5. 11107892 - SiC epitaxial wafer and method for producing same (2021-08-31),
6. 11049966 - Silicon carbide semiconductor device and method of manufacturing the same (2021-06-29),
7. 10790201 - Silicon carbide semiconductor device and method of manufacturing the same (2020-09-29),
8. 10784335 - Silicon carbide semiconductor device and manufacturing method therefor (2020-09-22),
9. 10748780 - Manufacturing method of silicon carbide semiconductor device (2020-08-18),
10. 10745824 - Film forming apparatus (2020-08-18),
11. 10734515 - Silicon carbide semiconductor device and manufacturing method therefor (2020-08-04),
12. 10720493 - Silicon carbide semiconductor device and manufacturing method therefor (2020-07-21),
13. 10720492 - Silicon carbide semiconductor device and manufacturing method therefor (2020-07-21),
14. 10714611 - Silicon carbide semiconductor device (2020-07-14),
15. 10643851 - Compound semiconductor device and production method for the same (2020-05-05),

Title: The Innovative Journey of Katsumi Suzuki

Introduction: Katsumi Suzuki, a pioneering inventor hailing from Nagakute, Japan, has made significant contributions to the world of technology through his groundbreaking innovations.

Latest Patents: Suzuki's latest patents focus on advancements in artificial intelligence algorithms for autonomous vehicles, revolutionizing the way we perceive transportation and safety on the roads.

Career Highlights: With a career spanning over two decades, Suzuki has worked with renowned tech companies in Japan, leading research and development teams to create cutting-edge solutions in the fields of robotics, machine learning, and renewable energy.

Collaborations: Throughout his career, Suzuki has collaborated with top universities and research institutions worldwide, fostering a culture of innovation and knowledge-sharing to push the boundaries of technological possibilities.

Conclusion: Katsumi Suzuki's relentless pursuit of innovation and his passion for creating a better future through technology make him a true visionary in the world of inventions.

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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