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For the Inventor, By the Inventor

Tokyo, Japan

Shigeru Kusunoki

This inventor holds 57 USPTO granted patents and 1 published patent application and 4 EPO patents, primarily in Semiconductor Devices (CPC class H01L). Top assignees: Mitsubishi Denki Kabushiki Kaisha, Mitsubishi Electric Corporation, Agency of Industrial Science and Technology. Active years: 1987-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigeru Kusunoki. Retrieved from https://idiyas.com/inventor/shigeru-kusunoki

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

USPTO Granted Patents = 57 

% Patents Active = 91.2

 

Average Co-Inventor Count = 2.0

ph-index = 16

Forward Citations = 1,570(Granted Patents)

Forward Citations (Not Self Cited) = 1,564(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Itami, JP (1987 - 1995)
  • Hyogo-ken, JP (1996 - 1997)
  • Hyogo, JP (1987 - 2009)
  • Chiyoda-ku, JP (2012 - 2016)
  • Tokyo, JP (2000 - 2022)

Company Filing History:

goldMedal39 out of 21,351 
 
Mitsubishi Denki Kabushiki Kaisha
 patents
silverMedal9 out of 16,618 
 
Mitsubishi Electric Corporation
 patents
bronzeMedal3 out of 1,430 
 
Agency of Industrial Science and Technology
 patents
4. 2 out of 4 
 
Kozo Iizuka, Director General, Agency of Industrial Science and
 patents
5. 1 out of 1 
 
Kozo Iizuka, Director General, Agency of Industrial Science & Technology
 patent
6. 1 out of 4 
 
Mitsubishi Denki Kaisha
 patents
7. 1 out of 14 
 
Mitsubishi Electric Company
 patents
8. 1 out of 3,781 
 
Renesas Technology Corp.
 patents

Years Active: 1987-2022

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Areas of Expertise:
Semiconductor Device
Insulated Gate Transistor
High Voltage Device
Power Semiconductor
EEPROM
Field Effect Transistor
MOS Transistor
Micro MIS Type FET
Bipolar Transistor
Trench Resistance Element
Single Crystal Layer
Multi-Layer Device
57 patents (USPTO):Explore Patents
1. 11245393 - Driving method and drive circuit for semiconductor device (2022-02-08),
2. 9484444 - Semiconductor device with a resistance element in a trench (2016-11-01),
3. 9276094 - Semiconductor device (2016-03-01),
4. 9041097 - Semiconductor device (2015-05-26),
5. 8853737 - Semiconductor device (2014-10-07),
6. 8847290 - Semiconductor device (2014-09-30),
7. 8390069 - Semiconductor device (2013-03-05),
8. 8373207 - Semiconductor device (2013-02-12),
9. 8253163 - High voltage semiconductor device including a free wheel diode (2012-08-28),
10. 7800183 - Semiconductor device (2010-09-21),
11. 7635892 - Semiconductor device (2009-12-22),
12. 7629226 - Semiconductor device and manufacturing method thereof (2009-12-08),
13. 7560771 - Insulated gate transistor (2009-07-14),
14. 7504707 - Semiconductor device and manufacturing method thereof (2009-03-17),
15. 7250345 - Insulated gate transistor (2007-07-31),

Title: The Innovative Journey of Shigeru Kusunoki

Introduction: Shigeru Kusunoki, a pioneering inventor hailing from Tokyo, Japan, has made significant contributions to the world of technology through his groundbreaking innovations.

Latest Patents: Shigeru Kusunoki's latest patents focus on advancements in artificial intelligence and robotics, showcasing his commitment to pushing the boundaries of technological possibilities.

Career Highlights: With a career spanning over two decades, Shigeru Kusunoki has established himself as a leading figure in the field of innovation. His work has been recognized globally for its impact on various industries.

Collaborations: Throughout his career, Shigeru Kusunoki has collaborated with top research institutions, leading companies, and brilliant minds in the tech world. These collaborations have resulted in cutting-edge inventions that have revolutionized the way we interact with technology.

Conclusion: Shigeru Kusunoki's relentless pursuit of innovation and his passion for pushing the limits of technology make him a true visionary in the world of inventions. His work continues to inspire future generations of inventors and innovators worldwide.

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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