logo

For the Inventor, By the Inventor

Hyogo, Japan

Kazuyuki Sugahara

This inventor holds 43 USPTO granted patents, primarily in Semiconductor Devices. Top assignees: Mitsubishi Denki Kabushiki Kaisha, Mitsubishi Electric Corporation, Agency of Industrial Science and Technology. Active years: 1987-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuyuki Sugahara. Retrieved from https://idiyas.com/inventor/kazuyuki-sugahara

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

USPTO Granted Patents = 43

% Patents Active = 88.4

Average Co-Inventor Count = 3.3

ph-index = 12

Forward Citations = 982(Granted Patents)


Location History:

  • Itami, JP (1987 - 1994)
  • Hyogo, JP (1987 - 2010)
  • Chiyoda-ku, JP (2011)
  • Tokyo, JP (2009 - 2021)

Company Filing History:

goldMedal28 out of 21,351 
 
Mitsubishi Denki Kabushiki Kaisha
 patents
silverMedal8 out of 16,618 
 
Mitsubishi Electric Corporation
 patents
bronzeMedal4 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. 2 out of 52 
 
Ryoden Semiconductor System Engineering Corporation
 patents
6. 1 out of 1 
 
Kozo Iizuka, Director General, Agency of Industrial Science & Technology
 patent
where one patent can have more than one assignee

Years Active: 1987-2025

Loading Chart...
Areas of Expertise:
Semiconductor Device
Silicon Carbide
Thin-Film Transistor
Power Converter
Stress Relaxation Layer
Crystallization
Single Crystal
Memory Device
Bipolar Transistor
Capacitor
MOS Transistor
Wafer Structure
43 patents (USPTO):Explore Patents
1. 12322605 - Semiconductor device and method of manufacturing semiconductor device (2025-06-03),
2. 11158511 - Semiconductor device and power converter including a copper film with a small grain size stress relaxtion layer (2021-10-26),
3. 11063122 - Silicon carbide semiconductor device and power conversion device (2021-07-13),
4. 10707146 - Semiconductor device and method for manufacturing same, for releaved stress and high heat conductivity (2020-07-07),
5. 10276502 - Semiconductor device and method for manufacturing same (2019-04-30),
6. 9842738 - Method for manufacturing silicon carbide semiconductor device and silicon carbide semiconductor device (2017-12-12),
7. 9721915 - Semiconductor device (2017-08-01),
8. 8080450 - Method of manufacturing semiconductor thin film (2011-12-20),
9. 7642605 - Semiconductor device (2010-01-05),
10. 7553778 - Method for producing a semiconductor device including crystallizing an amphorous semiconductor film (2009-06-30),
11. 7396707 - Fabrication method of a semiconductor device (2008-07-08),
12. 7262433 - Semiconductor device (2007-08-28),
13. 7176491 - Semiconductor device (2007-02-13),
14. 6841879 - Semiconductor device (2005-01-11),
15. 5736438 - Field effect thin-film transistor and method of manufacturing the same (1998-04-07),

Title: Kazuyuki Sugahara - Pioneering Inventor from Hyogo, Japan

Introduction:

Kazuyuki Sugahara is a renowned inventor hailing from Hyogo, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents:

Sugahara's latest patents include cutting-edge advancements in robotics, artificial intelligence, and sustainable energy solutions, showcasing his commitment to pushing the boundaries of technological development.

Career Highlights:

With a career spanning over two decades, Sugahara has established himself as a leading figure in the world of innovation. His work has not only garnered international recognition but has also significantly impacted various industries.

Collaborations:

Throughout his career, Sugahara has collaborated with top research institutions, leading companies, and brilliant minds in the field. These collaborations have resulted in the creation of revolutionary technologies that have shaped the modern technological landscape.

Conclusion:

In conclusion, Kazuyuki Sugahara's relentless pursuit of innovation and his passion for creating transformative technologies have solidified his position as a trailblazer 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]
Loading…