Suita, Japan

Masashi Yoshimura

This inventor holds 58 USPTO granted patents and 4 published patent applications and 6 EPO patents, primarily in Group III Nitride Crystal (CPC class H01L). Top assignees: Osaka University, Sumitomo Electric Industries, Limited, Panasonic Holdings Corporation. Active years: 1994-2026.

USPTO Granted Patents = 58 

% Patents Active = 69.0

 

Average Co-Inventor Count = 3.7

ph-index = 6

Forward Citations = 178(Granted Patents)

Forward Citations (Not Self Cited) = 164(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Hiroshima, JP (2003 - 2006)
  • Ikeda, JP (2006)
  • Hyogo, JP (1995 - 2008)
  • Takarazuka, JP (2007 - 2011)
  • Itami, JP (1994 - 2015)
  • Suita, JP (2007 - 2021)
  • Osaka, JP (2018 - 2024)

Company Filing History:

goldMedal20 out of 1,037 
 
Osaka University
 patents
silverMedal20 out of 10,613 
 
Sumitomo Electric Industries, Limited
 patents
bronzeMedal11 out of 359 
 
Panasonic Holdings Corporation
 patents
4. 4 out of 4 
 
Itochu Plastics Inc.
 patents
5. 4 out of 373 
 
Japan Science and Technology Corporation
 patents
6. 4 out of 16,454 
 
Panasonic Corporation
 patents
7. 2 out of 314 
 
Bando Chemical Industries, Inc.
 patents
8. 2 out of 10 
 
Osaka Industrial Promotion Organization
 patents
9. 2 out of 6,957 
 
Sumitomo Chemical Company, Limited
 patents
10. 1 out of 1,430 
 
Agency of Industrial Science and Technology
 patents
11. 1 out of 1,646 
 
Disco Corporation
 patents
12. 1 out of 1,328 
 
Japan Science and Technology Agency
 patents
13. 1 out of 27,375 
 
Matsushita Electric Industrial Co., Ltd.
 patents
14. 1 out of 21,351 
 
Mitsubishi Denki Kabushiki Kaisha
 patents
15. 1 out of 16,539 
 
Mitsubishi Electric Corporation
 patents
16. 1 out of 5,058 
 
Ngk Insulators, Inc.
 patents
17. 1 out of 41 
 
Sciocs Company Limited
 patents
18. 1 out of 42 
 
Stanley Electric Corporation
 patents
19. 1 out of 134 
 
Tokyo University of Agriculture and Technology
 patents
20. 1 out of 3,086 
 
Toyoda Gosei Co., Ltd.
 patents
21. 5 out of 834,307 
Other
 patents
where one patent can have more than one assignee

Years Active: 1994-2026

Loading Chart...
Loading Chart...
Areas of Expertise:
Group III Nitride
Crystal Manufacturing
Semiconductor Device
GaN-based Film
Substrate
Nucleation Process
Oxidizing Gas
Polycrystalline Ceramic
Lateral Growth
Supersaturation Ratio
Bonding Layer
Optical Element
58 patents (USPTO):Explore Patents

Title: Masashi Yoshimura: Pioneering Innovations in Group-III Nitride Substrates

Introduction:

Masashi Yoshimura, a visionary inventor hailing from Suita, Japan, is a trailblazer in the realm of technological advancements. With an impressive track record of 56 patents to his name, Yoshimura-san's relentless pursuit of innovation and his passion for creating a better future through technology make him a true luminary in the world of inventions.

Latest Patents:

Yoshimura's latest patents showcase his expertise in the field of Group-III nitride substrates. One of his inventions includes a Group-III nitride substrate with distinct regions of impurity concentrations, aimed at reducing dislocation densities for enhanced crystal quality. Another patent involves a manufacturing apparatus for Group-III nitride crystals, optimizing the production process for superior crystal growth on seed substrates.

Career Highlights:

Having made significant contributions to the field, Masashi Yoshimura has been associated with esteemed organizations such as Sumitomo Electric Industries, Limited, and Osaka University. His innovative work has not only garnered recognition but has also paved the way for advancements in semiconductor technology and material science.

Collaborations:

Throughout his career, Yoshimura has collaborated with notable peers in the industry, including Yusuke Mori and Masayuki Imanishi. These collaborations have led to groundbreaking research and development initiatives, further solidifying his reputation as a leader in the field of Group-III nitride substrates.

Conclusion:

In conclusion, Masashi Yoshimura's dedication to innovation and his pioneering spirit have left an indelible mark on the world of inventions. His visionary approach towards creating technological solutions has not only inspired the next generation of inventors but has also shaped the landscape of technological advancements globally, propelling us towards a brighter and more sustainable future.

This text is generated by artificial intelligence and may not be accurate.
Please report any incorrect information to [email protected]
Loading…