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For the Inventor, By the Inventor

Tokyo, Japan

Shoji Yoshikawa

This inventor holds 84 USPTO granted patents and 4 published patent applications and 3 EPO patents, primarily in Electron Beam Technology (CPC class H01J37-20). Top assignees: Ebara Corporation, Olympus Optical Company, Ltd., Kabushiki Kaisha Toshiba. Active years: 1984-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shoji Yoshikawa. Retrieved from https://idiyas.com/inventor/shoji-yoshikawa

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

USPTO Granted Patents = 84 

% Patents Active = 64.3

 

Average Co-Inventor Count = 4.8

ph-index = 22

Forward Citations = 1,414(Granted Patents)

Forward Citations (Not Self Cited) = 1,325(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Hachioji, JP (1984 - 2016)
  • Tokyo, JP (1985 - 2022)

Company Filing History:

goldMedal56 out of 2,576 
 
Ebara Corporation
 patents
silverMedal14 out of 5,729 
 
Olympus Optical Company, Ltd.
 patents
bronzeMedal8 out of 53,262 
 
Kabushiki Kaisha Toshiba
 patents
4. 8 out of 21,351 
 
Mitsubishi Denki Kabushiki Kaisha
 patents
5. 4 out of 614 
 
Nkk Corporation
 patents
6. 1 out of 16,602 
 
Mitsubishi Electric Corporation
 patents
7. 1 out of 8,995 
 
Nikon Corporation
 patents
8. 1 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 1984-2022

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Areas of Expertise:
Electron Beam Apparatus
Inspection System
Charged Particle Beam
Device Manufacturing
Testing Apparatus
Defect Determination
Surface Processing
Sample Observing
84 patents (USPTO):Explore Patents
1. 11260996 - Lunar orbiting satellite system, and ground station of lunar orbiting satellite system (2022-03-01),
2. 10446404 - Electron-beam irradiated area adjustment method and adjustment system, electron-beam irradiated region correction method, and electron beam irradiation apparatus (2019-10-15),
3. 10157722 - Inspection device (2018-12-18),
4. 10074510 - Inspection system and inspection image data generation method (2018-09-11),
5. 9852878 - Surface processing apparatus (2017-12-26),
6. 9601302 - Inspection apparatus (2017-03-21),
7. 9406480 - Testing apparatus using charged particles and device manufacturing method using the testing apparatus (2016-08-02),
8. 9368314 - Inspection system by charged particle beam and method of manufacturing devices using the system (2016-06-14),
9. 9134261 - Inspection apparatus (2015-09-15),
10. 9105445 - Inspection system, inspection image data generation method, inspection display unit, defect determination method, and storage medium on which inspection display program is recorded (2015-08-11),
11. 8946631 - Testing apparatus using charged particles and device manufacturing method using the testing apparatus (2015-02-03),
12. 8946629 - Inspection apparatus (2015-02-03),
13. 8884225 - Sample observing device and sample observing method (2014-11-11),
14. 8822919 - Apparatus for inspection with electron beam, method for operating same, and method for manufacturing semiconductor device using former (2014-09-02),
15. 8803103 - Inspection system by charged particle beam and method of manufacturing devices using the system (2014-08-12),

Title: The Innovative Journey of Shoji Yoshikawa

Introduction: Shoji Yoshikawa is a renowned inventor hailing from Tokyo, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Shoji Yoshikawa holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous dedication to pushing the boundaries of what is possible in the modern world.

Career Highlights: With a career spanning over two decades, Shoji Yoshikawa has worked with leading tech companies in Japan, spearheading research and development projects that have led to significant advancements in various industries. His innovative solutions have revolutionized the way we interact with technology on a daily basis.

Collaborations: Throughout his career, Shoji Yoshikawa has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge sharing that has paved the way for groundbreaking inventions and discoveries.

Conclusion: Shoji Yoshikawa's passion for innovation, coupled with his relentless drive to create a positive impact on society through his inventions, solidifies his position as a trailblazer in the world of technology. His work continues to inspire future generations of inventors and innovators to think outside the box and strive for excellence in all their endeavors.

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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