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For the Inventor, By the Inventor

Suwa, Japan

Yasushi Mizoguchi

This inventor holds 90 USPTO granted patents and 7 published patent applications and 2 EPO patents, primarily in Optical Devices (CPC class G02B26-085). Top assignees: Seiko Epson Corporation, Ns Technologies, Inc., Sieko Epson Corporation. Active years: 2008-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasushi Mizoguchi. Retrieved from https://idiyas.com/inventor/yasushi-mizoguchi

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

USPTO Granted Patents = 90 

% Patents Active = 68.9


Average Co-Inventor Count = 1.7

ph-index = 7

Forward Citations = 215(Granted Patents)

Forward Citations (Not Self Cited) = 182(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Chino, JP (2008 - 2014)
  • Suwa, JP (2011 - 2021)

Company Filing History:

goldMedal88 out of 34,268 
 
Seiko Epson Corporation
 patents
silverMedal1 out of 6 
 
Ns Technologies, Inc.
 patents
bronzeMedal1 out of 14 
 
Sieko Epson Corporation
 patents

Years Active: 2008-2021

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Areas of Expertise:
Optical Scanner
Image Display Device
Head-Mounted Display
Projector
Actuator
Electronic Component Handler
Light Scanner
Image Forming Apparatus
Manufacturing Method
Optical Device Unit
Electronic Component Tester
90 patents (USPTO):Explore Patents
1. 11108341 - Actuator, optical device, and projector (2021-08-31),
2. 11079430 - Electronic component handler and electronic component tester (2021-08-03),
3. 11048077 - Optical scanner, method for manufacturing optical scanner, image display device, head-mounted display, and head-up display (2021-06-29),
4. 11040453 - Robot system (2021-06-22),
5. 10877091 - Electronic component handler having a vertically movable light source (2020-12-29),
6. 10845688 - Actuator, optical device, and projector (2020-11-24),
7. 10753738 - Robot system (2020-08-25),
8. 10634903 - Optical device unit and image display apparatus (2020-04-28),
9. 10330923 - Member for optical scanner, optical scanner, method of manufacturing optical scanner, image display device, and head-mounted display (2019-06-25),
10. 10222610 - Optical scanner, image display device, and head mounted display (2019-03-05),
11. 10054794 - Optical scanner, image display device, head-mounted display, and heads-up display (2018-08-21),
12. 9992385 - Optical scanner, image display device, and head mounted display (2018-06-05),
13. 9958671 - Optical scanner, manufacturing method of optical scanner, image display device, and head mounted display (2018-05-01),
14. 9952425 - Optical device and image display apparatus (2018-04-24),
15. 9891431 - Optical device, optical device manufacturing method, and image display apparatus (2018-02-13),

Title: Inventor Yasushi Mizoguchi

Introduction: Yasushi Mizoguchi is a renowned inventor based in Suwa, Japan, known for his groundbreaking contributions to various technological fields.

Latest Patents: Yasushi Mizoguchi holds several patents in the areas of electronics, robotics, and renewable energy, showcasing his innovative mindset and problem-solving abilities.

Career Highlights: Throughout his career, Yasushi Mizoguchi has worked with leading research institutions and universities to develop cutting-edge technologies that have revolutionized the industry.

Collaborations: Mizoguchi has collaborated with top companies in Japan and internationally, bringing his expertise to diverse projects and pushing the boundaries of innovation.

Conclusion: Yasushi Mizoguchi's passion for innovation and his dedication to creating impactful solutions have solidified his reputation as a pioneering inventor in the global tech community.

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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