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For the Inventor, By the Inventor

Kanagawa, Japan

Hiromichi Atsuumi

This inventor holds 69 USPTO granted patents and 6 EPO patents, primarily in Image Display Technology (CPC class G02B). Top assignees: Ricoh Company, Ltd., Ricoh Technology Research, Inc., Rioch Company, Limited. Active years: 1993-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiromichi Atsuumi. Retrieved from https://idiyas.com/inventor/hiromichi-atsuumi

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

USPTO Granted Patents = 69

% Patents Active = 62.3

 

Average Co-Inventor Count = 2.5

ph-index = 24

Forward Citations = 1,404(Granted Patents)

Forward Citations (Not Self Cited) = 973(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Kanagawa-ken, JP (1997)
  • Tokyo, JP (2004 - 2009)
  • Yokohama, JP (1993 - 2015)
  • Kanagawa, JP (2002 - 2021)

Company Filing History:

goldMedal67 out of 28,951 
 
Ricoh Company, Ltd.
 patents
silverMedal1 out of 8 
 
Ricoh Technology Research, Inc.
 patents
bronzeMedal1 out of 6 
 
Rioch Company, Limited
 patents

Years Active: 1993-2021

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Areas of Expertise:
Image Display Apparatus
Optical Scanner
Zoom Lens
Image Forming Apparatus
Display Device
Vehicle Imaging
Optical Element
Scanning Device
Information Device
Optical System
Imaging Apparatus
Camera Device
69 patents (USPTO):Explore Patents
1. 11131850 - Display apparatus and equipment (2021-09-28),
2. 10831021 - Display device and including a screen concave mirror and flat mirror (2020-11-10),
3. 10783606 - Image display apparatus and vehicle (2020-09-22),
4. 10613321 - Image display apparatus (2020-04-07),
5. 10573213 - Image display apparatus and vehicle (2020-02-25),
6. 10572972 - Image display apparatus and vehicle (2020-02-25),
7. 10290248 - Image display apparatus and vehicle (2019-05-14),
8. 10191274 - Image display apparatus (2019-01-29),
9. 10078217 - Image display device and apparatus (2018-09-18),
10. 9997093 - Image display apparatus and vehicle (2018-06-12),
11. 9864195 - Image display apparatus (2018-01-09),
12. 9013802 - Zoom lens, imaging device and information device (2015-04-21),
13. 8982474 - Zoom lens and information device (2015-03-17),
14. 8848296 - Zoom lens, imaging device, and portable digital device (2014-09-30),
15. 8705180 - Zoom lens, imaging device and information device (2014-04-22),

Title: The Innovative Journey of Hiromichi Atsuumi

Introduction: Hiromichi Atsuumi is a renowned inventor hailing from Kanagawa, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Hiromichi Atsuumi 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.

Career Highlights: With a career spanning over two decades, Hiromichi Atsuumi has worked with leading tech companies and research institutions, spearheading projects that have revolutionized industries and improved the quality of life for many.

Collaborations: Throughout his career, Hiromichi Atsuumi has collaborated with top engineers, scientists, and designers from around the world, fostering a culture of innovation and excellence in all his projects.

Conclusion: Hiromichi Atsuumi's passion for innovation, coupled with his relentless drive to create a better future through technology, solidifies his position as a visionary inventor shaping the world of tomorrow.

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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