logo

For the Inventor, By the Inventor

Machida, Japan

Yoshifumi Sudoh

This inventor holds 38 USPTO granted patents and 8 published patent applications and 8 EPO patents, primarily in Optical Imaging Systems. Top assignee: Ricoh Company, Ltd.. Active years: 2008-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshifumi Sudoh. Retrieved from https://idiyas.com/inventor/yoshifumi-sudoh

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

USPTO Granted Patents = 38 

% Patents Active = 34.2

 

Average Co-Inventor Count = 1.4

ph-index = 8

Forward Citations = 172(Granted Patents)


Location History:

  • Machida, JP (2008 - 2013)
  • Maehida, JP (2013)
  • Saitama, JP (2015 - 2018)
  • Wako, JP (2021)
  • Tokyo, JP (2015 - 2022)
  • Kanagawa, JP (2023)

Company Filing History:

goldMedal38 out of 28,940 
 
Ricoh Company, Ltd.
 patents

Years Active: 2008-2026

Loading Chart...
Loading Chart...
Areas of Expertise:
Optical System
Virtual Image Display
Head-Mounted Display
Light Guide
Zoom Lens
Imaging Apparatus
Image Forming Lens
Camera Device
Imaging Optical System
Image Reader
Inspection Apparatus
Portable Information Terminal
38 patents (USPTO):Explore Patents
1. 12517361 - Optical system, virtual image display device, and head-mounted display (2026-01-06),
2. 12449582 - Light guide and virtual-image display device (2025-10-21),
3. 12411343 - Optical system, virtual image display device, and head-mounted display (2025-09-09),
4. 12265225 - Light guide member and display device (2025-04-01),
5. 12181673 - Propagation optical system and virtual image display device (2024-12-31),
6. 12117668 - Propagation optical system, virtual image display apparatus, and head-mounted display (2024-10-15),
7. 12099207 - Virtual image display device (2024-09-24),
8. 11656461 - Head-mounted display device with adjuster (2023-05-23),
9. 11237406 - Zoom lens system and imaging apparatus provided with the same (2022-02-01),
10. 11009688 - Image forming lens, imaging appratus, inspection apparatus (2021-05-18),
11. 9864167 - Image forming lens and image capturing device (2018-01-09),
12. 9772469 - Image forming lens and image capturing device (2017-09-26),
13. 9690072 - Image forming lens and image capturing device (2017-06-27),
14. 9500876 - Zoom lens unit and imaging apparatus (2016-11-22),
15. 9329367 - Zoom lens, camera, and portable information terminal device (2016-05-03),

Title: Yoshifumi Sudoh: Pioneering Inventor from Machida

Introduction: Yoshifumi Sudoh is a renowned inventor hailing from Machida, Japan, known for his groundbreaking contributions to the field of technology and innovation.

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

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

Collaborations: Sudoh has collaborated with top engineers, scientists, and designers from around the world, fostering a culture of innovation and creativity that has led to numerous successful projects and inventions.

Conclusion: Yoshifumi Sudoh's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors and shape the future of technology.

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…