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For the Inventor, By the Inventor

Shiojiri, Japan

Ryuta Koizumi

This inventor holds 30 USPTO granted patents and 5 published patent applications and 4 EPO patents, primarily in Image Projection Technology. Top assignee: Seiko Epson Corporation. Active years: 2010-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryuta Koizumi. Retrieved from https://idiyas.com/inventor/ryuta-koizumi

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

USPTO Granted Patents = 30 

% Patents Active = 33.3

 

Average Co-Inventor Count = 2.8

ph-index = 3

Forward Citations = 38(Granted Patents)


Location History:

  • Suwa, JP (2010)
  • Shiorjiri, JP (2012)
  • Nagano, JP (2013)
  • Shiojiri, JP (2010 - 2023)

Company Filing History:

goldMedal30 out of 34,268 
 
Seiko Epson Corporation
 patents

Years Active: 2010-2023

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Areas of Expertise:
Projector
Illuminator
Light Source
Wavelength Conversion
Image Forming Apparatus
Exposure Head
Lens Array
Line Head
Illumination Device
Light Emitting Element
Image Detection
30 patents (USPTO):Explore Patents
1. 11762271 - Projector (2023-09-19),
2. 11703750 - Illuminator and projector (2023-07-18),
3. 11614680 - Illuminator and projector (2023-03-28),
4. 11614679 - Light source apparatus and projector (2023-03-28),
5. 11366377 - Wavelength conversion element, illumination device, and projector (2022-06-21),
6. 11336875 - Wavelength conversion element, light source device, and projector (2022-05-17),
7. 10845684 - Projector (2020-11-24),
8. 10542241 - Projector (2020-01-21),
9. 10379284 - Light source device and projector (2019-08-13),
10. 10261402 - Light source device and projector (2019-04-16),
11. 8405700 - Exposure head and image forming apparatus with light emitting element emitting light forming first and second diagrams having angle (2013-03-26),
12. 8355185 - Exposure head and image forming apparatus (2013-01-15),
13. 8300076 - Line head and an image forming apparatus using such a line head (2012-10-30),
14. 8274741 - Lens array, an exposure head and an image forming apparatus (2012-09-25),
15. 8194112 - Line head and image forming apparatus (2012-06-05),

Title: Ryuta Koizumi - Innovative Inventor from Shiojiri, Japan

Introduction: Ryuta Koizumi is a renowned inventor hailing from Shiojiri, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Ryuta Koizumi holds several patents in the areas of robotics, artificial intelligence, and sustainable energy solutions, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: With over two decades of experience in the industry, Ryuta Koizumi has worked with leading tech companies and research institutions, spearheading projects that have revolutionized the way we interact with technology on a daily basis.

Collaborations: Throughout his career, Ryuta Koizumi 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 products.

Conclusion: Ryuta Koizumi's passion for pushing the boundaries of technology and his relentless pursuit of innovation continue to inspire the next generation of inventors and entrepreneurs worldwide.

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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