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For the Inventor, By the Inventor

Ebina, Japan

Yoshinao Kondoh

This inventor holds 19 USPTO granted patents. Top assignee: Fuji Xerox Co., Ltd.. Active years: 1999-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshinao Kondoh. Retrieved from https://idiyas.com/inventor/yoshinao-kondoh

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

USPTO Granted Patents = 19

% Patents Active = 31.6

Average Co-Inventor Count = 1.5

ph-index = 4

Forward Citations = 155(Granted Patents)


Location History:

  • Ibaraki, JP (2011)
  • Kanagawa, JP (2004 - 2013)
  • Ebina, JP (1999 - 2014)
  • Tokyo, JP (2011 - 2014)

Company Filing History:

goldMedal19 out of 11,665 
 
Fuji Xerox Co., Ltd.
 patents

Years Active: 1999-2014

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19 patents (USPTO):Explore Patents
1. 8786646 - Light-emitting chip, light-emitting device, print head and image forming apparatus (2014-07-22),
2. 8729569 - Light-emitting chip, print head and image forming apparatus (2014-05-20),
3. 8465112 - Droplet ejecting apparatus and current control method (2013-06-18),
4. 8174031 - Light-emitting element chip, exposure device and image forming apparatus (2012-05-08),
5. 8052240 - Droplet ejecting apparatus and current control method (2011-11-08),
6. 8038242 - Droplet ejecting apparatus and current control method (2011-10-18),
7. 7887149 - Capacitive load driving circuit and image forming device (2011-02-15),
8. 7884850 - Image forming apparatus (2011-02-08),
9. 7850279 - Liquid droplet ejecting head and liquid droplet ejecting apparatus (2010-12-14),
10. 7850264 - Droplet ejecting apparatus and current control method (2010-12-14),
11. 7448733 - Liquid droplet ejecting head and liquid droplet ejecting device (2008-11-11),
12. 7445305 - Droplet ejection apparatus and droplet ejection method (2008-11-04),
13. 7311370 - Inkjet recording head driving circuit, inkjet recording head, and inkjet printer (2007-12-25),
14. 6932461 - Ink-jet recording head (2005-08-23),
15. 6910761 - Ink jet recording head and ink jet recording apparatus (2005-06-28),

Title: **Yoshinao Kondoh: Innovator in Light-Emitting Technologies**

Introduction

Yoshinao Kondoh, based in Ebina, Japan, is a notable inventor in the field of light-emitting technologies with a remarkable portfolio of 19 patents. His work has significantly contributed to advancements in optical devices and has potential applications in various industries, including printing and imaging.

Latest Patents

Among his latest innovations are several patents focusing on sophisticated light-emitting chips and related devices. One key invention is a light-emitting chip designed with a substrate and multiple light-emitting elements arranged in a unique configuration. Each element features a distinct light-emitting region, with specified lengths in different directions to optimize performance. This configuration is enhanced by a light-up current supplying interconnection comprising numerous connecting portions, which effectively deliver current for illumination.

Another significant patent involves a light-emitting chip integrating light-emitting thyristors, constructed from distinctly stacked semiconductor layers. This patented technology includes a sophisticated wiring structure and maintains a fixed potential to ensure optimal performance across various conditions, showcasing Kondoh's impressive technical expertise.

Career Highlights

Yoshinao Kondoh is associated with Fuji Xerox Co., Ltd., a leading player in the imaging and document solutions industry. His work not only reflects his inventive capabilities but also highlights his commitment to improving technologies that are vital in modern communication and documentation.

Collaborations

Throughout his career, Kondoh has collaborated with esteemed colleagues, including Hiroyuki Usami and Akira Mihara. These partnerships exemplify a collaborative spirit within the field of innovation, contributing to significant developments in light-emitting technologies.

Conclusion

Yoshinao Kondoh's contributions to the realm of light-emitting devices underscore the importance of innovation in advancing technology. His extensive patent portfolio reflects his dedication to enhancing optical solutions, making a lasting impact in various applications and industries. As technology continues to evolve, inventors like Kondoh play a pivotal role in shaping the future of light-emitting technologies.

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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