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For the Inventor, By the Inventor

Tokyo, Japan

Ryuji Horiguchi

This inventor holds 12 USPTO granted patents and 1 EPO patent. Top assignees: Nec Corporation, Dai Nippon Printing Co., Ltd., Dai Nippon Printing. Active years: 1990-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryuji Horiguchi. Retrieved from https://idiyas.com/inventor/ryuji-horiguchi-tyostimt

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

USPTO Granted Patents = 12

% Patents Active = 100.0

 

Average Co-Inventor Count = 1.6

ph-index = 4

Forward Citations = 173(Granted Patents)


Location History:

  • Tokyo, JP (1990 - 1999)
  • Kanagawa, JP (1999)
  • Shinjuku-Ku, JP (2012)

Company Filing History:

goldMedal6 out of 36,684 
 
Nec Corporation
 patents
silverMedal5 out of 3,208 
 
Dai Nippon Printing Co., Ltd.
 patents
bronzeMedal1 out of 77 
 
Dai Nippon Printing
 patents

Years Active: 1990-2026

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12 patents (USPTO):Explore Patents
1. 12550527 - Electronic device having apertures of second electrode not overlapping with first electrode of pixels and manufacturing method for electronic device (2026-02-10),
2. 12239006 - Organic device having a first display area, and a second display area including a second electrode surrounding each of first and second adjacent transmission areas (2025-02-25),
3. 12219790 - Organic device, group of masks, mask, and manufacturing method for organic device (2025-02-04),
4. 8259290 - Diffractive optical device, and aligner comprising that device (2012-09-04),
5. 5903280 - Image display apparatus that reduces necessary memory capacity for (1999-05-11),
6. 5856048 - Information-recorded media and methods for reading the information (1999-01-05),
7. 5644412 - Hologram and method of reading the same (1997-07-01),
8. 5235678 - Circuit for detecting an end point of an arc (1993-08-10),
9. 5095422 - Information transferring method and apparatus for transferring (1992-03-10),
10. 5093799 - Painting-out pattern reference system (1992-03-03),
11. 4930088 - Rotated graphic pattern generating system (1990-05-29),
12. 4929938 - Area searching system (1990-05-29),

Title: Ryuji Horiguchi: Innovator in Organic Device Technology

Introduction

Ryuji Horiguchi is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of organic devices, holding a total of 12 patents. His innovative work focuses on enhancing display technologies through organic materials.

Latest Patents

Horiguchi's latest patents include an organic device that features a first display area and a second display area. The second display area includes a second electrode that surrounds each of the first and second adjacent transmission areas. This design allows for a unique viewing experience, as the organic device can be viewed in a direction normal to the substrate. The first display area has a higher occupancy of the second electrode compared to the second display area. Additionally, the organic device includes a group of masks and a manufacturing method that further enhances its functionality.

Career Highlights

Throughout his career, Ryuji Horiguchi has worked with notable companies such as NEC Corporation and Dai Nippon Printing Co., Ltd. His experience in these organizations has allowed him to develop and refine his expertise in organic device technology.

Collaborations

Horiguchi has collaborated with talented individuals in his field, including Yoko Nakamura and Yasuyuki Oyagi. These partnerships have contributed to the advancement of his innovative projects.

Conclusion

Ryuji Horiguchi is a key figure in the development of organic devices, with a strong portfolio of patents that reflect his innovative spirit. His work continues to influence the future of display 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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