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For the Inventor, By the Inventor

Bando, Japan

Yoko Nakamura

This inventor holds 22 USPTO granted patents and 13 published patent applications and 15 EPO patents, primarily in Fuel Cell Technology. Top assignees: N.e. Chemcat Corporation, Dai Nippon Printing Co., Ltd., 3M Innovative Properties Company. Active years: 2016-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoko Nakamura. Retrieved from https://idiyas.com/inventor/yoko-nakamura-ayir5uh0

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

Calculating rank
USPTO Granted Patents = 22 

% Patents Active = 95.5

 

Average Co-Inventor Count = 4.6

ph-index = 1

Forward Citations = 9(Granted Patents)


Location History:

  • Hachioji, JP (2016)
  • Bando, JP (2016 - 2019)
  • Tokyo, JP (2019 - 2024)
  • Tokyo-to, JP (2024)

Company Filing History:

goldMedal9 out of 90 
 
N.e. Chemcat Corporation
 patents
silverMedal8 out of 3,208 
 
Dai Nippon Printing Co., Ltd.
 patents
bronzeMedal3 out of 22,419 
 
3M Innovative Properties Company
 patents
4. 2 out of 82 
 
Dai Nippon Printing
 patents

Years Active: 2016-2026

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Areas of Expertise:
Fuel Cell Stack
Gas Diffusion Electrode
Electrode Catalyst
Vapor Chamber
Organic Device
Manufacturing Method
Membrane Electrode Assembly
Electronic Device
Deposition Mask
Polishing Material
Decorative Object
Apertures
22 patents (USPTO):Explore Patents
1. 12763341 - Catalyst for electrodes, composition for forming gas diffusion electrode, gas diffusion electrode, membrane electrode assembly, and fuel cell stack (2026-10-13),
2. 12578150 - Vapor chamber, electronic device and sheet for vapor chamber (2026-03-17),
3. 12550527 - Electronic device having apertures of second electrode not overlapping with first electrode of pixels and manufacturing method for electronic device (2026-02-10),
4. 12453242 - Organic device and manufacturing method for organic device (2025-10-21),
5. 12382610 - Vapor chamber and electronic device (2025-08-05),
6. 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),
7. 12219790 - Organic device, group of masks, mask, and manufacturing method for organic device (2025-02-04),
8. 12167571 - Vapor chamber, electronic device, metallic sheet for vapor chamber and manufacturing method of vapor chamber (2024-12-10),
9. 11939658 - Deposition mask, deposition mask apparatus, deposition apparatus, and manufacturing method for organic device (2024-03-26),
10. 11903167 - Vapor chamber with condensate flow paths disposed on wall parts (2024-02-13),
11. 11793014 - Electronic device, manufacturing method for electronic device, and deposition mask group (2023-10-17),
12. 11271219 - Electrode catalyst, composition for forming gas diffusion electrode, gas diffusion electrode, membrane electrode assembly and fuel cell stack (2022-03-08),
13. 10703130 - Method of manufacturing decorative object, method of repairing decorative object, transfer member, and decorating kit (2020-07-07),
14. 10307883 - Finishing method and polishing material for painted surface (2019-06-04),
15. 10256475 - Electrode catalyst, composition for forming gas diffusion electrode, gas diffusion electrode, membrane-electrode assembly, and fuel cell stack (2019-04-09),

Title: **Yoko Nakamura: Innovating Organic Device Technology in Tokyo**

Introduction

Yoko Nakamura, a standout inventor based in Tokyo, Japan, has made significant contributions to the innovation landscape. With a total of six patents to his name, Nakamura is particularly renowned for advancements in organic device technology. His inventive work focuses on enhancing display capabilities through unique electrode and organic layer designs.

Latest Patents

Nakamura's recent patents demonstrate his ingenuity in the realm of organic devices. One notable patent describes an organic device equipped with a first display area and a second display area, each utilizing a surrounding second electrode. This sophisticated design involves various transmission areas that exhibit different shapes and occupancies. Another significant patent details a manufacturing method for organic devices that incorporates specific arrangements of organic layers and electrode lines, optimizing the functionality and efficiency of these advanced technologies.

Career Highlights

Throughout his career, Yoko Nakamura has been associated with Dai Nippon Printing Co., Ltd., where he continues to explore and push the boundaries of organic device technology. His commitment to innovation has earned him recognition within the field, allowing him to develop groundbreaking solutions that influence various applications, particularly in display technologies.

Collaborations

Nakamura has collaborated with talented colleagues such as Isao Inoue and Chikao Ikenaga, who share his passion for innovation and contribute to the development of cutting-edge organic devices. Working alongside these skilled individuals enhances Nakamura's ability to design and implement pioneering technologies within the industry.

Conclusion

In summary, Yoko Nakamura stands as a leading figure in the field of organic devices. With his impressive portfolio of patents and collaborative efforts at Dai Nippon Printing Co., Ltd., he continues to drive innovation forward. As technology evolves, Nakamura's contributions will likely leave a lasting impact on the world of organic display 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]
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