Akitsuna Takagi

This inventor holds 17 USPTO granted patents and 2 published patent applications. Top assignees: Sony Corporation, Sony Group Corporation. Active years: 2010-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akitsuna Takagi. Retrieved from https://idiyas.com/inventor/akitsuna-takagi

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

USPTO Granted Patents = 17 (Patent Applications = 2)

% Patents Active = 52.9

Average Co-Inventor Count = 2.2

ph-index = 6

Forward Citations = 74(Granted Patents)

Location History:

Aichi, JP (2010 - 2020)
Tokyo, JP (2020 - 2022)

Company Filing History:

Sony Group Corporation

patents

Years Active: 2010-2025

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17 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12461287 - Light emitting device and electronic device for direction adjustment of emanating light (2025-11-04),

2. 11532680 - Light emitting element and display device including light emitting element (2022-12-20),

3. 10727287 - Light emitting element and display device including light emitting element (2020-07-28),

4. 10559636 - Pixel circuit and display device, and a method of manufacturing pixel circuit (2020-02-11),

5. 10121836 - Pixel circuit and display device, and a method of manufacturing pixel circuit (2018-11-06),

6. 10014355 - Pixel circuit and display device, and a method of manufacturing pixel circuit (2018-07-03),

7. 9997587 - Pixel circuit and display device, and a method of manufacturing pixel circuit (2018-06-12),

8. 9577021 - Pixel circuit and display device, and a method of manufacturing pixel circuit (2017-02-21),

9. 9336719 - Pixel circuit and display device, and a method of manufacturing pixel circuit (2016-05-10),

10. 9135857 - Pixel circuit and display device, and a method of manufacturing pixel circuit (2015-09-15),

11. 8976089 - Pixel circuit and display device, and a method of manufacturing pixel circuit (2015-03-10),

12. 8836617 - Pixel circuit and display device, and a method of manufacturing pixel circuit (2014-09-16),

13. 8773016 - Display apparatus including light emitting elements and a light shielding portion disposed on the light emitting elements and an electronic device including same (2014-07-08),

14. 8760372 - Pixel circuit and display device, and a method of manufacturing pixel circuit (2014-06-24),

15. 8198805 - Display apparatus and electronic device (2012-06-12),

Title: Akitsuna Takagi: Innovator in Light Emitting Technologies

Introduction

Akitsuna Takagi, an innovative inventor from Aichi, Japan, holds a remarkable portfolio of 16 patents. His contributions to the field of light-emitting elements and display devices have positioned him as a significant figure in the world of technology.

Latest Patents

Among his latest inventions, Takagi has developed a light-emitting element that features a base body, a first electrode formed on the base body, and an organic layer that includes at least one light-emitting layer. The design also incorporates a second electrode that presents at least two edge portions, A and B, which are opposed to each other and protrude from the end face of the organic layer. This innovative configuration has paved the way for advanced display technologies.

Career Highlights

Throughout his career, Akitsuna Takagi has been associated with prestigious organizations such as Sony Corporation and Sony Group Corporation. His work within these companies has underscored his expertise and commitment to advancing display technologies.

Collaborations

Takagi has collaborated with several notable professionals in his field, including Yukihito Iida and Katsuhide Uchino. These collaborations have sparked ideas and innovations that continue to enhance the technological landscape.

Conclusion

Akitsuna Takagi's inventive spirit and dedication to the development of light-emitting technologies exemplify his significant role in the industry. With his extensive patent portfolio and impactful collaborations, he remains a pivotal figure in advancing the future of display devices.

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]

2 patents pending: