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Kanagawa, Japan

Yasushi Kitano

USPTO Granted Patents = 23 (Patent Applications = 5)

Average Co-Inventor Count = 5.1

ph-index = 5

Forward Citations = 63(Granted Patents)

Company Filing History:

23 out of 16,627

Semiconductor Energy Laboratory Co., Ltd.

Years Active: 2015-2025

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23 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12419155 - Hole-transport layer material, electron-blocking layer material, electron-transport layer material, hole-blocking layer material, light-emitting device, light-emitting apparatus, electronic device, and lighting device (2025-09-16),

2. 12139446 - Arylamine compound, hole-transport layer material, hole-injection layer material, light-emitting device, light-emitting apparatus, electronic apparatus, and lighting device (2024-11-12),

3. 12127479 - Light-emitting element, light-emitting device, electronic device, lighting device, and organic compound (2024-10-22),

4. 11800799 - Light-emitting element, light-emitting device, electronic device, lighting device, and organic compound (2023-10-24),

5. 11552256 - Light-emitting element, light-emitting device, electronic device, lighting device, and organic compound (2023-01-10),

6. 11090577 - Purification method and purification apparatus (2021-08-17),

7. 10770660 - Heterocyclic compound, light-emitting element, light-emitting device, electronic device, and lighting device (2020-09-08),

8. 10468602 - Heterocyclic compound, light-emitting element, light-emitting device, electronic appliance, and lighting device (2019-11-05),

9. 10418565 - Light-emitting element, light-emitting device, electronic device, lighting device, and organic compound (2019-09-17),

10. 9985221 - Light-emitting element, light-emitting device, electronic device, lighting device, and organic compound (2018-05-29),

11. 9985218 - Light-emitting element, light-emitting device, electronic device, and lighting device (2018-05-29),

12. 9960368 - Heterocyclic compound (2018-05-01),

13. 9923149 - Heterocyclic compound, light-emitting element, light-emitting device, electronic device, and lighting device (2018-03-20),

14. 9825230 - Heterocyclic compound, light-emitting element, light-emitting device, electronic appliance, and lighting device (2017-11-21),

15. 9695158 - Dibenzo[f,h]quinoxaline derivative, method of synthesizing the same, light-emitting element, light-emitting device, electronic appliance, and lighting device (2017-07-04),

Title: Yasushi Kitano: A Pioneer in Light-Emitting Technology

Introduction

Yasushi Kitano, based in Kanagawa, Japan, is a distinguished inventor known for his significant contributions to the field of organic electronics and light-emitting devices. With an impressive portfolio of 22 patents, he has been at the forefront of innovation in this dynamic area of research and development.

Latest Patents

Kitano's latest patents highlight his expertise in arylamine compounds and their applications in various electronic devices. One of his notable inventions is a novel arylamine compound designed to possess a low refractive index. This compound features multiple aromatic groups, including three distinct benzene rings, with intricate arrangements of alkyl groups and nitrogen atoms. Additionally, he has developed advanced light-emitting elements, devices, electronic apparatuses, and lighting devices. These innovations aim to enhance the reliability and efficiency of light-emitting elements, utilizing a unique combination of organic compounds that improve current efficiency and quantum efficiency.

Career Highlights

Kitano has dedicated his career to Semiconductor Energy Laboratory Co., Ltd., where he has made substantial advancements in organic compounds used in light-emitting technology. His work has not only contributed to the development of high-performance lighting devices but has also paved the way for new applications in various electronic fields.

Collaborations

Throughout his career, Kitano has collaborated with several talented individuals, including Satoshi Seo and Hideko Inoue. These partnerships have fostered a dynamic research environment, leading to innovative outcomes in the field of organic electronics.

Conclusion

Yasushi Kitano stands out as a key inventor in the realm of light-emitting technologies. His commitment to innovation and collaboration continues to drive advancements in this exciting field, benefiting industries reliant on cutting-edge electronic solutions.

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