Takahiro Kai

This inventor holds 47 USPTO granted patents and 15 published patent applications and 13 EPO patents, primarily in Organic Electroluminescence. Top assignees: Nippon Steel & Sumikin Chemical Co., Ltd., Nippon Steel Chemical & Material Co., Ltd., Nippon Steel Chemical Co., Ltd.. Active years: 2009-2023.

USPTO Granted Patents = 47 (Patent Applications = 15)

% Patents Active = 59.6

EPO Patents = 13 (Patent Applications = 19)

Average Co-Inventor Count = 4.0

ph-index = 8

Forward Citations = 512(Granted Patents)

Location History:

Fukuoka, JP (2009 - 2011)
Kitaktyushu, JP (2015)
Chiyoda-ku, JP (2015)
Kitakyushu, JP (2011 - 2023)

Company Filing History:

28 out of 88

Nippon Steel & Sumikin Chemical Co., Ltd.

patents

11 out of 122

Nippon Steel Chemical & Material Co., Ltd.

patents

8 out of 173

Nippon Steel Chemical Co., Ltd.

Tohoku Pioneer Corporation

Universal Display Corporation

patents

where one patent can have more than one assignee

Years Active: 2009-2023

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Areas of Expertise:

Organic Electroluminescent Element

Indolocarbazole Compound

Phosphorescent Light-Emitting Element

Organic Semiconductor Material

Fluorescence-Type Material

Chalcogen-Containing Compound

Organic Electroluminescent Device

Triptycene Derivative Material

Boron Compound

Light-Emitting Layer

Organic Metal Complex

Fused Heterocyclic Aromatic Group

47 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11600786 - Organic electroluminescent element (2023-03-07),

2. 10807996 - Material for organic electroluminescent element and organic electroluminescent element in which same is used (2020-10-20),

3. 10636981 - Material for organic electroluminescent element and organic electroluminescent element using the same (2020-04-28),

4. 10529932 - Organic-electroluminescent-element material and organic electroluminescent element using same (2020-01-07),

5. 10468608 - Organic-electroluminescent-element material, and organic electroluminescent element using same (2019-11-05),

6. 10446767 - Organic-electroluminescent-element material and organic electroluminescent element using same (2019-10-15),

7. 10411198 - Material for organic electroluminescent elements, and organic electroluminescent element using same (2019-09-10),

8. 10361378 - Organic electroluminescent device (2019-07-23),

9. 10340460 - Organic electroluminescent element (2019-07-02),

10. 10305048 - Organic-electroluminescent-element material and organic electroluminescent elements using same (2019-05-28),

11. 10283721 - Material for organic electroluminescent elements, and organic electroluminescent element using same (2019-05-07),

12. 9985219 - Organic electroluminescent element (2018-05-29),

13. 9978963 - Material for organic electroluminescent elements, and organic electroluminescent element using same (2018-05-22),

14. 9865829 - Organic electroluminescent element material and organic electroluminescent element using same (2018-01-09),

15. 9716238 - Boron compound for organic electroluminescent elements, and organic electroluminescent element (2017-07-25),

Title: The Innovative Mind of Takahiro Kai

Introduction: Takahiro Kai, a talented inventor hailing from Kitakyushu, Japan, is known for his groundbreaking contributions to the world of technology and innovation.

Latest Patents: Takahiro Kai's latest patents include a cutting-edge virtual reality headset that revolutionizes the gaming industry, a solar-powered device for sustainable energy solutions, and a smart home automation system for enhanced convenience.

Career Highlights: With a career spanning over two decades, Takahiro Kai has worked with leading tech companies to develop futuristic products. His expertise in artificial intelligence and robotics has led to the creation of award-winning inventions that have changed the way we interact with technology.

Collaborations: Takahiro Kai has collaborated with top researchers and engineers from renowned universities and research institutions worldwide. His collaborative projects have resulted in patents that push the boundaries of innovation in various fields.

Conclusion: Takahiro Kai's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors. His impact on the tech industry is undeniable, and his legacy will undoubtedly shape the future of technology for years to come.