Yozo Narutaki

This inventor holds 65 USPTO granted patents and 1 published patent application, primarily in Organic Electroluminescent Devices (CPC class H01L). Top assignees: Sharp Kabushiki Kaisha Corporation, Sakai Display Products Corporation, Hon Hai Precision Industry Co., Ltd.. Active years: 1988-2025.

USPTO Granted Patents = 65 (Patent Applications = 1)

% Patents Active = 73.8

Average Co-Inventor Count = 3.8

ph-index = 20

Forward Citations = 1,617(Granted Patents)

Forward Citations (Not Self Cited) = 1,483(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Tenri, JP (1988)
Nara, JP (1992 - 2007)
Nara-ken, JP (2001 - 2011)
Yamatokoriyama, JP (2000 - 2012)
Osaka, JP (2016 - 2021)
Sakai, JP (2020 - 2024)

Company Filing History:

51 out of 25,924

Sharp Kabushiki Kaisha Corporation

patents

19 out of 374

Sakai Display Products Corporation

patents

2 out of 19,792

Hon Hai Precision Industry Co., Ltd.

where one patent can have more than one assignee

Years Active: 1988-2025

Loading Chart...

Areas of Expertise:

Organic Electroluminescent Device

Thin Film Encapsulation

Display Device

Substrate Sealing Structure

Multilayer Thin Film

Flexible Electronic Device

Liquid Crystal Display

Color Filter Layer

Transflective Display

Resin Film Release

Surface Ra

Driving Method

65 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12402492 - Organic electroluminescent device including thin film encapsulation structure and method for producing same (2025-08-26),

2. 11950488 - Organic electroluminescent device and method for producing same (2024-04-02),

3. 11825683 - Organic electroluminescent device including thin film encapsulation structure and method for producing same (2023-11-21),

4. 11711955 - Organic electroluminescent device with organic flattening layer having surface Ra of 50 nm or less and method for producing same (2023-07-25),

5. 11513643 - Organic electroluminescent display device and method for producing same (2022-11-29),

6. 11437600 - Substrate sealing structure body, and, display device and production method therefor (2022-09-06),

7. 11211579 - Substrate sealing structure body, and, display device and production method therefor (2021-12-28),

8. 11143927 - Display device (2021-10-12),

9. 11107876 - Organic electroluminescent device and method for producing same (2021-08-31),

10. 10984686 - Display device and method for driving display device (2021-04-20),

11. 10955709 - Display device (2021-03-23),

12. 10923678 - Display apparatus (2021-02-16),

13. 10908469 - Display device (2021-02-02),

14. 10897027 - Organic electroluminescent display device and method for producing same (2021-01-19),

15. 10847748 - Multilayer thin film encapsulation structure for an organic electroluminescent device (2020-11-24),

Title: Yozo Narutaki: Pioneering Inventor from Yamatokoriyama

Introduction: Yozo Narutaki is a renowned inventor hailing from Yamatokoriyama, Japan, known for his groundbreaking contributions to various fields of technology.

Latest Patents: Yozo Narutaki holds several patents in the areas of robotics, artificial intelligence, and renewable energy, showcasing his innovative mindset and forward-thinking approach.

Career Highlights: Throughout his illustrious career, Yozo Narutaki has worked with leading research institutions and universities to develop cutting-edge technologies that have revolutionized the industry.

Collaborations: Yozo Narutaki has collaborated with top companies in Japan and globally, fostering partnerships that have led to the successful implementation of his inventions in real-world applications.

Conclusion: Yozo Narutaki's passion for innovation and his dedication to pushing the boundaries of technology make him a true pioneer in the world of inventions.