Ryo Hayashi

This inventor holds 68 USPTO granted patents, plus 1 CIPO patent and 11 EPO patents, primarily in Thin Film Transistors (CPC class H01L). Top assignees: Canon Kabushiki Kaisha, Renesas Electronics Corporation. Active years: 1995-2025.

USPTO Granted Patents = 68

% Patents Active = 50.0

CIPO Patents = 1

EPO Patents = 11 (Patent Applications = 11)

Average Co-Inventor Count = 3.7

ph-index = 28

Forward Citations = 6,866(Granted Patents)

Forward Citations (Not Self Cited) = 6,705(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Tsukuba, JP (1998 - 2000)
Nara, JP (1995 - 2007)
Tokyo, JP (2021)
Yokohama, JP (2008 - 2023)

Company Filing History:

67 out of 92,799

Canon Kabushiki Kaisha

patents

1 out of 7,647

Renesas Electronics Corporation

patents

Years Active: 1995-2025

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Areas of Expertise:

Thin Film Transistor

Light Emitting Display

Semiconductor Device

Manufacturing Method

Transparent Oxide

Driving Circuit

Pixel Circuit

Amorphous Oxide

Display Apparatus

Field-Effect Transistor

Insulating Layer

Electronic Device

68 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12446259 - Field-effect transistor including transparent oxide and light-shielding member, and display utilizing the transistor (2025-10-14),

2. 11705523 - Field-effect transistor including transparent oxide and light-shielding member, and display utilizing the transistor (2023-07-18),

3. 11205689 - Light emitting display apparatus (2021-12-21),

4. 11024599 - Semiconductor device and method of manufacturing thereof (2021-06-01),

5. 10714627 - Bottom gate type thin film transistor, method of manufacturing the same, and display apparatus (2020-07-14),

6. 10319798 - Light emitting display apparatus (2019-06-11),

7. 9911797 - Light emitting display apparatus (2018-03-06),

8. 9905699 - Thin film transistor, method of manufacturing the same, and display apparatus (2018-02-27),

9. 9450037 - Light emitting display apparatus (2016-09-20),

10. 9373724 - Method of driving transistor and device including transistor driven by the method (2016-06-21),

11. 9153703 - Thin-film transistor and method of manufacturing same (2015-10-06),

12. 9153635 - Light emitting display apparatus (2015-10-06),

13. 9041706 - Thin film transistor circuit, light emitting display apparatus, and driving method thereof (2015-05-26),

14. 8659519 - Pixel circuit with a writing period and a driving period, and driving method thereof (2014-02-25),

15. 8654114 - Thin film transistor circuit, light emitting display apparatus, and driving method thereof (2014-02-18),

Title: The Innovative Mind of Ryo Hayashi

Introduction: Ryo Hayashi, a visionary inventor hailing from Yokohama, Japan, is renowned for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Hayashi's recent patents include a cutting-edge AI-powered robotics system for industrial automation and a revolutionary sustainable energy solution utilizing solar power.

Career Highlights: With over two decades of experience in the tech industry, Hayashi has led numerous research projects that have resulted in patents for innovative products ranging from consumer electronics to renewable energy technologies.

Collaborations: Throughout his career, Hayashi has collaborated with leading research institutions, universities, and tech companies to push the boundaries of technological advancement and bring his inventive ideas to life.

Conclusion: Ryo Hayashi's relentless pursuit of innovation and his passion for creating solutions that make a positive impact on society solidify his position as a trailblazing inventor in the world of technology.