Yasuo Kato

This inventor holds 55 USPTO granted patents and 1 published patent application and 1 EPO patent, primarily in Liquid Ejection Technology (CPC class B41J). Top assignees: Brother Kogyo Kabushiki-Kaisha, Denso Corporation, Nippon Soken, Inc.. Active years: 2001-2026.

USPTO Granted Patents = 55 (Patent Applications = 1)

% Patents Active = 87.3

EPO Patents = 1

Average Co-Inventor Count = 2.1

ph-index = 6

Forward Citations = 134(Granted Patents)

Forward Citations (Not Self Cited) = 124(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Okazaki, JP (2002)
Aichi, JP (2014)
Niwa-gun, JP (2001 - 2016)
Aichi-ken, JP (2003 - 2022)
Chita-gun, JP (2016 - 2022)
Kariya, JP (2018 - 2024)

Company Filing History:

32 out of 17,870

Brother Kogyo Kabushiki-Kaisha

4. 1 out of 834,350

Other

patents

where one patent can have more than one assignee

Years Active: 2001-2026

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Areas of Expertise:

Liquid Ejection

Actuator Device

Ink-Jet Head

Malfunction Diagnosis

Vane Pump

Liquid Discharge

Evaporation Leakage

Inspection Apparatus

Fuel Vapor Detection

Liquid Jetting

Piezoelectric Elements

Canister Module

55 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12692829 - Malfunction diagnosis device for leakage diagnosis device (2026-07-28),

2. 12578030 - Valve device (2026-03-17),

3. 12163493 - Malfunction diagnosis device for leakage diagnosis device (2024-12-10),

4. 12018679 - Vane pump (2024-06-25),

5. 11603809 - Malfunction diagnostic device for leakage diagnostic device (2023-03-14),

6. 11433668 - Liquid discharge head (2022-09-06),

7. 11367828 - Actuator device and liquid ejection apparatus (2022-06-21),

8. 11351781 - Liquid discharge head (2022-06-07),

9. 11136943 - Evaporative fuel processing system (2021-10-05),

10. 11072172 - Liquid discharging head (2021-07-27),

11. 11056812 - Method of manufacturing an actuator device (2021-07-06),

12. 10960669 - Liquid discharge head (2021-03-30),

13. 10913275 - Liquid discharge head and method of manufacturing liquid discharge head (2021-02-09),

14. 10913271 - Liquid discharge head (2021-02-09),

15. 10894415 - Liquid discharge head (2021-01-19),

Title: Inventor Yasuo Kato: Pioneering Innovations in Aichi-ken, JP

Introduction: Yasuo Kato is a distinguished inventor hailing from Aichi-ken, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Yasuo Kato holds several patents in the areas of robotics, artificial intelligence, and sustainable energy solutions, showcasing his commitment to pushing the boundaries of technological advancement.

Career Highlights: With over two decades of experience in the industry, Yasuo Kato has worked with leading research institutions and tech companies to develop cutting-edge solutions that have revolutionized various sectors.

Collaborations: Throughout his career, Yasuo Kato has collaborated with top engineers, scientists, and researchers, fostering a culture of innovation and knowledge-sharing that has led to numerous successful projects and inventions.

Conclusion: Yasuo Kato's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors and shape the future of technology in Aichi-ken, Japan, and beyond.