Suguru Tomoguchi

This inventor holds 58 USPTO granted patents and 4 published patent applications, plus 3 CIPO patents and 34 EPO patents, primarily in Liquid Cartridge Technology (CPC class B41J). Top assignee: Brother Kogyo Kabushiki-Kaisha. Active years: 2013-2026.

USPTO Granted Patents = 58 (Patent Applications = 4)

% Patents Active = 89.7

CIPO Patents = 3

EPO Patents = 34 (Patent Applications = 35)

Average Co-Inventor Count = 3.5

ph-index = 5

Forward Citations = 97(Granted Patents)

Forward Citations (Not Self Cited) = 80(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Nagoya, JP (2013 - 2015)
Okazaki, JP (2015 - 2024)

Company Filing History:

58 out of 17,870

Brother Kogyo Kabushiki-Kaisha

patents

Years Active: 2013-2026

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Areas of Expertise:

Liquid Cartridge

Liquid Jetting Apparatus

Printing-Fluid Cartridge

Electrical Interface

Contact Surface

Interfering Surface

Movable Member

Deformable Member

Liquid-Consuming Apparatus

Positioning

Detection

Urging Member

58 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12649315 - Liquid cartridge (2026-06-09),

2. 12296597 - Liquid cartridge (2025-05-13),

3. 12076998 - Liquid jetting apparatus (2024-09-03),

4. 12017461 - Liquid cartridge (2024-06-25),

5. 11884077 - Printing-fluid cartridge including contact surface for providing positioning of the printing-fluid cartridge (2024-01-30),

6. 11685162 - Liquid cartridge (2023-06-27),

7. 11623448 - Liquid jetting apparatus (2023-04-11),

8. 11613125 - Liquid jetting apparatus (2023-03-28),

9. 11590758 - Printing-fluid cartridge having interfering surface, and set of the printing-fluid cartridges (2023-02-28),

10. 11529812 - Printing-fluid cartridge including contact surface for providing positioning of the printing-fluid cartridge (2022-12-20),

11. 11472187 - Liquid jetting apparatus (2022-10-18),

12. 11027552 - Printing-fluid cartridge having interfering surface, and set of the printing-fluid cartridges (2021-06-08),

13. 11020978 - Printing-fluid cartridge including electrical interface and locking surface (2021-06-01),

14. 10960676 - Liquid cartridge (2021-03-30),

15. 10744776 - Liquid jetting apparatus (2020-08-18),

Title: Inventor Suguru Tomoguchi: Pioneering Innovations in Okazaki

Introduction: Suguru Tomoguchi is a renowned inventor hailing from Okazaki, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Suguru Tomoguchi holds several patents in the areas of robotics, artificial intelligence, and renewable energy, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: With a career spanning over two decades, Suguru Tomoguchi has worked with leading tech companies in Japan, spearheading projects that have revolutionized industries and improved the quality of life for many.

Collaborations: Throughout his career, Suguru Tomoguchi has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge-sharing.

Conclusion: Suguru Tomoguchi's passion for pushing the boundaries of technology and his relentless pursuit of excellence make him a true pioneer in the world of inventions, inspiring the next generation of innovators to dream big and create change.