Taichi Shirono

This inventor holds 69 USPTO granted patents and 10 published patent applications and 3 EPO patents, primarily in Inkjet Technology (CPC class B41J). Top assignee: Brother Kogyo Kabushiki-Kaisha. Active years: 2014-2026.

USPTO Granted Patents = 69 (Patent Applications = 10)

% Patents Active = 95.7

EPO Patents = 3 (Patent Applications = 4)

Average Co-Inventor Count = 2.9

ph-index = 4

Forward Citations = 48(Granted Patents)

Forward Citations (Not Self Cited) = 29(Dec 10, 2025)

Inventors with similar research interests:

Company Filing History:

68 out of 17,880

Brother Kogyo Kabushiki-Kaisha

patents

where one patent can have more than one assignee

Years Active: 2014-2026

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Areas of Expertise:

Inkjet Printer

Liquid Discharge

Liquid Supplying

Ink Tank

Liquid Ejection

Printing Device

Tank Set

Liquid Consuming

Controller

Abnormality Management

Liquid Storage

Recycling Cartridge

69 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12668065 - Liquid ejecting device and liquid reservoir to increase volume ratio of stored liquid (2026-06-30),

2. 12661894 - Liquid discharging apparatus (2026-06-23),

3. 12521987 - Liquid discharge apparatus (2026-01-13),

4. 12427776 - Liquid supplying apparatus (2025-09-30),

5. 12403698 - Tank (2025-09-02),

6. 12358294 - Ink tank and inkjet printer (2025-07-15),

7. 12319067 - Liquid discharging apparatus (2025-06-03),

8. 12214597 - Inkjet recording device maintaining valve at closing position to close air communication opening formed in ink storage portion during execution of printing process (2025-02-04),

9. 12214596 - Liquid discharging apparatus (2025-02-04),

10. 12208624 - Tank and liquid consuming apparatus including the same (2025-01-28),

11. 12160553 - Printing device, and non-transitory computer-readable recording medium therefor (2024-12-03),

12. 12138922 - Liquid ejection device (2024-11-12),

13. 12083802 - Tank set and liquid-consuming apparatus (2024-09-10),

14. 12077000 - Liquid discharging apparatus (2024-09-03),

15. 12036797 - Inkjet printer (2024-07-16),

Title: Unveiling the Ingenious Innovations of Taichi Shirono

Introduction:

Taichi Shirono, a renowned inventor hailing from Nagoya, Japan, has made significant contributions to the field of liquid discharging apparatus and inkjet recording devices. With a total of 52 patents under his name, Taichi Shirono has established himself as a pioneer in the realm of innovative technologies.

Latest Patents:

Among his latest patents is a cutting-edge liquid discharging apparatus. This invention features a sophisticated head, reservoir section, and controller, all working seamlessly to facilitate the controlled discharge of liquid. Additionally, Taichi Shirono's inkjet recording device incorporates a valve that efficiently maintains a closing position to ensure the proper functioning of the ink storage portion during the printing process.

Career Highlights:

Taichi Shirono's exceptional talent and dedication are showcased through his extensive patent portfolio. Working at Brother Kogyo Kabushiki-kaisha, a prominent technology company, he has continually pushed the boundaries of innovation. His relentless pursuit of excellence has resulted in numerous groundbreaking inventions that have revolutionized the industry.

Collaborations:

In his journey of innovation, Taichi Shirono has collaborated with accomplished professionals such as Yoshinori Osakabe and Masako Kawagoe. Through synergistic teamwork and shared expertise, they have brought forth remarkable advancements in the field of liquid discharging apparatus and inkjet recording devices.

Conclusion:

Taichi Shirono's inventive prowess and remarkable contributions exemplify the essence of innovation. His relentless pursuit of perfection and collaborative spirit have propelled the industry forward, inspiring future generations of inventors to think beyond conventional boundaries and pave the way for groundbreaking technological advancements.