Keiji Seo

This inventor holds 64 USPTO granted patents and 16 EPO patents, primarily in Printing Technology (CPC class B41J). Top assignees: Brother Kogyo Kabushiki-Kaisha, Brother Industries, Ltd.. Active years: 1991-2018.

USPTO Granted Patents = 64

% Patents Active = 98.4

EPO Patents = 16 (Patent Applications = 8)

Average Co-Inventor Count = 3.7

ph-index = 10

Forward Citations = 449(Granted Patents)

Forward Citations (Not Self Cited) = 415(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Yokomachi, JP (2000)
Aichi, JP (2001 - 2013)
Aichi-ken, JP (2013)
Nagoya, JP (1991 - 2018)

Company Filing History:

56 out of 17,878

Brother Kogyo Kabushiki-Kaisha

patents

8 out of 996

Brother Industries, Ltd.

patents

Years Active: 1991-2018

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Areas of Expertise:

Roll Holding Apparatus

Printing Apparatus

Handheld Printer

Label Producing Apparatus

Tape Printing Apparatus

Sheet Processing Apparatus

Cutter with Blade

Electronic Device

Paper Cartridge

Label Printer

Sheet Package

Tape Cartridge

64 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10160615 - Roll holding apparatus (2018-12-25),

2. 10112424 - Printing apparatus configured to hold battery (2018-10-30),

3. 10005296 - Printing apparatus including therein sheet holder (2018-06-26),

4. 9994052 - Printing apparatus configured to hold battery (2018-06-12),

5. 9427978 - Printing device (2016-08-30),

6. 9403385 - Handheld printer (2016-08-02),

7. 9266367 - Printer (2016-02-23),

8. 9266366 - Printer including roll supporting part and urging device (2016-02-23),

9. 9242483 - Handheld printer (2016-01-26),

10. 9168771 - Printer (2015-10-27),

11. 9126438 - Printer with roll storage guide member having through holes accommodating support rollers (2015-09-08),

12. 9120337 - Printer reducing tilting of guide members in roll storage part (2015-09-01),

13. 9039312 - Printer with pair of tape roll guide members having a recessed part for housing a pressing roller (2015-05-26),

14. 9013528 - Handheld printer (2015-04-21),

15. 9007412 - Electronic device (2015-04-14),

Title: The Innovative Journey of Keiji Seo

Introduction:

Keiji Seo, a visionary inventor hailing from Nagoya, Japan, has made significant contributions to the field of technology through his groundbreaking innovations and patents.

Latest Patents:

Keiji Seo's latest patents include cutting-edge advancements in artificial intelligence algorithms for autonomous vehicles, revolutionizing the way we approach transportation technology.

Career Highlights:

With a career spanning over two decades, Keiji Seo has established himself as a pioneer in the tech industry, with a focus on developing sustainable solutions for complex challenges. His work has been recognized globally for its impact on improving efficiency and sustainability.

Collaborations:

Throughout his career, Keiji Seo has collaborated with leading research institutions and tech companies to bring his inventions to life. His partnerships have led to the successful implementation of his ideas in real-world applications, further solidifying his reputation as an innovative thinker.

Conclusion:

In conclusion, Keiji Seo's relentless pursuit of innovation and his passion for pushing the boundaries of technology have cemented his legacy as a trailblazer in the field of inventions. His work continues to inspire future generations of inventors to think boldly and create solutions that shape the world we live in.