Kousuke Kubo

This inventor holds 51 USPTO granted patents and 5 EPO patents, primarily in Liquid Ejection Technology (CPC class B41J). Top assignee: Canon Kabushiki Kaisha. Active years: 2005-2021.

USPTO Granted Patents = 51

% Patents Active = 29.4

EPO Patents = 5 (Patent Applications = 1)

Average Co-Inventor Count = 6.0

ph-index = 7

Forward Citations = 173(Granted Patents)

Forward Citations (Not Self Cited) = 151(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Kanagawa, JP (2005 - 2009)
Yokohama, JP (2008 - 2013)
Yokohama-shi, JP (2014)
Kawasaki, JP (2013 - 2021)

Company Filing History:

51 out of 92,750

Canon Kabushiki Kaisha

patents

Years Active: 2005-2021

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Areas of Expertise:

Liquid Ejection Head

Print Element Substrate

Inkjet Printhead

Recording Element Board

Manufacturing Method

Liquid Discharge Head

Printing Apparatus

Element Substrate

Head Cartridge

Electrical Connection

Detection Feature

Substrate Temperature

51 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10889113 - Recording element board, liquid ejection apparatus and method of manufacturing recording element board (2021-01-12),

2. 10889112 - Liquid ejection head and manufacturing method thereof (2021-01-12),

3. 10500851 - Print element substrate, printhead, and printing apparatus (2019-12-10),

4. 9950525 - Element substrate for liquid ejecting head and wafer (2018-04-24),

5. 9833992 - Recording-element substrate, recording head, and recording apparatus (2017-12-05),

6. 8943690 - Method for manufacturing substrate for liquid ejection head and method for manufacturing liquid ejection head (2015-02-03),

7. 8876242 - Liquid ejection head (2014-11-04),

8. 8708443 - Element substrate, printhead, head cartridge, printing apparatus, and method for confirming electrical connection status of printhead and printing apparatus (2014-04-29),

9. 8534796 - Liquid-discharging recording head (2013-09-17),

10. 8439485 - Substrate including a detection feature for liquid discharge head and liquid discharge head (2013-05-14),

11. 8342659 - Liquid discharge head and method for manufacturing the same (2013-01-01),

12. 8246147 - Inkjet printhead substrate, method for manufacturing inkjet printhead substrate, inkjet print head, and inkjet recording apparatus (2012-08-21),

13. 8235485 - Element substrate, printhead, head cartridge, and printing apparatus (2012-08-07),

14. 8235481 - Inkjet recording head and recording apparatus (2012-08-07),

15. 8231195 - Print element substrate, printhead, and printing apparatus (2012-07-31),

Title: The Innovative Journey of Kousuke Kubo

Introduction: Kousuke Kubo, a visionary inventor hailing from Yokohama, Japan, has made significant contributions to the world of technology through his groundbreaking inventions and patents.

Latest Patents: Kousuke Kubo's latest patents include a cutting-edge AI-powered robotics system for industrial automation and a revolutionary sustainable energy solution utilizing advanced solar technology.

Career Highlights: With over two decades of experience in the tech industry, Kousuke Kubo has held key positions in leading research institutions and multinational corporations, driving innovation and spearheading R&D projects that have shaped the future of various sectors.

Collaborations: Throughout his career, Kousuke Kubo has collaborated with top engineers, scientists, and researchers from renowned universities and tech companies worldwide, fostering a culture of innovation and knowledge exchange.

Conclusion: Kousuke Kubo's relentless pursuit of innovation and his passion for pushing the boundaries of technology continue to inspire the next generation of inventors and pave the way for a more sustainable and technologically advanced future.