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Tomoya Yamamoto

This inventor holds 63 USPTO granted patents, plus 1 CIPO patent, primarily in Inkjet Technology (CPC class 3471). Top assignees: Canon Kabushiki Kaisha, Canon Finetech Inc., Ajinomoto Co., Ltd.. Active years: 1984-2016.

USPTO Granted Patents = 63

% Patents Active = 76.2

CIPO Patents = 1

Average Co-Inventor Count = 3.8

ph-index = 25

Forward Citations = 1,314(Granted Patents)

Forward Citations (Not Self Cited) = 1,217(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Yokohama, JP (1984 - 2000)
Kawasaki, JP (1996 - 2002)
Fukui, JP (2005 - 2006)
Mitsukaido, JP (2007)
Fukui-Ken, JP (2008)
Nara, JP (2000 - 2009)
Joso, JP (2009)
Awara, JP (2009 - 2016)

Company Filing History:

52 out of 92,842

Canon Kabushiki Kaisha

where one patent can have more than one assignee

Years Active: 1984-2016

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Areas of Expertise:

Inkjet Printing

Pigment Dispersion

Textile Printing

Secondary Battery

Electrode Structure

Ion Conductor

Aqueous Ink

Rechargeable Battery

Printing Process

Carbonaceous Particles

Nanocarbon Materials

Water-Soluble Polymer

63 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9505723 - Compound, dispersant and toner (2016-11-29),

2. 8268908 - Pigment dispersion liquid, inkjet recording ink, inkjet recording method, ink cartridge and inkjet recording apparatus (2012-09-18),

3. 8043423 - Pigment dispersion liquid, ink jet recording ink, ink jet recording method, ink cartridge and ink jet recording apparatus (2011-10-25),

4. 7771526 - Ink jet aqueous ink, ink jet recording method, ink cartridge and ink jet recording apparatus (2010-08-10),

5. 7491378 - Electrode structure production process (2009-02-17),

6. 7481525 - Ink-jet water-based ink, ink-jet recording method, ink cartridge and ink-jet recording apparatus (2009-01-27),

7. 7481524 - Ink for inkjet recording, method of inkjet recording, ink cartridge and inkjet recording apparatus (2009-01-27),

8. 7442358 - Flaky carbonaceous particle and production method thereof (2008-10-28),

9. 7402361 - Ion conductor structural body and process for producing ion conductor structural body (2008-07-22),

10. 7235333 - Ion conductor structural body, process for producing said ion conductor structural body, rechargeable battery provided with said ion conductor structural body and process for producing said rechargeable battery (2007-06-26),

11. 7232211 - Inkjet recording ink, inkjet recording method, ink cartridge, and inkjet recording system (2007-06-19),

12. 7216965 - Inkjet printer ink (2007-05-15),

13. 7001581 - Method for producing nanocarbon materials (2006-02-21),

14. 6953642 - ION CONDUCTOR STRUCTURAL BODY, PROCESS FOR PRODUCING SAID ION CONDUCTOR STRUCTURAL BODY, RECHARGEABLE BATTERY PROVIDED WITH SAID ION CONDUCTOR STRUCTURAL BODY AND PROCESS FOR PRODUCING SAID RECHARGEABLE BATTERY (2005-10-11),

15. 6953564 - Method for producing fullerenes (2005-10-11),

Title: Tomoya Yamamoto: Pioneering Inventor Shaping the Future of Technology

Introduction:

Tomoya Yamamoto, a visionary inventor hailing from Nara, Japan, has left an indelible mark on the field of technology with his relentless pursuit of innovation and commitment to excellence.

Latest Patents:

Tomoya Yamamoto, with an impressive portfolio of 63 patents, has recently made remarkable advancements in the realm of technology with his inventions such as a Compound, dispersant, and toner. These inventions have revolutionized the fields of solubility, coloring material dispersibility, and toner technology, showcasing his ingenuity and expertise.

Career Highlights:

During his illustrious career, Tomoya Yamamoto has worked with prestigious companies like Canon Kabushiki Kaisha and Canon Finetech Inc., where he has contributed significantly to the advancement of technology through his groundbreaking inventions and patents.

Collaborations:

Throughout his career, Tomoya Yamamoto has collaborated with esteemed colleagues such as Shoji Koike and Masahiro Haruta, whose combined expertise has led to the development of innovative solutions and technologies that have reshaped the industry.

Conclusion:

In conclusion, Tomoya Yamamoto stands as a visionary inventor whose work continues to inspire and shape the future of technology. His pioneering spirit, coupled with his dedication to excellence, cements his legacy as a trailblazer in the field of innovation.

Profile summary based on public USPTO records.

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