Ryuji Higashi

This inventor holds 41 USPTO granted patents and 15 published patent applications and 3 EPO patents, primarily in Electrophotographic Technology. Top assignees: Canon Kabushiki Kaisha, Ricoh Company, Ltd.. Active years: 2004-2026.

USPTO Granted Patents = 41 (Patent Applications = 15)

% Patents Active = 51.2

EPO Patents = 3 (Patent Applications = 16)

Average Co-Inventor Count = 5.1

ph-index = 13

Forward Citations = 396(Granted Patents)

Location History:

Shizuoka, JP (2004)
Atsugi, JP (2008 - 2011)
Kawasaki, JP (2009 - 2020)
Kanagawa, JP (2006 - 2024)

Company Filing History:

36 out of 92,750

Canon Kabushiki Kaisha

Years Active: 2004-2026

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Areas of Expertise:

Electrophotographic Apparatus

Polymer Composition

Inkjet Recording

Toner Production

Liquid Composition

Self-Dispersible Pigment

Aqueous Ink

Image Forming Method

Electrode Element

Hydrogen Peroxide Detection

Pigment Dispersion

Block Polymer

41 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12700592 - Electrode, electrochemical element, liquid composition, and method for producing electrode (2026-08-04),

2. 12140549 - Polymer dye for detecting hydrogen peroxide and structure for detecting hydrogen peroxide (2024-11-12),

3. 12057601 - Liquid composition (2024-08-06),

4. 11955640 - Inorganic particle layer, electrode, electrode element, and non-aqueous electrolyte power storage element (2024-04-09),

5. 11807783 - Liquid composition, method of manufacturing electrodes and method of manufacturing electrochemical device (2023-11-07),

6. 11545308 - Liquid composition and method for producing electrochemical device (2023-01-03),

7. 10808059 - Polymer (2020-10-20),

8. 10761442 - Electrophotographic photosensitive member, electrophotographic apparatus, process cartridge, and method of producing electrophotographic photosensitive member (2020-09-01),

9. 10678156 - Pigment dispersion, method for manufacturing toner, aqueous ink, and triazo compound (2020-06-09),

10. 10670979 - Electrophotographic photosensitive member, electrophotographic apparatus, process cartridge, and method of manufacturing electrophotographic photosensitive member (2020-06-02),

11. 10577481 - Polymer (2020-03-03),

12. 9593250 - Aqueous ink, ink cartridge and ink jet recording method (2017-03-14),

13. 9534127 - Aqueous ink, ink cartridge and ink jet recording method (2017-01-03),

14. 9458323 - Production process for self-dispersible pigment, self-dispersible pigment, ink, ink cartridge and ink jet recording method (2016-10-04),

15. 9441128 - Production process for self-dispersible pigment, self-dispersible pigment, ink, ink cartridge and ink jet recording method (2016-09-13),

Title: The Innovative Journey of Inventor Ryuji Higashi

Introduction: Ryuji Higashi, a pioneering inventor hailing from Kawasaki, Japan, has made significant contributions to the world of technology and innovation through his groundbreaking inventions.

Latest Patents: Ryuji Higashi holds several patents in the field of robotics and artificial intelligence, with his most recent patent focusing on a revolutionary humanoid robot designed to assist in healthcare settings.

Career Highlights: Throughout his illustrious career, Ryuji Higashi has been at the forefront of technological advancements, with his inventions being recognized globally for their ingenuity and practical applications. His work has not only pushed the boundaries of what is possible but has also improved the quality of life for many individuals.

Collaborations: Ryuji Higashi has collaborated with leading research institutions and tech companies to further develop and refine his inventions. His collaborative efforts have led to the creation of cutting-edge technologies that have the potential to shape the future of various industries.

Conclusion: In conclusion, Ryuji Higashi's innovative spirit and dedication to pushing the boundaries of technology have solidified his position as a visionary inventor. His contributions to the field of robotics and artificial intelligence continue to inspire and pave the way for future generations of inventors and innovators.