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For the Inventor, By the Inventor

Chino, Japan

Tomoyuki Ushiyama

This inventor holds 14 USPTO granted patents and 6 published patent applications and 2 EPO patents, primarily in Coloring Compositions. Top assignees: Seiko Epson Corporation, E Ink Corporation. Active years: 2017-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomoyuki Ushiyama. Retrieved from https://idiyas.com/inventor/tomoyuki-ushiyama

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 14 

% Patents Active = 92.9

 

Average Co-Inventor Count = 4.8

ph-index = 2

Forward Citations = 9(Granted Patents)


Company Filing History:

goldMedal12 out of 34,333 
 
Seiko Epson Corporation
 patents
silverMedal2 out of 736 
 
E Ink Corporation
 patents

Years Active: 2017-2026

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Areas of Expertise:
Coloring Composition
Ink Jet Ink
Recording Method
Water-Based Composition
Metal Pigment
Electrophoretic Particle
Electrophoresis Device
Dispersion Liquid
Printing Method
Electronic Apparatus
14 patents (USPTO):Explore Patents
1. 12760183 - Coloring composition, coloring method, and pigment dispersion (2026-10-13),
2. 12637578 - Ink jet ink composition and recording method (2026-05-26),
3. 12629934 - Recording method and recording device (2026-05-19),
4. 12516214 - Coloring composition, coloring method, and pigment dispersion (2026-01-06),
5. 12344749 - Water-based composition and coloring method (2025-07-01),
6. 12305046 - Ink jet ink composition and ink jet printing method (2025-05-20),
7. 12291641 - Metal pigment composition and coloring method (2025-05-06),
8. 12264250 - Coloring composition and coloring method (2025-04-01),
9. 12109812 - Ink jet printing method and ink jet printing apparatus (2024-10-08),
10. 11999180 - Recording method and recording device (2024-06-04),
11. 10597541 - Electrophoretic particle, method of manufacturing electrophoretic particle, electrophoresis dispersion liquid, electrophoresis sheet, electrophoresis device, and electronic apparatus (2020-03-24),
12. 10113072 - Electrophoretic particle, method of manufacturing electrophoretic particle, electrophoresis dispersion liquid, electrophoresis sheet, electrophoresis device, and electronic apparatus (2018-10-30),
13. 10001692 - Electrophoretic particle, method of manufacturing electrophoretic particle, electrophoresis dispersion liquid, electrophoresis sheet, electrophoresis device, and electronic apparatus (2018-06-19),
14. 9804472 - Electrophoresis dispersion liquid, electrophoresis sheet, electrophoresis device, and electronic apparatus (2017-10-31),

Title: Tomoyuki Ushiyama - Innovative Inventor from Chino, JP

Introduction: Tomoyuki Ushiyama is a renowned inventor hailing from Chino, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Tomoyuki Ushiyama holds several patents in the areas of robotics, artificial intelligence, and sustainable energy solutions, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: With a career spanning over two decades, Ushiyama has worked with leading tech companies in Japan, spearheading projects that have revolutionized industries and improved the quality of life for many.

Collaborations: Throughout his career, Tomoyuki Ushiyama has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge-sharing.

Conclusion: Tomoyuki Ushiyama's dedication to pushing the boundaries of technology and his passion for creating solutions to real-world problems make him a true pioneer in the world of invention.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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