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For the Inventor, By the Inventor

Suwa, Japan

Kohei Ishida

This inventor holds 23 USPTO granted patents and 8 published patent applications and 1 EPO patent, primarily in Ink Jet Printing Technology. Top assignee: Seiko Epson Corporation. Active years: 2009-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kohei Ishida. Retrieved from https://idiyas.com/inventor/kohei-ishida

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

USPTO Granted Patents = 23 

% Patents Active = 47.8


Average Co-Inventor Count = 1.5

ph-index = 3

Forward Citations = 40(Granted Patents)


Location History:

  • Nagano, JP (2009 - 2015)
  • Suwa, JP (2010 - 2017)
  • Matsumoto, JP (2019 - 2024)

Company Filing History:

goldMedal23 out of 34,268 
 
Seiko Epson Corporation
 patents

Years Active: 2009-2026

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Areas of Expertise:
Ink Composition
Textile Printing
Recording Method
Electro-Optical Device
Liquid Crystal Display
Organic EL Element
Molding Apparatus
Conductive Film
Pattern Formation
Droplet Discharge
Touch Panel
Film Formation
23 patents (USPTO):Explore Patents
1. 12692403 - Ink composition for ink jet textile printing and method of ink jet textile printing (2026-07-28),
2. 12486415 - Ink jet textile-printing ink composition, recording method, and recorded material (2025-12-02),
3. 12252620 - Ink jet ink composition, ink set, and ink jet recording method (2025-03-18),
4. 12215241 - Printing ink jet ink composition and recording method (2025-02-04),
5. 11999863 - White ink composition and recording method (2024-06-04),
6. 11802216 - White ink composition and ink jet recording method (2023-10-31),
7. 11633957 - Recording method and recording apparatus (2023-04-25),
8. 10501653 - Pretreatment liquid, ink set, and recording method (2019-12-10),
9. 9595675 - Light emitting element with improved layer thickness uniformity (2017-03-14),
10. 9490456 - Method of manufacturing organic EL element, organic EL element, organic EL apparatus, and electronic device (2016-11-08),
11. 9151986 - Discharge method, continuous film formation method, alignment film formation method, method for forming liquid crystal display device, head unit, droplet discharge device, and electronic apparatus (2015-10-06),
12. 8956563 - Molding method and molding apparatus (2015-02-17),
13. 8696344 - Molding method and molding apparatus (2014-04-15),
14. 8456849 - Conductive film stacked member, electro-optical device, and electronic apparatus (2013-06-04),
15. 8444448 - Manufacturing methods of touch panel, display device, and electronic apparatus (2013-05-21),

Title: Kohei Ishida: Pioneering Inventor from Suwa, JP

Introduction: Kohei Ishida is a renowned inventor hailing from Suwa, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Kohei Ishida holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: With a career spanning over two decades, Ishida 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, Kohei Ishida has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge-sharing.

Conclusion: Kohei Ishida's passion for innovation, coupled with his relentless drive to push the boundaries of technology, has solidified his reputation as a visionary inventor in Suwa, Japan, and beyond.

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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