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For the Inventor, By the Inventor

Shiojiri, Japan

Tsuyoshi Kato

This inventor holds 11 USPTO granted patents and 2 published patent applications. Top assignee: Seiko Epson Corporation. Active years: 2005-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsuyoshi Kato. Retrieved from https://idiyas.com/inventor/tsuyoshi-kato-ht75ya8a

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

USPTO Granted Patents = 11 

% Patents Active = 63.6

Average Co-Inventor Count = 1.8

ph-index = 3

Forward Citations = 37(Granted Patents)


Location History:

  • Nagano, JP (2013)
  • Shiojiri, JP (2005 - 2015)

Company Filing History:

goldMedal11 out of 34,296 
 
Seiko Epson Corporation
 patents

Years Active: 2005-2015

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11 patents (USPTO):Explore Patents
1. 9120325 - Ejection inspection method and liquid ejection device (2015-09-01),
2. 8715774 - Liquid droplet ejection method (2014-05-06),
3. 8561570 - Droplet discharge device and method for forming thin film (2013-10-22),
4. 8491071 - Droplet discharge device, method for discharging droplets, and method for manufacturing color filter (2013-07-23),
5. 8075946 - Discharge method, color filter manufacturing method, electro-optical apparatus, and electronic device (2011-12-13),
6. 8071169 - Droplet discharge method, electro-optical device, and electronic device (2011-12-06),
7. 7875319 - Drawing method, drawing apparatus and display apparatus (2011-01-25),
8. 7699428 - Discharge amount measurement method, pattern formation method, device, electro-optical device, and electronic instrument (2010-04-20),
9. 7370926 - Liquid droplet ejection method, head unit, liquid droplet ejection device, electro-optical device, and electronic equipment (2008-05-13),
10. 7246878 - Method of generating ejection pattern data, and head motion pattern data; apparatus for generating ejection pattern data; apparatus for ejecting functional liquid droplet; drawing system; method of manufacturing organic EL device, electron emitting device, PDP device, electrophoresis display device, color filter, and organic EL; and method of forming spacer, metal wiring, lens, resist, and light diffuser (2007-07-24),
11. 6863370 - METHOD OF GENERATING EJECTION PATTERN DATA, AND HEAD MOTION PATTERN DATA; APPARATUS FOR GENERATING EJECTION PATTERN DATA; APPARATUS FOR EJECTING FUNCTIONAL LIQUID DROPLET; DRAWING SYSTEM; METHOD OF MANUFACTURING ORGANIC EL DEVICE, ELECTRON EMITTING DEVICE, PDP DEVICE, ELECTROPHORESIS DISPLAY DEVICE, COLOR FILTER, AND ORGANIC EL; AND METHOD OF FORMING SPACER, METAL WIRING, LENS, RESIST, AND LIGHT DIFFUSER (2005-03-08),

Title: Innovations by Tsuyoshi Kato

Introduction

Tsuyoshi Kato is a prominent inventor based in Shiojiri, Japan. He has made significant contributions to the field of liquid ejection technology, holding a total of 11 patents. His work primarily focuses on methods and devices that enhance the efficiency and effectiveness of liquid ejection processes.

Latest Patents

Among his latest patents is an innovative ejection inspection method. This method involves preparing a liquid ejection nozzle to eject liquid onto a recording medium. It includes the steps of irradiating a pattern formed by the ejected liquid with light and conducting an inspection based on the results of observing reflected or transmitted light. The recording medium features an ink absorption layer designed to optimize the ejection process. Another notable patent is a liquid droplet ejection method, which allows for the ejection of functional liquids onto a substrate while scanning. This method enables the use of multiple functional liquids with varying drying rates, enhancing the versatility of the ejection process.

Career Highlights

Tsuyoshi Kato is associated with Seiko Epson Corporation, a leading company in imaging and printing technology. His work at Epson has been instrumental in advancing liquid ejection technologies, which are crucial for various applications in printing and manufacturing.

Collaborations

Throughout his career, Kato has collaborated with notable colleagues, including Kazumi Aruga and Masahiko Ogawa. These collaborations have contributed to the development of innovative solutions in the field of liquid ejection.

Conclusion

Tsuyoshi Kato's contributions to liquid ejection technology have significantly impacted the industry. His innovative patents and collaborative efforts continue to drive advancements in this field.

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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