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For the Inventor, By the Inventor

Isehara, Japan

Tsuyoshi Furuse

This inventor holds 24 USPTO granted patents and 1 published patent application and 1 EPO patent, primarily in Ink Jet Technology. Top assignee: Canon Kabushiki Kaisha. Active years: 2000-2026.

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

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

USPTO Granted Patents = 24 

% Patents Active = 50.0

 

Average Co-Inventor Count = 3.6

ph-index = 8

Forward Citations = 171(Granted Patents)


Location History:

  • Atsugi, JP (2000 - 2004)
  • Kanagawa-ken, JP (2008)
  • Kanagawa, JP (2004 - 2011)
  • Isehara, JP (2009 - 2021)

Company Filing History:

goldMedal24 out of 92,994 
 
Canon Kabushiki Kaisha
 patents

Years Active: 2000-2026

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Areas of Expertise:
Aqueous Ink
Ink Cartridge
Electron-Emitting Device
Conductive Film
Image Forming Apparatus
Electroconductive Pattern
Manufacturing Method
Metal Compound Pattern
Ink Jet Recording Method
Electron Source
Film Pattern
Display Apparatus
24 patents (USPTO):Explore Patents
1. 12742083 - Aqueous ink, ink cartridge and ink jet recording method (2026-09-22),
2. 12595386 - Aqueous ink, ink cartridge and ink jet recording method (2026-04-07),
3. 12486416 - Aqueous ink, ink cartridge and ink jet recording method (2025-12-02),
4. 12234363 - Aqueous ink, ink cartridge and ink jet recording method (2025-02-25),
5. 11072720 - Aqueous ink, ink cartridge and ink jet recording method (2021-07-27),
6. 10131806 - Aqueous ink, ink cartridge, and ink jet recording method (2018-11-20),
7. 8960879 - Ink jet ink, ink cartridge, and ink jet recording method (2015-02-24),
8. 7964336 - Metal or metal compound pattern and forming method of pattern, and electron emitting device, electron source, and image-forming apparatus using the pattern (2011-06-21),
9. 7858145 - Method of manufacturing electroconductive member pattern, and methods of manufacturing electron source and image displaying apparatus each using the same (2010-12-28),
10. 7632536 - Method for producing electroconductive pattern, and method for producing electronic device, electron emitting device and image forming apparatus (2009-12-15),
11. 7556913 - Metal or metal compound pattern and forming method of pattern, and electron emitting device, electron source, and image-forming apparatus using the pattern (2009-07-07),
12. 7547620 - Film pattern producing method, and producing method for electronic device, electron-emitting device and electron source substrate utilizing the same (2009-06-16),
13. 7442406 - Electron-emitting device, electron source substrate, electron beam apparatus, display apparatus, and manufacturing method thereof (2008-10-28),
14. 7314768 - Formation method of electroconductive pattern, and production method of electron-emitting device, electron source, and image display apparatus using this (2008-01-01),
15. 7115432 - Base pattern forming material for electrode and wiring material absorption, electrode and wiring forming method, and method of manufacturing image forming apparatus (2006-10-03),

Title: Innovations by Tsuyoshi Furuse in Aqueous Ink Technology

Introduction

Tsuyoshi Furuse, a prolific inventor based in Isehara, Japan, holds an impressive portfolio of 21 patents. His work primarily focuses on advancements in aqueous ink technology for inkjet printing applications. Furuse's contributions have significantly enhanced the quality and performance of ink, making waves in the printing industry.

Latest Patents

Furuse's latest patents include innovative aqueous ink formulations, ink cartridges, and inkjet recording methods. One notable invention introduces an aqueous ink designed for inkjet printing, which is capable of producing images with exceptional abrasion resistance and glossiness. This aqueous ink comprises a coloring material and multiple resins, including a first polyester resin and a secondary resin that could be a block copolymer or a second polyester resin with a sulfonic acid group.

Additionally, another patent covers an ink of the active energy ray curable type. This formulation includes resin particles and a photo acid generator, with the resin particles featuring a reactive group-containing resin encompassing various reactive groups, such as epoxy, oxetanyl, and vinyl ether groups. The advancements in these formulations demonstrate Furuse's ongoing commitment to improving inkjet printing technology.

Career Highlights

Furuse's career is marked by his valuable contributions to Canon Kabushiki Kaisha, where he has played a critical role in developing cutting-edge printing technologies. His successful patents not only highlight his innovative spirit but also his dedication to enhancing the performance characteristics of ink products.

Collaborations

Throughout his career, Furuse has collaborated with notable colleagues such as Masahiro Terada and Shosei Mori. These partnerships reflect the collaborative environment within Canon, fostering the exchange of ideas and expertise that elevates their innovative pursuits.

Conclusion

In summary, Tsuyoshi Furuse's work has made a significant impact on the field of aqueous ink technology. With 21 patents to his name, his advancements continue to influence inkjet printing quality and efficiency. As he collaborates with talented colleagues at Canon, Furuse is poised to further enhance innovations in the printing industry, paving the way for future breakthroughs.

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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