Matsumoto, Japan

Naoki Koike

This inventor holds 43 USPTO granted patents and 6 published patent applications and 14 EPO patents, primarily in Ink Jet Technology. Top assignee: Seiko Epson Corporation. Active years: 2010-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naoki Koike. Retrieved from https://idiyas.com/inventor/naoki-koike-pk3r35qa

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

USPTO Granted Patents = 43 

% Patents Active = 79.1

 

Average Co-Inventor Count = 3.6

ph-index = 4

Forward Citations = 52(Granted Patents)


Location History:

  • Suwa, JP (2010)
  • Matsumoto, JP (2013 - 2024)

Company Filing History:


Years Active: 2010-2026

Loading Chart...
Loading Chart...
Areas of Expertise:
Ink Jet Composition
Radiation-Curable Ink
Non-Aqueous Ink
Ink Jet Recording Method
UV-Curable Ink
Ink Set
Aqueous Ink Composition
Ink Jet Printing
Liquid Container
Ink Jet Apparatus
Ink Composition
Ink Jet Process
43 patents (USPTO):Explore Patents

Title: Innovator Spotlight: Naoki Koike and His Contributions to Inkjet Technology

Introduction: Naoki Koike, based in Matsumoto, Japan, has made significant strides in the field of inkjet technology, holding an impressive total of 38 patents. His innovative contributions focus on radiation-curable inkjet compositions, leading to advancements in printing applications and methods.

Latest Patents: Among Koike's latest patents is a radiation curable ink jet composition that includes polymerizable compounds and a photopolymerization initiator. This composition features a high proportion of monofunctional monomers, constituting 90 percent by mass or more. Additionally, the photopolymerization initiator used in this formulation is ethyl (2,4,6-trimethylbenzoyl)phenylphosphinate. Another notable patent outlines a similar radiation curable ink jet composition but incorporates a vinyl ether group-containing (meth)acrylate, which comprises at least 15 percent by mass of the total composition. This initiative also employs the same photopolymerization initiator, enhancing the efficiency and versatility of inkjet printing methods.

Career Highlights: Koike currently works at Seiko Epson Corporation, a leading player in the printing technology sector. Over his career, he has developed various innovative products that leverage his expertise in polymer chemistry and photopolymerization processes, significantly improving the quality and performance of inkjet printing.

Collaborations: Throughout his career, Koike has collaborated with esteemed colleagues, including Kenichiro Kubota and Jun Ito, forming a strong team that pushes the boundaries of inkjet technology. Their collective efforts have led to several groundbreaking advancements in the industry.

Conclusion: Naoki Koike's work at Seiko Epson Corporation showcases his dedication to innovation in inkjet technology. With 38 patents to his name, he continues to influence the future of printing through his pioneering research and collaborative efforts. His contributions not only enhance product performance but also pave the way for new applications in the ever-evolving field of printing technology.

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]
Loading…