This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Canon Kabushiki Kaisha. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: Katsutoshi Sekino: Inkjet Ink Innovation
Introduction
Katsutoshi Sekino is an inventor based in Kanagawa, Japan, associated with Canon Kabushiki Kaisha. His work includes an invention focused on aqueous ink for inkjet recording.
Latest Patents
Sekino is credited with 1 patent: “Aqueous Ink, Ink Cartridge and Ink Jet Recording Method.” The invention describes an aqueous ink containing pigment, wax, a phosphate ester-based surfactant, and an amine compound. It is designed to produce images with strong abrasion resistance and color developability. The patent also specifies pigment dispersion characteristics, an aliphatic alcohol alkoxylate component in the surfactant, and a defined relationship between the particle sizes of the wax and pigment.
Career Highlights
Sekino’s listed patent reflects research into ink formulations and inkjet recording technology at Canon Kabushiki Kaisha. The invention addresses image durability and color performance through the combination and particle-size balance of its ingredients.
Collaborations
Sekino’s listed coworkers include Satoru Kobayashi and Hiroshi Kakikawa.
Conclusion
Katsutoshi Sekino’s patent highlights his contribution to inkjet technology through an aqueous ink formulation intended to improve abrasion resistance and color developability.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile