Nagano, Japan

Makoto Matsuzaki

This inventor holds 25 USPTO granted patents and 7 EPO patents, primarily in Ink-Jet Technology. Top assignees: Seiko Epson Corporation, Seiko Epson Kabushiki Kaisha. Active years: 1986-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Makoto Matsuzaki. Retrieved from https://idiyas.com/inventor/makoto-matsuzaki

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


% Patents Active = 84.0


Average Co-Inventor Count = 3.1

ph-index = 11

Forward Citations = 684(Granted Patents)


Location History:

  • Shiojiri, JP (1986 - 1988)
  • Suwa, JP (1992 - 1997)
  • Nagano, JP (1991 - 2010)
  • Nagano-ken, JP (2010 - 2011)

Company Filing History:


Years Active: 1986-2011

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Areas of Expertise:
Ink-Jet Printing
Ink Cartridge
Ink Composition
Piezoelectric Element
Hot-Melt Ink
Recording Method
Intermediate Transfer
Wetting-Treated Head
Electric Field Printer
Thin Film Fabrication
25 patents (USPTO):Explore Patents

Title: The Innovative Journey of Makoto Matsuzaki

Introduction: Makoto Matsuzaki, a talented inventor based in Nagano, Japan, has made significant contributions to the field of ink-jet printing technology. With a commendable portfolio of 25 patents, Matsuzaki has established himself as a prominent figure in the realm of innovations and advancements in printing solutions.

Latest Patents: His latest patents include innovations such as the "Ink-jet printing apparatus" and "Ink cartridge for ink-jet printing apparatus." The ink-jet printing apparatus features an ink supply needle strategically positioned to enhance operational efficiency, with a circuit board mounted on the ink cartridge wall featuring multiple contacts for seamless connection to external control systems. Meanwhile, the ink cartridge itself is designed with a protective lid that allows for air communication while housing vital information in a semiconductor memory device, ensuring optimal performance in ink delivery.

Career Highlights: Matsuzaki's career is marked by his work with renowned companies, including Seiko Epson Corporation and Seiko Epson Kabushiki Kaisha. His expertise and dedication have played a crucial role in the development and evolution of cutting-edge printing technologies that meet the growing demands of consumers and industries alike.

Collaborations: Throughout his career, Matsuzaki has collaborated with notable coworkers, such as Satoshi Shinada and Fujio Akahane. Together, they have worked on various projects that have advanced the frontiers of printing technology, showcasing the power of teamwork in driving innovation forward.

Conclusion: Makoto Matsuzaki's remarkable journey as an inventor reflects a commitment to enhancing the capabilities of ink-jet printing systems. Through his patents and collaborative efforts, he continues to influence the industry, paving the way for future innovations that will shape the way we print and perceive printed materials.

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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