Azumino, Japan

Kiyoteru Katsuki

This inventor holds 24 USPTO granted patents and 4 published patent applications and 2 EPO patents, primarily in Fluid Ejection Technology. Top assignee: Seiko Epson Corporation. Active years: 2004-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kiyoteru Katsuki. Retrieved from https://idiyas.com/inventor/kiyoteru-katsuki

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 = 54.2

 

Average Co-Inventor Count = 2.3

ph-index = 3

Forward Citations = 30(Granted Patents)


Location History:

  • Nagano-ken, JP (2004 - 2006)
  • Nagano, JP (2006 - 2008)
  • Azumino, JP (2013 - 2024)

Company Filing History:


Years Active: 2004-2025

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Areas of Expertise:
Ink Pack
Liquid Container
Fluid Ejecting Apparatus
Ink Cartridge
Image Forming Apparatus
Waste Ink Recovery
Electrostatic Writing Head
Toner
Cartridge
Cleaning Method
Moisturizing Fluid
Liquid Housing
24 patents (USPTO):Explore Patents

Title: Kiyoteru Katsuki: Innovator in Liquid Container Technology

Introduction: Kiyoteru Katsuki, located in Azumino, Japan, is a prolific inventor with an impressive portfolio of 23 patents. His innovations primarily focus on enhancing the functionality and efficiency of liquid containers, particularly in relation to printer technology.

Latest Patents: Among his latest contributions to the field is a patent for a liquid container designed for attachment to a printer body. This innovative liquid container features a liquid-containing portion, a supplying passage member, and an adapter. The liquid-containing portion holds the liquid, while the supplying passage member facilitates liquid communication from the container to the printer. Notably, the adapter ensures a secure coupling between the supplying passage and the printer body, joined by a convenient snap fitting. Another recent patent involves the development of an ink pack, which aligns with his commitment to improving printing solutions.

Career Highlights: Kiyoteru Katsuki's career is marked by his role at Seiko Epson Corporation, where he has significantly contributed to the advancement of printer technology through his inventive designs. His ability to identify gaps in existing technology and create practical solutions has earned him recognition in the industry.

Collaborations: Throughout his career, Katsuki has collaborated with notable colleagues such as Yoichi Yamada and Masaru Kobashi. Their collective expertise and innovative spirit have led to several successful projects and patents, further solidifying their contributions to the field.

Conclusion: In summary, Kiyoteru Katsuki stands out as a key figure in the field of liquid container technology, with a strong patent portfolio and a dedication to innovation at Seiko Epson Corporation. His latest patents exemplify his forward-thinking approach and commitment to enhancing the printing experience through practical and effective solutions.

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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