Nagano, Japan

Kenichi Kato

This inventor holds 4 USPTO granted patents. Top assignee: Seiko Epson Corporation. Active years: 1999-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenichi Kato. Retrieved from https://idiyas.com/inventor/kenichi-kato-pzaot0s7

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.9

ph-index = 2

Forward Citations = 16(Granted Patents)


Company Filing History:


Years Active: 1999-2003

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4 patents (USPTO):Explore Patents

Title: The Innovations of Kenichi Kato in Ink Technology

Introduction: Kenichi Kato, a notable inventor from Nagano, Japan, has made significant contributions to the field of ink technology. With a total of four patents to his name, Kato has focused on developing water-soluble ink compositions and advanced ink jet recording apparatuses. His work reflects a commitment to enhancing the quality and functionality of ink products used in various applications.

Latest Patents: Kenichi Kato’s latest patents revolve around water-soluble ink compositions and ink jet recording systems. One notable invention is a water-soluble ink composition that combines both direct and acid dyes. This unique formulation exhibits high chroma and exceptional resistance to water and light, making it ideal for various printing applications. Additionally, Kato has developed an ink jet recording apparatus designed to utilize this advanced ink composition. Notably, the blue ink composition incorporates a xanthene magenta dye, C.I. Direct Red 227, and a copper phthalocyanine dye, with a specific weight ratio that optimizes performance. The red ink variant comprises similar components along with a yellow dye in a carefully determined weight ratio.

Career Highlights: Kenichi Kato has established himself as a leading inventor at Seiko Epson Corporation, a prominent company in the precision technology sector. His innovative solutions have significantly impacted the efficiency and quality of ink jet printers, making the printing process more reliable and effective.

Collaborations: Throughout his career, Kato has collaborated with talented coworkers, including Hiroshi Mukai and Chiyoshige Nakazawa. These partnerships have fostered a creative environment, allowing for the exchange of ideas and leading to the development of advanced ink technologies.

Conclusion: Kenichi Kato's dedication to innovation in ink technology has resulted in important patents that enhance the quality of ink products and printing processes. As his work continues to evolve, it is evident that Kato is a significant contributor to advancements in the field, making a lasting impact on the industry.

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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