Matsumoto, Japan

Shuichi Koganehira

This inventor holds 66 USPTO granted patents and 14 published patent applications and 10 EPO patents, primarily in Inkjet Technology (CPC class B41J). Top assignees: Seiko Epson Corporation, Sieko Epson Corporation. Active years: 2007-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shuichi Koganehira. Retrieved from https://idiyas.com/inventor/shuichi-koganehira

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

USPTO Granted Patents = 66 

% Patents Active = 60.6

 

Average Co-Inventor Count = 2.5

ph-index = 8

Forward Citations = 239(Granted Patents)

Forward Citations (Not Self Cited) = 165(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Shiojiri, JP (2009)
  • Nagano-ken, JP (2007 - 2013)
  • Suwa, JP (2015 - 2018)
  • Nagano, JP (2010 - 2020)
  • Matsumoto, JP (2008 - 2022)

Company Filing History:


Years Active: 2007-2026

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Areas of Expertise:
Ink Composition
Liquid Ejecting System
Printing Apparatus
Ink Jet Recording Method
Liquid Container
Consumables Consumption
Coating Liquid
Opaque Layer Formation
Control Unit
Information Processing Device
White Ink Composition
Clear Ink Composition
66 patents (USPTO):Explore Patents

Title: **Shuichi Koganehira: Pioneering Innovations in Ink Technology**

Introduction

Shuichi Koganehira is a prominent inventor based in Matsumoto, Japan, known for his significant contributions to ink technology. With an impressive portfolio of 65 patents, Koganehira has played a vital role in advancing ink composition and properties, enhancing their application across various industries.

Latest Patents

Koganehira's recent innovations include two notable patents focusing on ink compositions. The first patent describes an ink-jet ink composition that involves a unique combination of a colorant, water, a 1,2-alkanediol, and a water-soluble 1,3-dioxolane compound. This innovative formulation allows for enhanced performance in ink-jet applications.

The second patent focuses on a broader ink composition that includes water, resin, coloring material, alcohol (A), and a solvent (B). This innovative mixture is designed to optimize characteristics such as vapor pressure and solubility, which play essential roles in the functionality of ink.

Career Highlights

Koganehira has an extensive career that includes significant positions at well-respected organizations such as Seiko Epson Corporation and Seiko Epson Corporation, where he has honed his skills in developing advanced ink technologies and methodologies. His work has not only resulted in numerous patents but has also influenced the direction of ink production and application in various sectors.

Collaborations

Throughout his career, Koganehira has collaborated with esteemed colleagues, including Hironori Sato and Akira Mizutani. These partnerships have been crucial in fostering an environment of innovation and creativity, leading to the continuous development of cutting-edge ink products.

Conclusion

Shuichi Koganehira stands out as a leading inventor in the field of ink technology. His 65 patents reflect a deep commitment to innovation and excellence. Through his ongoing contributions, he continues to shape the future of ink applications, ensuring that creative solutions meet the demands of various industries.

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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