Kobe, Japan

Hirotoshi Koyano

This inventor holds 4 USPTO granted patents and 2 published patent applications. Top assignee: Seiko Epson Corporation. Active years: 2015-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirotoshi Koyano. Retrieved from https://idiyas.com/inventor/hirotoshi-koyano

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

USPTO Granted Patents = 4 

% Patents Active = 100.0

Average Co-Inventor Count = 7.1

ph-index = 1

Forward Citations = 2(Granted Patents)


Location History:

  • Osaka, JP (2015)
  • Kobe, JP (2015 - 2017)

Company Filing History:


Years Active: 2015-2017

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4 patents (USPTO):Explore Patents

Title: Hirotoshi Koyano: Innovator in Ink Jet Technology

Introduction

Hirotoshi Koyano is a prominent inventor based in Kobe, Japan. He has made significant contributions to the field of ink jet technology, holding a total of 4 patents. His work focuses on developing advanced methods and compositions for ink jet recording, which have applications in various printing technologies.

Latest Patents

Koyano's latest patents include innovative technologies such as an ink jet recording method, a photocurable ink jet ink composition, and an ink jet recording device. The ink jet recording method involves discharging liquid droplets of a photocurable ink composition onto a recording medium to form an image. This process includes evaporating the solvent in the ink composition and subsequently irradiating the image with light. The composition is designed to contain a specific percentage of polymerizable compounds, ensuring high-quality image formation. Additionally, his ink composition for ink jet recording features a coating film forming material, polyether-modified silicone oil, and water, optimized for specific solvent properties.

Career Highlights

Hirotoshi Koyano is associated with Seiko Epson Corporation, a leading company in the printing and imaging industry. His work has significantly advanced the capabilities of ink jet technology, contributing to the development of more efficient and effective printing solutions.

Collaborations

Koyano has collaborated with notable colleagues such as Shinichi Kato and Yoshinobu Sato. These partnerships have fostered innovation and enhanced the research and development efforts within the field of ink jet technology.

Conclusion

Hirotoshi Koyano's contributions to ink jet technology exemplify the impact of innovative thinking in the printing industry. His patents and collaborations continue to shape the future of ink jet recording methods and compositions.

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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