Aioi, Japan

Naoki Okamoto

This inventor holds 7 USPTO granted patents and 1 EPO patent. Top assignees: Seiko Epson Corporation, Mikuni Color Ltd., Mikuni Shikiso Kabushiki Kaisha. Active years: 2000-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naoki Okamoto. Retrieved from https://idiyas.com/inventor/naoki-okamoto-j3qdwf7z

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


% Patents Active = 71.4


Average Co-Inventor Count = 4.7

ph-index = 4

Forward Citations = 44(Granted Patents)


Location History:

  • Hyogo, JP (2000)
  • Hyogo-ken, JP (2009)
  • Himeji, JP (2001 - 2010)
  • Aioi, JP (2011 - 2013)

Company Filing History:


Years Active: 2000-2013

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7 patents (USPTO):Explore Patents

Title: Naoki Okamoto: Innovator in Ink Technology

Introduction

Naoki Okamoto is a prominent inventor based in Aioi, Japan. He has made significant contributions to the field of ink technology, holding a total of 7 patents. His work focuses on enhancing the quality and performance of ink compositions, particularly in inkjet printing applications.

Latest Patents

One of Okamoto's latest inventions is a magenta ink composition, which is designed to excel in color development, graininess, and gloss. This innovative ink is less likely to cause clogging in inkjet recording heads and demonstrates excellent color reproduction in high-chroma and high-lightness red regions. The magenta ink composition has specific characteristics, including an L* value of not less than 60 and a b* value of not more than -17 when the a* value in the CIE standard is calculated from a visible absorption spectrum in a solution diluted no more than 10,000-fold.

Career Highlights

Throughout his career, Naoki Okamoto has worked with notable companies such as Seiko Epson Corporation and Mikuni Shikiso Kabushiki Kaisha. His experience in these organizations has allowed him to develop and refine his innovative ideas in ink technology.

Collaborations

Okamoto has collaborated with esteemed colleagues, including Minoru Waki and Akira Mizutani. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.

Conclusion

Naoki Okamoto's contributions to ink technology have significantly impacted the industry, particularly through his innovative magenta ink composition. His work continues to influence advancements in printing technology, showcasing the importance of innovation in enhancing product performance.

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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