Koza-gun, Japan

Toshihiko Oguchi

This inventor holds 3 USPTO granted patents and 1 EPO patent. Top assignees: Morimura Chemicals Limited, Shin-Etsu Chemical Co., Ltd., Xsys Print Solutions US LLC. Active years: 2008-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshihiko Oguchi. Retrieved from https://idiyas.com/inventor/toshihiko-oguchi-2fzlk44g

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

Calculating rank

% Patents Active = 33.3


Average Co-Inventor Count = 3.8

ph-index = 2

Forward Citations = 11(Granted Patents)


Location History:

  • Atsugi, JP (2008)
  • Koza-gun, JP (2011 - 2016)

Company Filing History:


Years Active: 2008-2016

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3 patents (USPTO):Explore Patents

Title: The Innovations of Toshihiko Oguchi

Introduction

Toshihiko Oguchi is a notable inventor based in Koza-gun, Japan. He has made significant contributions to the field of electrostatic image developing toners and printing ink compositions. With a total of 3 patents to his name, Oguchi's work has had a lasting impact on the industry.

Latest Patents

One of his latest patents is a charge control agent composition for external addition and electrostatic image developing toner. This invention provides an electrostatic image developing toner that is less likely to cause image degradation over time. By controlling the charge control agent (CCA) particles on the surfaces of toner particles, the invention maintains a constant amount of tribocharge generated between the toner and a magnetic carrier. Another significant patent is a printing ink composition that effectively prevents blocking and eliminates the hickey phenomenon. This composition resolves issues related to form plate stains and blanket stains by dispersing composite particles with specific characteristics.

Career Highlights

Throughout his career, Toshihiko Oguchi has worked with prominent companies such as Morimura Chemicals Limited and Shin-Etsu Chemical Co., Ltd. His experience in these organizations has contributed to his expertise in developing innovative materials and compositions.

Collaborations

Oguchi has collaborated with notable coworkers, including Shozo Murata and Koichi Tsunemi. Their combined efforts have further advanced the field of electrostatic imaging and printing technologies.

Conclusion

Toshihiko Oguchi's contributions to the field of electrostatic image developing toners and printing ink compositions demonstrate his innovative spirit and dedication to improving technology. His patents continue to influence the industry and showcase the importance of research and development in creating 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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