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.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Atsugi, JP (2008)
- Koza-gun, JP (2011 - 2016)
Company Filing History:

Years Active: 2008-2016
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.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile