This inventor holds 1 USPTO granted patent. Top assignees: Kanto Denka Kogyo Co., Ltd., Zeon Corporation. Active years: 2016.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
1 out of 77 
1 out of 1,297 
Years Active: 2016
Title: Kenichi Yamazaki: Patent Inventor in Electrostatic Image Development.
Introduction
Kenichi Yamazaki is an inventor associated with Gunma, Japan. His patent work includes an electrostatic image developer designed to maintain stable performance across different temperature and humidity conditions.
Latest Patents
Yamazaki is credited with 1 patent, titled “Electrostatic Image Developer.” The invention describes a developer containing colored resin particles made with a binder resin and colorant, along with an external additive. The additive includes hydrophobically treated, plate-shaped alumina fine particles with a number-average primary particle diameter of 20 to 120 nanometers and an aspect ratio of 3 to 15. The patent specifies an alumina content of 0.05 to 1 part by mass per 100 parts by mass of colored resin particles.
The developer is intended to limit changes in charge, prevent fog, and provide environmental stability in low-temperature, low-humidity; normal-temperature, normal-humidity; and high-temperature, high-humidity conditions.
Career Highlights
Yamazaki is associated with Zeon Corporation and Kanto Denka Kogyo Co., Ltd. His listed patent focuses on materials and particle properties that support consistent electrostatic image development.
Collaborations
His listed coworkers include Hidehiko Iinuma and Takeru Chiba.
Conclusion
Kenichi Yamazaki’s recorded invention addresses the stability of electrostatic image developers through the use of specially treated, plate-shaped alumina particles.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile