This inventor holds 1 USPTO granted patent. Top assignee: Seiko Epson Corporation. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: Kohei Koyama: Inventor in Liquid Crystal Display Technology.
Introduction
Kohei Koyama is an inventor based in Matsumoto, Japan, associated with Seiko Epson Corporation. His patent work addresses image correction in liquid crystal display devices.
Latest Patents
Koyama is named on 1 patent: “Liquid Crystal Display Device, Manufacturing Method for Liquid Crystal Display Device, and Electronic Apparatus.” The invention first corrects pixel data according to the gradation levels of surrounding pixels and detects boundaries between bright and dark pixels. When a specified boundary condition is met, it further adjusts the gradation levels of the adjacent bright and dark pixels toward respective target thresholds.
Career Highlights
The patent reflects Koyama’s contribution to display technology, particularly techniques for managing pixel gradation near transitions between bright and dark areas. The disclosed approach is intended to improve image presentation through targeted pixel-level correction.
Collaborations
Koyama’s listed patent is associated with Seiko Epson Corporation, a company active in electronic and imaging technologies.
Conclusion
Kohei Koyama’s patent work focuses on refining liquid crystal display images through corrections that account for neighboring pixels and brightness boundaries.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile