This inventor holds 1 USPTO granted patent. Top assignee: Shanghai Tianma Micro-Electronics., Ltd.. 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: Kouichi Ooga and Display Backlight Control
Introduction
Kouichi Ooga is an inventor associated with Kawasaki, Japan, and Shanghai Tianma Micro-Electronics Co., Ltd. His patent work includes a display technology designed to control backlight emission according to image content.
Latest Patents
The provided information lists 1 patent for Ooga: “Display Device and Method of Controlling Backlight.” The invention describes a display panel illuminated by a backlight divided into multiple blocks. A controller analyzes pixel gray levels in a video frame, derives feature values for the blocks, and determines their emission amounts using a conversion function. It then compares a statistic of those emission amounts with predetermined thresholds to decide whether the conversion function should be changed.
Career Highlights
Ooga’s listed patent reflects work on display systems and adaptive backlight control. The approach uses image characteristics and emission-level comparisons to guide how the backlight operates.
Collaborations
The supplied information associates Ooga with Shanghai Tianma Micro-Electronics Co., Ltd. The patent concerns display technology, though the provided details do not specify the roles of any additional collaborators.
Conclusion
Kouichi Ooga’s listed invention focuses on adjusting display backlight control based on video-frame content and emission statistics.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile