This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignees: Matsushita Electric Industrial Co., Ltd., Matsushita Electronics Corporation. Active years: 2000-2005.
Location History:
- Osaka, JP (2000)
- Takatsuki, JP (2005)
Company Filing History:
2 out of 27,375 
1 out of 655 
Years Active: 2000-2005
Title: Takuma Higashi: Innovator in Video Signal Technology
Introduction
Takuma Higashi is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of video signal technology, holding 2 patents that showcase his innovative approach to enhancing display quality and functionality.
Latest Patents
Higashi's latest patents include a video signal conversion device and a method for controlling brightness in plasma display panels. The video signal conversion device is designed to store video data necessary for I/P conversion and scanning line conversion in a field memory part. It utilizes a memory control processing part for vertical frequency conversion, an I/P conversion processing part for I/P conversion, and a scanning line conversion part for scanning line conversion. Additionally, a horizontal pixel conversion processing part is employed to enhance the data stored in the field memory part. This system effectively performs multiple conversions, ensuring high-quality video output.
The second patent, related to plasma display panels, introduces a method for controlling brightness. This panel features a gradation brightness display range that corresponds to input signals under a preset level and a constant brightness display range for signals exceeding this level. By adding an additional weighting bit for higher gradation, the panel achieves a high-quality brightness display with a high mean value and peak brightness. This innovation allows for a superior display experience without exceeding maximum power consumption.
Career Highlights
Throughout his career, Takuma Higashi has worked with prominent companies such as Matsushita Electric Industrial Co., Ltd. and Matsushita Electronics Corporation. His experience in these organizations has contributed to his expertise in video technology and display systems.
Collaborations
Higashi has collaborated with notable coworkers, including Akio Niwa and Toshio Wakahara. Their combined efforts have likely fostered advancements in the technologies they worked on together.
Conclusion
Takuma Higashi's contributions to video signal technology and display systems have made a significant impact in the field. His innovative patents reflect his dedication to enhancing the quality and functionality of video displays.