This inventor holds 3 USPTO granted patents. Top assignees: Hitachi Displays, Ltd., Hitachi, Ltd.. Active years: 1987-2010.
Company Filing History:
Years Active: 1987-2010
Title: Tsutomu Kuniyasu: Innovator in Image Display Technology
Introduction
Tsutomu Kuniyasu is a notable inventor based in Mobara, Japan. He has made significant contributions to the field of image display technology, holding a total of 3 patents. His work focuses on enhancing the performance and quality of image display devices.
Latest Patents
Kuniyasu's latest patents include an innovative image display device and a process of manufacture. The first patent aims to provide an image display device that includes a lower electrode, an upper electrode, and an electron acceleration layer composed of an insulator or a semiconductor. This device also features a thin film electron source array that emits electrons from the upper electrode and a phosphor surface. The invention addresses the degradation of electron emission characteristics caused by an increase in work function due to adhesive materials. It ensures that the amount of sulfur content adhering to the upper electrode is set to equal or less than 20 mol % of the total amount of elements used.
The second patent focuses on preventing poor display resulting from the deflection of electron bundles due to electrification of spacers and secondary electron emission. This image display device is designed to ensure high-quality display by displacing electron sources near the spacers to cancel out the drifts of electron bundles caused by these issues.
Career Highlights
Throughout his career, Tsutomu Kuniyasu has worked with prominent companies such as Hitachi Displays, Ltd. and Hitachi, Ltd. His experience in these organizations has contributed to his expertise in developing advanced image display technologies.
Collaborations
Kuniyasu has collaborated with notable coworkers, including Kouji Kuki and Masato Kaneeda. Their combined efforts have furthered the advancements in the field of image display technology.
Conclusion
Tsutomu Kuniyasu's innovative work in image display technology has led to significant advancements in the industry. His patents reflect a commitment to improving display quality and performance, making him a key figure in this field.