This inventor holds 4 USPTO granted patents. Top assignee: Kabushiki Kaisha Toshiba. Active years: 1988-2002.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Tokyo, JP (1988)
- Hyogo-ken, JP (2000 - 2002)
Company Filing History:
Years Active: 1988-2002
Title: Toshio Yanagisawa: Innovator in Multi-Gray Level Display Technology
Introduction
Toshio Yanagisawa is a notable inventor based in Hyogo-ken, Japan. He has made significant contributions to the field of display technology, particularly in the development of multi-gray level display apparatuses. With a total of four patents to his name, Yanagisawa's work has advanced the way images are displayed, enhancing visual quality and reducing flicker.
Latest Patents
One of Yanagisawa's latest patents is a multi-gray level display apparatus and method designed to display images at many gray levels. This innovative display utilizes a small number of voltages to achieve flicker-free multi-gray level images. The apparatus includes a first gray-level pattern generating circuit that acquires a gray level during m frame periods, and a second gray-level pattern generating circuit that acquires another gray level during n frame periods, where n is a positive integer greater than m. A selection circuit is employed to choose and output one of the preset voltages based on the output from either gray-level pattern generating circuit, ensuring accurate representation of the input multi-gray level display data.
Career Highlights
Toshio Yanagisawa is associated with Kabushiki Kaisha Toshiba, a leading company in technology and electronics. His work at Toshiba has allowed him to focus on innovative display technologies, contributing to the company's reputation for excellence in engineering and design.
Collaborations
Throughout his career, Yanagisawa has collaborated with notable colleagues, including Itsuo Sasaki and Yasoji Suzuki. These collaborations have fostered a creative environment that has led to advancements in display technology.
Conclusion
Toshio Yanagisawa's contributions to multi-gray level display technology have made a significant impact in the field. His innovative patents and collaborations reflect his dedication to enhancing visual display systems. His work continues to influence the industry and improve the quality of image presentation.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile