Hiroyuki Hamagawa

Title: Hiroyuki Hamagawa: Innovator in Multi-Gray Level Display Technology

Introduction

Hiroyuki Hamagawa is a notable inventor based in Himeji, 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 two patents to his name, Hamagawa's work has advanced the way images are displayed, enhancing visual quality and reducing flicker.

Latest Patents

Hamagawa's latest patents focus on a multi-gray level display apparatus and method of displaying images at many gray levels. This innovative display is designed to present multi-gray level images without flicker by utilizing a minimal number of voltages. 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 also incorporated to choose and output one of the preset voltages based on the output from either gray-level pattern generating circuit when the input data corresponds to a gray level of either pattern.

Career Highlights

Hamagawa is currently employed at Kabushiki Kaisha Toshiba, a leading company in technology and electronics. His work at Toshiba has allowed him to collaborate with other talented individuals in the field, contributing to advancements in display technology.

Collaborations

Some of Hamagawa's notable coworkers include Itsuo Sasaki and Yasoji Suzuki. Their combined expertise has fostered an environment of innovation and creativity, leading to the development of cutting-edge technologies.

Conclusion

Hiroyuki Hamagawa's contributions to multi-gray level display technology exemplify his commitment to innovation in the field. His patents reflect a deep understanding of display mechanisms and a drive to enhance visual experiences.