Introduction: Hirotoshi Fujisawa, based in Tokyo, Japan, is an accomplished inventor known for his significant contributions to image display technology. With a remarkable portfolio of 43 patents, Fujisawa's inventions demonstrate his commitment to enhancing the efficiency and functionality of display devices.

Latest Patents: Among his latest innovations are two notable patents. The first, titled "Image display unit and method of detecting object," presents an innovative approach to reliably detecting objects using a simple structure. By emitting invisible light from a display screen, this technology can detect a target object based on the reflected light, independent of the surrounding conditions or display state. This advancement eliminates the need for additional components like touch panels, making the image display unit more streamlined.

The second patent, "Display device and method providing display contact information based on an amount of received light," addresses the challenge of external light interference. This patent allows for simultaneous light-emitting and light-receiving on the display surface. By detecting differences in the quantities of received light during various states of display, the technology can effectively identify when the display is being touched or approached, providing a seamless user experience.

Career Highlights: Hirotoshi Fujisawa has worked with prestigious companies, including Sony Corporation and Japan Display West Inc. His experiences in these industries have greatly influenced his innovative approach to developing cutting-edge display technologies.

Collaborations: Throughout his career, Fujisawa has collaborated with notable colleagues such as Tadao Yoshida and Ryo Ando. These collaborations have allowed for the cross-fertilization of ideas, leading to groundbreaking advancements in display technology.

Conclusion: Hirotoshi Fujisawa's journey as an inventor reflects his dedication to improving image display technology. His numerous patents and collaborative efforts with fellow innovators underscore his significant impact on the field. As technology evolves, Fujisawa's contributions will undoubtedly continue to shape the future of display systems.

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