Company Filing History:
Years Active: 1993-1997
Title: Hiroyuki Natsuhori: Innovator in Spatial Light Modulation
Introduction
Hiroyuki Natsuhori is a prominent inventor based in Kamakura, Japan. He has made significant contributions to the field of spatial light modulation, holding a total of 3 patents. His work focuses on enhancing the performance and efficiency of spatial light modulators, which are crucial in various optical applications.
Latest Patents
Natsuhori's latest patents include innovative designs for spatial light modulators. One of his notable inventions is a spatial light modulator featuring a germanium oxide light shielding layer. This invention provides a high resistivity and excellent light shielding characteristics, which improve the contrast ratio without causing image defects. The design incorporates a first transparent electrode, a photoconductive layer, a light shielding layer, a light reflecting layer, a photomodulation layer, and a second transparent electrode, all stacked in a specific order. The light shielding layer is made of germanium oxide with a carefully controlled oxygen content and may include additives such as Cu, Ag, Au, Fe, Co, and Ni.
Another significant patent by Natsuhori is a spatial light modulator with a photoconductor made of hydrogenated amorphous silicon. This modulator is capable of displaying high-resolution moving pictures without after-image effects. It consists of a pair of transparent electrodes and laminated photoconductive and photo modulation members. The photoconductive member is designed to have a specific thickness and boron doping to optimize performance.
Career Highlights
Hiroyuki Natsuhori is currently employed at the Victor Company of Japan, Limited, where he continues to innovate in the field of optical technologies. His work has been instrumental in advancing the capabilities of spatial light modulators, making them more efficient and effective for various applications.
Collaborations
Natsuhori has collaborated with notable colleagues, including Masanobu Shigeta and Tadayuki Shimada. These collaborations have contributed to the development of cutting-edge technologies in the field of spatial light modulation.
Conclusion
Hiroyuki Natsuhori is a key figure in the advancement of spatial light modulation technologies. His innovative patents and contributions to the field have significantly impacted optical applications. His work continues to inspire future developments in this important area of technology.