Location History:
- Tokyo-to, JP (2011)
- Shinjuku-Ku, JP (2007 - 2012)
- Tokyo, JP (2003 - 2022)
Company Filing History:
Years Active: 2003-2022
Title: Innovations by Nobuhito Toyama: Pioneering Diffractive Optical Elements
Introduction: Nobuhito Toyama, an esteemed inventor based in Tokyo, Japan, has made significant contributions to the field of diffractive optics. With a remarkable portfolio consisting of 18 patents, Toyama continues to push the boundaries of optical technology through innovative designs and applications.
Latest Patents: Among his latest patents is a groundbreaking diffractive optical element designed to minimize zero-order diffraction light. This invention features a diffraction layer incorporating both high and low refractive index parts. The high refractive index part includes a series of projections arranged in a cross-sectional sawtooth shape, while the low refractive index part contains recesses between these projections. This design allows for an inclined plane with a concave curved surface, further enhancing the optical performance.
Another notable patent involves a diffractive optical element consisting of multiple cells arranged side by side. Each cell varies in terms of pitch and the orientation of the in-plane rotation direction. The arrangement includes a mix of basic cells with uniform outer shapes and a composite cell with distinct outer dimensions, allowing for the shaping of light through an intricate assembly of these cells.
Career Highlights: Toyama is currently associated with Dai Nippon Printing Co., Ltd., a leader in innovative printing technologies. His work has significantly impacted the field of optics, enhancing applications ranging from imaging systems to consumer electronics.
Collaborations: Throughout his career, Toyama has collaborated with talented professionals in the industry, including Kei Mesuda and Yuichi Miyazaki. These partnerships have fostered a rich exchange of ideas and innovation, contributing to the ongoing advancement in optical technologies.
Conclusion: Nobuhito Toyama represents the spirit of innovation in the field of diffractive optics. His pioneering patents not only demonstrate his expertise but also underscore the importance of collaboration in driving technological advancements. As he continues to develop new solutions, Toyama's contributions will undoubtedly influence the future of optical design and functionality.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.