Location History:
- Ibaraki, JP (2018)
- Kamisu, JP (2019)
Company Filing History:
Years Active: 2018-2019
Title: Masashi Hirai: Innovator in Light Diffusion Technology
Introduction
Masashi Hirai is a notable inventor based in Kamisu, Japan. He has made significant contributions to the field of light diffusion technology, holding 2 patents that showcase his innovative approach to improving luminance in various applications.
Latest Patents
Hirai's latest patents include a diffuser plate and a method for producing a diffuser plate. The first invention provides a diffuser plate designed to enhance variations in luminance of transmitted or reflected light through a simple structure. This diffuser plate features a plurality of microlenses placed on a principal surface, with a phase difference generation part inserted between the microlenses and the principal surface. The microlenses come in two or more types of lens shapes, with their quantity ratio carefully determined to achieve a specific value. This design allows for a uniform diffuse light intensity within a desired angle range.
The second patent focuses on a method for designing a light diffusion pattern. This method enables the creation of a light diffusion pattern that exhibits desired properties through systematic procedures. It includes steps for preparing lens data, placing the lens data in a predetermined region, cutting out overlapping parts of lens shapes, and repositioning the cutout shapes to eliminate overlaps.
Career Highlights
Masashi Hirai is currently employed at Kuraray Co., Ltd., where he continues to develop innovative solutions in light diffusion technology. His work has contributed to advancements in the field, making significant impacts on product design and functionality.
Collaborations
Hirai collaborates with talented coworkers, including Atsushi Uchida and Masaru Karai, who contribute to the innovative environment at Kuraray Co., Ltd. Their combined expertise fosters a culture of creativity and technological advancement.
Conclusion
Masashi Hirai's contributions to light diffusion technology through his patents and collaborative efforts highlight his role as an influential inventor. His work continues to shape the future of lighting solutions, demonstrating the importance of innovation in this field.