Location History:
- Kashima-gun, JP (2007)
- Ibaraki, JP (2018)
- Kamisu, JP (2019 - 2022)
Company Filing History:
Years Active: 2007-2022
Title: Masaru Karai: Innovator in Optical Technology
Introduction
Masaru Karai is a prominent inventor based in Kamisu, Japan. He has made significant contributions to the field of optical technology, holding a total of 11 patents. His work focuses on developing innovative solutions that enhance optical properties and improve the quality of appearance in various applications.
Latest Patents
One of Karai's latest patents is a diffuser plate and method for designing a diffuser plate. This invention provides a diffuser plate with a simple structure that achieves optical properties with less luminance irregularity and color irregularity. The design features a plurality of microlenses placed on a principal surface, with varying shapes along a cross-section that do not have an axis of symmetry. The method for designing the diffuser plate includes determining a specific reference microlens, placing it on the principal surface, forming a specific phase modulation shape, and combining these elements to determine the shape of the microlenses. Another notable patent is a diffuser plate that mitigates unevenness of luminance and color while suppressing speckle noise of transmitted light or reflected light. This diffuser plate includes a microlens array that creates an optical path length difference for incident or reflected light, enhancing the overall optical performance.
Career Highlights
Throughout his career, Masaru Karai has worked with notable companies, including Kuraray Co., Ltd. and Kurarayco., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to advancements in optical technology.
Collaborations
Karai has collaborated with esteemed colleagues such as Atsushi Uchida and Junji Watanabe. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.
Conclusion
Masaru Karai's contributions to optical technology through his patents and collaborations highlight his role as a leading inventor in the field. His innovative designs continue to influence advancements in optical applications, showcasing the importance of creativity and technical expertise in driving progress.