Location History:
- Osaka, JP (2014 - 2018)
- Sakai, JP (2018 - 2019)
Company Filing History:
Years Active: 2014-2019
Title: Innovator Spotlight: Shohei Katsuta and His Contributions to Light Diffusion Technology
Introduction: Shohei Katsuta, based in Osaka, Japan, is a prominent inventor with a remarkable portfolio of 24 patents. His work primarily focuses on advancements in light diffusion technology, which plays a crucial role in display devices and optical applications. Katsuta's latest inventions showcase innovative methodologies for producing highly efficient light diffusion members.
Latest Patents: One of Katsuta's most recent patents revolves around a light diffusion member comprising a light diffusion film, a polarizing film, and a retardation film. The detailed structure includes a first substrate for the light diffusion portion, complemented by a light shielding layer. The polarizing film further enhances the performance with a second substrate and a polarization layer. Additionally, the retardation film allows for precise light manipulation through a birefringence body featuring optically-negative uniaxiality. A key aspect of this invention is the arrangement of the slow axis of the retardation layer, which is oriented between the transmission axis and the absorption axis of the polarization layer.
Katsuta's inventions also include a sophisticated display device designed to optimize light transmission and diffusion. It consists of a substrate with high light transmissivity, arranged with multiple light shielding layers and a unique light-diffusing unit. This unit ensures effective light emission by featuring a light emitting end face and a larger area light incident end face, resulting in enhanced display performance.
Career Highlights: As an inventor at Sharp Corporation, Katsuta has contributed significantly to the company's technological innovations, particularly in optical devices. His relentless pursuit of improving light diffusion techniques has positioned him as a key figure in the development of advanced display technologies.
Collaborations: Throughout his career, Katsuta has collaborated with esteemed colleagues such as Tsuyoshi Maeda and Yasushi Asaoka. Together, they have worked on pioneering projects that push the boundaries of current technologies and explore new avenues for innovation in the field of optics.
Conclusion: Shohei Katsuta's dedication to inventing and innovating in light diffusion technology underscores the importance of research and development in shaping the future of display devices. His patents reflect a blend of creativity and technical precision, making a lasting impact in his field. As the demand for advanced optical solutions grows, innovations like those from Katsuta will continue to play a vital role in delivering enhanced user experiences.
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.