Kazuhiko Yanagihara

Title: Kazuhiko Yanagihara: Innovator in Liquid Crystal Technology

Introduction

Kazuhiko Yanagihara is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of liquid crystal technology, holding a total of 7 patents. His work focuses on enhancing image recording apparatuses, making them more efficient and user-friendly.

Latest Patents

One of Yanagihara's latest patents is an image recording apparatus utilizing an ECB mode liquid crystal. This innovative device employs a liquid crystal shutter array that allows for high-quality color image recording using a compact apparatus without the need for complex operations. The design includes pixel electrodes and a shutter common electrode, with a liquid crystal-filled gap between them. Additionally, a color liquid crystal layer is integrated into the shutter array, enhancing the overall image quality.

Another notable patent involves a liquid crystal shutter array that requires no separate focusing lens system. This design features microlenses formed in a transparent substrate of the shutter assembly, which focus the light incident upon a matrix of pixel electrodes. The refractive index of light for each microlens is carefully set to optimize performance, ensuring that the incident angle of light meets specific criteria.

Career Highlights

Throughout his career, Kazuhiko Yanagihara has worked with notable companies such as Fuji Photo Film Company, Limited and Sharp Kabushiki Kaisha Corporation. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking advancements in liquid crystal technology.

Collaborations

Yanagihara has collaborated with esteemed colleagues, including Tadashi Miyakawa and Kazuhiko Akimoto. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.

Conclusion

Kazuhiko Yanagihara's contributions to liquid crystal technology have significantly impacted the field of image recording. His innovative patents and collaborations highlight his dedication to advancing technology and improving user experiences.