Masahiro Irie

Title: Innovations by Masahiro Irie: A Pioneer in Photochromic Technology

Introduction

Masahiro Irie, an esteemed inventor based in Fukuoka, Japan, has made significant strides in the field of photochromic technology, holding 19 patents to his name. His work not only showcases innovation but also has applications that can transform various industries, including toys and actuators.

Latest Patents

One of Irie's notable patents is the "Light-activated actuator element." This innovative actuator is capable of being reduced to micrometer sizes and is distinguished by its rapid responsiveness and reversibility for repeated use. The actuator features a diarylethene compound crystal, which undergoes a shape change when exposed to different light wavelengths. Specifically, it bends or contracts when illuminated with ultraviolet light, and expands back to its original form with visible light.

Another remarkable patent is his "Method for alternately expressing color-memorizing photochromic function in a toy element, and an alternately color-memorizing photochromic toy." This invention involves a toy that integrates a photochromic layer containing a compound with a photo memory function. This layer maintains its color through ultraviolet light exposure and reverts to a decolorized state when subjected to visible light. The toy also includes a color-changing mechanism that can maintain or alter the toy's coloring state based on exposure to light, showcasing Irie's expertise in combining functionality with playful design.

Career Highlights

Masahiro Irie's professional journey includes working with renowned companies such as Sanyo Electric Co., Ltd. His contributions in these environments have undoubtedly enhanced his research and development abilities, enabling him to create groundbreaking inventions.

Collaborations

Throughout his career, Irie has collaborated with notable colleagues, including Fumio Tatezono and Tsuyoshi Tsujioka. Their combined expertise likely contributed to the success and advancement of their collective projects in photochromic technology.

Conclusion

Masahiro Irie's innovative approach to photochromic technologies positions him as a key figure in the field of inventions. His patents not only reflect his creativity but also highlight the future potential of applications stemming from his work. As the landscape of technology continues to evolve, Irie's contributions serve as a foundation for new advancements that blend color dynamics and functionality.