Hirokazu Takada

Title: Hirokazu Takada: Innovator in Photo-Alignment Technology

Introduction

Hirokazu Takada is a prominent inventor based in Sakura, Japan. He has made significant contributions to the field of photo-alignment technology, holding a total of 5 patents. His work focuses on developing innovative materials and methods for enhancing liquid crystal display devices.

Latest Patents

Takada's latest patents include an azo compound, a composition for photo-alignment film using the same, and a method for producing photo-alignment film. The azo compound is represented by a specific general formula, where various groups are defined to enhance its functionality. Additionally, he has developed a photo-alignment layer for liquid crystal display devices that boasts excellent characteristics, including a good voltage holding ratio and alignment stability. This layer is created by coating a polymerizable monomer with photo-alignment moieties and polymerizable maleimide groups, followed by exposure to light to initiate a crosslinking reaction.

Career Highlights

Throughout his career, Takada has worked with notable companies, including Dainippon Ink and Chemicals, Incorporated. His expertise in the field has led to advancements in materials used for liquid crystal displays, making him a key figure in this area of research and development.

Collaborations

Takada has collaborated with several professionals in his field, including Masanobu Fukuda and Vladimir Grigorievich Chigrinov. These collaborations have contributed to the success of his innovative projects and patents.

Conclusion

Hirokazu Takada's contributions to photo-alignment technology have significantly impacted the development of liquid crystal display devices. His innovative patents and collaborations highlight his role as a leading inventor in this specialized field.