Yoshio Takeda

Title: Innovations of Yoshio Takeda in Liquid Crystal Technology

Introduction

Yoshio Takeda is a notable inventor based in Himeji, Japan. He has made significant contributions to the field of liquid crystal technology, particularly through his innovative patents. With a total of 2 patents, Takeda's work has had a lasting impact on the development of color liquid crystal display devices.

Latest Patents

Takeda's latest patents include a dichroic dye for color liquid crystals that incorporates halogen substitutions. This dye is represented by a specific general formula, where Dye 1 and Dye 2 form a linear dye structure containing azo, azomethine, or ester groups. The dye is particularly suited for use in guest-host type color liquid crystal display devices. Another significant patent involves a dichromatic coloring matter for colored liquid crystal display elements, which comprises a compound defined by a general formula that includes various alkyl and alkoxy groups.

Career Highlights

Throughout his career, Yoshio Takeda has worked with prominent companies such as Alps Electric Co., Ltd. and Sanyo Color Works, Ltd. His experience in these organizations has contributed to his expertise in liquid crystal technology and innovation.

Collaborations

Takeda has collaborated with notable coworkers, including Mitsuru Kano and Yoshinori Kato. These partnerships have likely fostered a creative environment that has led to advancements in their respective fields.

Conclusion

Yoshio Takeda's contributions to liquid crystal technology through his patents and collaborations highlight his role as an influential inventor. His work continues to shape the future of display technologies.