Toshio Waku

Title: Toshio Waku: Innovator in Color Filter Technology

Introduction

Toshio Waku is a prominent inventor based in Tokyo, Japan, recognized for his significant contribution to color filter technology. With one patent to his name, Waku has made strides in the field of manufacturing processes that involve colored compositions. His work stands as a testament to his innovative spirit and expertise in the art of invention.

Latest Patents

Waku's noteworthy patent is titled "Colored composition, color filter and manufacturing method thereof." This innovative method describes a process for producing a color filter by forming a colored coated film on a substrate using a specialized colored composition. This composition contains a pigment, a monomer featuring an ethylenic unsaturated double bond, and a photo-polymerization initiator. The method further involves irradiating selected areas of the coated film with an excimer laser beam at a specific wavelength of 308 nm (XeCL). This process cures the irradiated regions, allowing for the removal of uncured portions to create filter segments of various colors and black matrices, showcasing Waku’s inventive approach to color differentiation.

Career Highlights

Waku currently works at Toppan Printing Co., Ltd., where he applies his expertise in innovative manufacturing techniques. Throughout his career, he has demonstrated a commitment to advancing technology in color filter applications, reflecting his dedication to his craft and the company’s mission to deliver cutting-edge printing solutions.

Collaborations

Toshio Waku collaborates with esteemed colleagues Isao Shigemori and Morihide Miyamura at Toppan Printing. Their teamwork fosters a dynamic environment that encourages inventive thinking and the development of pioneering technologies that push the boundaries of the printing and manufacturing industries.

Conclusion

In conclusion, Toshio Waku's contributions to color filter technology highlight his role as an influential inventor in Japan. His patent not only underscores his innovative capabilities but also the collaborative efforts within Toppan Printing Co., Ltd. As he continues to explore new frontiers in manufacturing methods, Waku's work serves as an inspiration for future generations of inventors in the field of technology.