Toru Orisaka

Title: **Innovator Spotlight: Toru Orisaka - Transforming Printing and Artificial Leather**

Introduction

Toru Orisaka, a dedicated inventor based in Uji, Japan, has made notable contributions to the fields of printing technologies and material sciences. With two registered patents to his name, his work has significantly improved production processes and product quality in the industry.

Latest Patents

Orisaka's latest patents include innovations in transparent plastic printing film and a process for producing artificial leather.

The **transparent plastic printing film** is designed specifically for offset and letterpress printing utilizing oil inks of the oxidative polymerization type. This invention features an ink-setting layer primarily composed of rubbery and/or styrene resin, enhancing the film's capabilities for lithographic offset printing while maintaining transparency. The film can exhibit a fine ruggedness on one side and may undergo antistatic treatment, resulting in a product that is resistant to blocking, tacking, and scratch abrasion. The incorporation of an ink-setting layer made from a mixture of rubbery resin and silica sol further elevates the film's performance.

His second patent concerns a **process for producing artificial leather**, which aims to replicate the touch and appearance of natural leather while enhancing softness and surface strength. The method involves applying a specific urethane prepolymer composition onto a release paper, followed by a steam treatment and laminated under pressure. The final product boasts a superior tactile experience akin to genuine leather, making it highly suitable for various applications.

Career Highlights

Throughout his career, Orisaka has worked with reputable companies such as Dynic Corporation and Kao Soap Company, Ltd., where he harnessed his innovative spirit to drive advancements in material technologies. His contributions have had lasting impacts on the industry, particularly in the production of high-quality printing materials and synthetic leather alternatives.

Collaborations

Collaboration has been integral to Orisaka's success. He has had the opportunity to work alongside esteemed professionals such as Noboru Fujita and Akira Haneda, together pushing the boundaries of innovation in their respective fields.

Conclusion

Toru Orisaka stands out as a remarkable inventor whose work has paved the way for advancements in printing and synthetic materials. His patents reflect a commitment to enhancing product quality and efficiency in the industry, showcasing the essence of innovation in practice.