Masaya Tosaka

Title: Masaya Tosaka: Innovator in Inkjet Technology

Introduction

Masaya Tosaka is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of inkjet technology, holding 2 patents that showcase his innovative approach to printing materials.

Latest Patents

One of his latest patents is for an inkjet recording medium. This invention involves forming a coating layer containing a pigment and a binder on the surface of a base material. The coating layer is subsequently pressed onto a heated mirror-finished surface to dry, creating an ink-absorbing layer through a cast coating method. The pigment used contains colloidal silica with a primary particle diameter ranging from 10 nm to 100 nm, while the ratio of the secondary particle diameter to primary particle diameter is between 1.5 and 3.0.

Another notable patent is for soft printing paper. This invention provides printing paper that excels in texture, feel, and ease of page turning. The product of the paper density, breaking length in the paper-making direction, and Young's modulus of the paper-making direction is adjusted within specific limits. This is achieved by various means, including lowering paper density and breaking length, as well as reducing Young's modulus using softening agents.

Career Highlights

Masaya Tosaka is currently employed at Nippon Paper Industries Co., Ltd., where he continues to develop innovative solutions in the paper and printing industry. His work has significantly impacted the quality and functionality of printing materials.

Collaborations

He collaborates with notable coworkers, including Yoshio Yoshida and Shoichi Endo, who contribute to his projects and innovations.

Conclusion

Masaya Tosaka's contributions to inkjet technology and printing materials demonstrate his commitment to innovation and excellence in his field. His patents reflect a deep understanding of material science and engineering, paving the way for advancements in printing technology.