Itsuro Yamamoto

Title: The Innovative Contributions of Itsuro Yamamoto

Introduction

Itsuro Yamamoto, an inventive mind from Tottori, Japan, has made significant strides in the field of coating compositions for cast-coated papers. With a patented innovation under his name, Yamamoto's work highlights the importance of combining materials for enhanced product performance.

Latest Patents

Yamamoto holds a patent for a coating composition designed specifically for cast-coated paper. This composition primarily comprises a pigment and an adhesive, featuring a unique blend of rubber latices and acrylic emulsions. The patent details the components as follows: component (A) consists of a rubber latex with an average particle size of 0.1 to 0.3 microns, and component (B) features a rubber latex or acrylic emulsion with an average particle size ranging from 0.5 to 1.5 microns. The formula asserts that the combined solid content of these components should be between 9 to 30 parts by weight per 100 parts by weight of pigment. Furthermore, the composition may include casein as a binder, along with inorganic compounds such as NaCl, Na2SO4, ZnO, and MgO, as well as organic acid salts like the formates or acetates of calcium, zinc, and magnesium as coagulants. This innovative formulation enables the production of cast-coated paper exhibiting excellent permeability, gloss, and surface strength, characterized by high-speed manufacturing.

Career Highlights

Throughout his career, Itsuro Yamamoto has collaborated with reputable companies such as Mitsui Toatsu Chemicals, Incorporated and Oji Paper Co., Ltd. His experiences in these organizations have contributed to developing his expertise and innovative solutions in the paper and coatings industry.

Collaborations

Yamamoto's innovative journey has seen him work alongside notable colleagues, including Katsumi Kaneda and Teruo Hyugaji. These collaborations have allowed various ideas and approaches to enhance product performance and functionality in the applications they served.

Conclusion

In summary, Itsuro Yamamoto is an exemplary inventor whose contributions to the field of coating compositions have had a lasting impact on the production of cast-coated papers. His patented innovation not only demonstrates his expertise in material science but also showcases the collaborative efforts that drive advancements in technology and industry standards. As innovations continue to evolve, envisioning further applications of Yamamoto's work will be crucial for future advancements in paper manufacturing.