Tatsuo Ohnuki

Title: Innovations by Tatsuo Ohnuki

Introduction

Tatsuo Ohnuki is a notable inventor based in Hiratsuka, Japan. He has made significant contributions to the field of coating technologies. His innovative methods have led to advancements in multilayer coating films, which are essential in various industries.

Latest Patents

Ohnuki holds a patent for a "Method for forming a multilayer coating film." This method involves several steps, including applying an aqueous 2-package type first colored paint to create an uncured first colored coating film. It also includes applying an aqueous 1-package type second colored paint for an uncured second colored coating film. Furthermore, a solvent-based 2-package type clear paint is applied to form an uncured clear coating film. The process concludes with heating these uncured films to a temperature between 75 to 100° C to cure them simultaneously. This innovative approach utilizes a solvent-based clear paint that contains a hydroxyl group-containing acrylic resin and a polyisocyanate compound in a specific ratio.

Career Highlights

Throughout his career, Tatsuo Ohnuki has worked with prominent companies such as Kansai Paint Company, Ltd. and Nissan Motor Company Limited. His experience in these organizations has allowed him to refine his skills and contribute to significant projects in the automotive and paint industries.

Collaborations

Ohnuki has collaborated with talented individuals, including Tomoyuki Okamoto and Chie Michiura. These partnerships have fostered a creative environment that has led to innovative solutions in coating technologies.

Conclusion

Tatsuo Ohnuki's contributions to the field of multilayer coating films demonstrate his expertise and innovative spirit. His patent and career achievements reflect his commitment to advancing technology in the coating industry.