Nobuyuki Tomiya

Title: Nobuyuki Tomiya: Innovator in Pigment Technology

Introduction

Nobuyuki Tomiya is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of pigment technology, holding a total of 7 patents. His work focuses on the production and application of various pigments, particularly in the printing and coloring industries.

Latest Patents

Tomiya's latest patents include innovative processes for producing dichlorodiketopyrrolopyrrole pigment of the α modification. This process involves wet milling crude dichlorodiketopyrrolopyrrole pigment, which contains both α and β modifications, in the presence of a milling agent and a wetting agent. Additionally, he has developed a coloring composition that utilizes this pigment. Another notable patent involves the preparation of pigment compositions, where a resin is added to crude copper phthalocyanine, followed by dry-milling in a deoxygenated atmosphere. This method enhances the quality of the copper phthalocyanine pigment composition, streamlining the pigmentation process and improving the production of printing inks.

Career Highlights

Throughout his career, Nobuyuki Tomiya has worked with reputable companies such as Toyo Ink Manufacturing Company and Toyo Ink Mfg. Co., Ltd. His expertise in pigment technology has positioned him as a key figure in the industry, contributing to advancements that benefit various applications in printing and coloring.

Collaborations

Tomiya has collaborated with notable colleagues, including Mikio Hayashi and Hitoshi Sugamo. These partnerships have fostered innovation and development in pigment technology, further enhancing the quality and efficiency of products in the market.

Conclusion

Nobuyuki Tomiya's contributions to pigment technology through his patents and collaborations have significantly impacted the industry. His innovative approaches continue to shape the future of coloring and printing applications.