Motokazu Suyama

Title: Motokazu Suyama: Innovator in Metal Phthalocyanine Production

Introduction

Motokazu Suyama is a notable inventor based in Kawasaki, Japan. He has made significant contributions to the field of chemical engineering, particularly in the production of metal phthalocyanine compounds. With a total of 2 patents to his name, Suyama's work has advanced the understanding and application of these important chemical compounds.

Latest Patents

Suyama's latest patents include a process for producing a copper phthalocyanine compound. This innovative process involves heating and reacting phthalic acid or its derivatives, urea or a urea derivative, and cuprous chloride in the presence of a catalyst within an inert organic solvent. Notably, the cuprous chloride is utilized in an amount ranging from 95 to 99% of the stoichiometric amount relative to the phthalic acid or its derivative. Another significant patent focuses on the production of a metal phthalocyanine and/or its derivative. This process improves upon existing methods by incorporating the addition of cyanuric acid and/or its derivative during the reaction.

Career Highlights

Motokazu Suyama is currently employed at Kawasaki Kasei Chemicals Ltd., where he continues to innovate in the field of chemical production. His expertise in the synthesis of complex chemical compounds has positioned him as a valuable asset to his company and the industry at large.

Collaborations

Suyama has collaborated with esteemed colleagues such as Tomio Segawa and Kazuhiro Maruyama. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Motokazu Suyama's contributions to the field of chemical engineering, particularly in the production of metal phthalocyanine compounds, highlight his role as a significant inventor. His patents reflect a commitment to advancing chemical processes and improving production methods.