Hirokatsu Bannai

Title: Hirokatsu Bannai: Innovator in Phosphate Conversion Coatings

Introduction

Hirokatsu Bannai is a notable inventor based in Hiratsuka, Japan. He has made significant contributions to the field of metal surface treatment, particularly through his innovative patent related to phosphate conversion coatings. His work has implications for various industries that require durable and high-quality metal surfaces.

Latest Patents

Hirokatsu Bannai holds a patent for a "Process for forming a phosphate conversion coating on metal." This patent describes a method for preparing a metal surface to receive a phosphate conversion coating. The process involves conditioning the metal surface with a liquid surface conditioner that contains dispersed fine particles of solid phosphate, which includes divalent or trivalent cations and an adhesion-promoting agent. Following this conditioning, a nickel-free liquid phosphating composition is applied, which contains acid, zinc cations, and phosphate anions, along with optional additional materials. This innovative approach results in a very high-quality conversion coating on the metal surface.

Career Highlights

Hirokatsu Bannai is associated with Henkel Corporation, a global leader in adhesive technologies and surface treatment solutions. His work at Henkel has allowed him to focus on developing advanced coating processes that enhance the performance and longevity of metal surfaces.

Collaborations

Hirokatsu has collaborated with notable colleagues, including Yasuhiko Nagashima and Takaomi Nakayama. Their combined expertise has contributed to the advancement of technologies in surface treatment and coatings.

Conclusion

Hirokatsu Bannai's innovative work in phosphate conversion coatings exemplifies the importance of advancements in metal surface treatment. His contributions not only enhance the quality of metal products but also pave the way for future innovations in the field.