Naoyuki Ooniwa

Title: Naoyuki Ooniwa: Innovator in Laminated Steel Technology

Introduction

Naoyuki Ooniwa is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of laminated steel technology, holding a total of 5 patents. His innovative work focuses on enhancing the properties and applications of laminated steel sheets, particularly for can manufacturing.

Latest Patents

Ooniwa's latest patents include a laminated steel sheet for cans, which features a unique composition. This laminated steel sheet comprises a steel sheet, a metallic chromium plated layer, a hydrated chromium oxide layer, a bonding layer, and a biaxially oriented polyethylene terephthalate resin film. The bonding layer is created using a specific adhesive that includes bisphenol A epoxy resin. Another notable patent is for a laminated steel sheet designed for welded cans. This invention includes a steel sheet with a plating layer that has a defined surface roughness, along with a tinning layer and a chemical treatment layer. The resin film used in this patent is a biaxially oriented film of a polyethylene terephthalate copolymer.

Career Highlights

Throughout his career, Naoyuki Ooniwa has worked with notable companies such as NKK Corporation and TDK Corporation. His experience in these organizations has contributed to his expertise in the field of materials science and engineering.

Collaborations

Ooniwa has collaborated with several professionals in his field, including Yoshinori Yomura and Takeshi Adaniya. These collaborations have likely enriched his research and development efforts.

Conclusion

Naoyuki Ooniwa is a distinguished inventor whose work in laminated steel technology has led to several important patents. His contributions continue to influence the industry and enhance the functionality of materials used in can manufacturing.