Sugikawa Hirofumi

Title: Innovative Contributions of Inventor Sugikawa Hirofumi

Introduction

Sugikawa Hirofumi is a notable inventor based in Osaka, Japan. With a focus on advancements in battery technology, he has made significant contributions to the field, holding two patents that enhance the manufacturing processes of battery components.

Latest Patents

Hirofumi's latest patents include a designed battery can and a method for manufacturing a steel plate with a plated layer on both upper and lower surfaces. This process involves creating a cylindrical battery can through drawing and ironing techniques. His innovation features a steel plate that possesses a Lankford value (r) of more than 1.2, which is crucial for ensuring uniform deformation during processing. By utilizing very low carbon steel and subjecting it to an 80-90% cold roll, he ensures the plated layer maintains a granular structure—preventing issues such as earring in the final product.

Career Highlights

Currently, Sugikawa is associated with Katayama Special Industries, Ltd., where he continues to drive innovation within the manufacturing sector. His expertise in materials science, particularly in the treatment and processing of steel for battery applications, is well-respected in the industry.

Collaborations

In his professional journey, Sugikawa has collaborated with esteemed colleagues, including Michibata Sachio and Hayashi Keiichi. Their combined efforts have contributed to the advancement of technologies essential for modern battery production and overall energy solutions.

Conclusion

Sugikawa Hirofumi’s innovations in battery manufacturing exemplify the potential of combining material science with engineering techniques. His patents are not just technical achievements; they represent a commitment to improving efficiency and performance in battery production, ultimately contributing to technological advances in energy storage solutions.